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Conserved domains on  [gi|189016132|gb|ACD70243|]
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alcohol dehydrogenase, partial [Drosophila equinoxialis]

Protein Classification

Rossmann-fold NAD(P)-binding domain-containing protein( domain architecture ID 229380)

Rossmann-fold NAD(P)-binding domain-containing protein may function as an oxidoreductase

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
NADB_Rossmann super family cl21454
Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a ...
1-168 2.44e-62

Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a Rossmann-fold NAD(P)H/NAD(P)(+) binding (NADB) domain. The NADB domain is found in numerous dehydrogenases of metabolic pathways such as glycolysis, and many other redox enzymes. NAD binding involves numerous hydrogen-bonds and van der Waals contacts, in particular H-bonding of residues in a turn between the first strand and the subsequent helix of the Rossmann-fold topology. Characteristically, this turn exhibits a consensus binding pattern similar to GXGXXG, in which the first 2 glycines participate in NAD(P)-binding, and the third facilitates close packing of the helix to the beta-strand. Typically, proteins in this family contain a second domain in addition to the NADB domain, which is responsible for specifically binding a substrate and catalyzing a particular enzymatic reaction.


The actual alignment was detected with superfamily member cd05323:

Pssm-ID: 473865 [Multi-domain]  Cd Length: 244  Bit Score: 192.13  E-value: 2.44e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   1 DTSRELVKRDlKNLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDH- 79
Cdd:cd05323   15 ATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTSW-EQLAAAFKKAIEKFGRVDILINNAGILDEKs 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  80 ---------QIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:cd05323   93 ylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASKHGVVGFTRSLADLL 172
                        170
                 ....*....|....*....
gi 189016132 151 NV-TGVTAFTVNPGITKTT 168
Cdd:cd05323  173 EYkTGVRVNAICPGFTNTP 191
 
Name Accession Description Interval E-value
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
1-168 2.44e-62

insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains insect type ADH, and 15-hydroxyprostaglandin dehydrogenase (15-PGDH) type I; these proteins are classical SDRs. ADH catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones. This subgroup is distinct from the zinc-dependent alcohol dehydrogenases of the medium chain dehydrogenase/reductase family, and evolved in fruit flies to allow the digestion of fermenting fruit. 15-PGDH catalyzes the NAD-dependent interconversion of (5Z,13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate and (5Z,13E)-11alpha-hydroxy-9,15-dioxoprost-13-enoate, and has a typical SDR glycine-rich NAD-binding motif, which is not fully present in ADH. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187584 [Multi-domain]  Cd Length: 244  Bit Score: 192.13  E-value: 2.44e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   1 DTSRELVKRDlKNLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDH- 79
Cdd:cd05323   15 ATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTSW-EQLAAAFKKAIEKFGRVDILINNAGILDEKs 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  80 ---------QIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:cd05323   93 ylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASKHGVVGFTRSLADLL 172
                        170
                 ....*....|....*....
gi 189016132 151 NV-TGVTAFTVNPGITKTT 168
Cdd:cd05323  173 EYkTGVRVNAICPGFTNTP 191
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
1-167 1.55e-43

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 142.75  E-value: 1.55e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132    1 DTSRELVKRDLKNLVIlDRIDNPAA--IAELKAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--- 75
Cdd:pfam00106  15 AIAKRLAKEGAKVVLV-DRSEEKLEavAKELGALGGKAL--FIQGDVTDR-AQVKALVEQAVERLGRLDILVNNAGItgl 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   76 -----LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:pfam00106  91 gpfseLSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGG---RIVNISSVAGLVPYPGGSAYSASKAAVIGFTRSLALEL 167
                         170
                  ....*....|....*..
gi 189016132  151 NVTGVTAFTVNPGITKT 167
Cdd:pfam00106 168 APHGIRVNAVAPGGVDT 184
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
13-167 6.21e-32

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 114.58  E-value: 6.21e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKA--INPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIE 82
Cdd:COG0300   31 RVVLVAR--DAERLEALAAelRAAGARVEVVALDVTDP-DAVAALAEAVLARFGPIDVLVNNAGVggggpfeeLDLEDLR 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:COG0300  108 RVFEVNVFGPVRLTRALLPLMRARGRG---RIVNVSSVAGLRGLPGMAAYAASKAALEGFSESLRAELAPTGVRVTAVCP 184

                 ....*
gi 189016132 163 GITKT 167
Cdd:COG0300  185 GPVDT 189
PRK12829 PRK12829
short chain dehydrogenase; Provisional
13-167 3.18e-21

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 87.04  E-value: 3.18e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI---------LDDHQIER 83
Cdd:PRK12829  37 RVHVCDV--SEAALAATAARLPGAKVTATVADVADP-AQVERVFDTAVERFGGLDVLVNNAGIagptggideITPEQWEQ 113
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWdkRKGGPGGVICNIGSVTG-FNAIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:PRK12829 114 TLAVNLNGQFYFARAAVPLL--KASGHGGVIIALSSVAGrLGYPGRTP-YAASKWAVVGLVKSLAIELGPLGIRVNAILP 190

                 ....*
gi 189016132 163 GITKT 167
Cdd:PRK12829 191 GIVRG 195
 
Name Accession Description Interval E-value
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
1-168 2.44e-62

insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains insect type ADH, and 15-hydroxyprostaglandin dehydrogenase (15-PGDH) type I; these proteins are classical SDRs. ADH catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones. This subgroup is distinct from the zinc-dependent alcohol dehydrogenases of the medium chain dehydrogenase/reductase family, and evolved in fruit flies to allow the digestion of fermenting fruit. 15-PGDH catalyzes the NAD-dependent interconversion of (5Z,13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate and (5Z,13E)-11alpha-hydroxy-9,15-dioxoprost-13-enoate, and has a typical SDR glycine-rich NAD-binding motif, which is not fully present in ADH. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187584 [Multi-domain]  Cd Length: 244  Bit Score: 192.13  E-value: 2.44e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   1 DTSRELVKRDlKNLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDH- 79
Cdd:cd05323   15 ATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTSW-EQLAAAFKKAIEKFGRVDILINNAGILDEKs 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  80 ---------QIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:cd05323   93 ylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASKHGVVGFTRSLADLL 172
                        170
                 ....*....|....*....
gi 189016132 151 NV-TGVTAFTVNPGITKTT 168
Cdd:cd05323  173 EYkTGVRVNAICPGFTNTP 191
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
1-167 1.55e-43

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 142.75  E-value: 1.55e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132    1 DTSRELVKRDLKNLVIlDRIDNPAA--IAELKAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--- 75
Cdd:pfam00106  15 AIAKRLAKEGAKVVLV-DRSEEKLEavAKELGALGGKAL--FIQGDVTDR-AQVKALVEQAVERLGRLDILVNNAGItgl 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   76 -----LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:pfam00106  91 gpfseLSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGG---RIVNISSVAGLVPYPGGSAYSASKAAVIGFTRSLALEL 167
                         170
                  ....*....|....*..
gi 189016132  151 NVTGVTAFTVNPGITKT 167
Cdd:pfam00106 168 APHGIRVNAVAPGGVDT 184
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
13-167 6.21e-32

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 114.58  E-value: 6.21e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKA--INPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIE 82
Cdd:COG0300   31 RVVLVAR--DAERLEALAAelRAAGARVEVVALDVTDP-DAVAALAEAVLARFGPIDVLVNNAGVggggpfeeLDLEDLR 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:COG0300  108 RVFEVNVFGPVRLTRALLPLMRARGRG---RIVNVSSVAGLRGLPGMAAYAASKAALEGFSESLRAELAPTGVRVTAVCP 184

                 ....*
gi 189016132 163 GITKT 167
Cdd:COG0300  185 GPVDT 189
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
2-168 2.75e-31

classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212491 [Multi-domain]  Cd Length: 234  Bit Score: 112.38  E-value: 2.75e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDlKNLVILDRidNPAAIAELKAIN-PKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI----- 75
Cdd:cd05233   14 IARRLAREG-AKVVLADR--NEEALAELAAIEaLGGNAVAVQADVSDE-EDVEALVEEALEEFGRLDILVNNAGIarpgp 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 ---LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANV 152
Cdd:cd05233   90 leeLTDEDWDRVLDVNLTGVFLLTRAALPHMKKQGGG---RIVNISSVAGLRPLPGQAAYAASKAALEGLTRSLALELAP 166
                        170
                 ....*....|....*.
gi 189016132 153 TGVTAFTVNPGITKTT 168
Cdd:cd05233  167 YGIRVNAVAPGLVDTP 182
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
13-167 3.15e-27

NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and metabolism]; NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440651 [Multi-domain]  Cd Length: 249  Bit Score: 102.17  E-value: 3.15e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPA--AIAELKAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIE 82
Cdd:COG1028   32 RVVITDRDAEALeaAAAELRAAGGRAL--AVAADVTDE-AAVEALVAAAVAAFGRLDILVNNAGItppgpleeLTEEDWD 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAK-LANvTGVTAFTVN 161
Cdd:COG1028  109 RVLDVNLKGPFLLTRAALPHMRERGGG---RIVNISSIAGLRGSPGQAAYAASKAAVVGLTRSLALeLAP-RGIRVNAVA 184

                 ....*.
gi 189016132 162 PGITKT 167
Cdd:COG1028  185 PGPIDT 190
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
13-167 5.83e-26

NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; NADP-dependent 3-hydroxy acid dehydrogenase YdfG is part of the Pathway/BioSystem: Pyrimidine degradation


Pssm-ID: 443365 [Multi-domain]  Cd Length: 240  Bit Score: 98.72  E-value: 5.83e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKA-INPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIER 83
Cdd:COG4221   31 RVVLAAR--RAERLEALAAeLGGRALA--VPLDVTDE-AAVEAAVAAAVAEFGRLDVLVNNAGVallgpleeLDPEDWDR 105
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:COG4221  106 MIDVNVKGVLYVTRAALPAMRARGSG---HIVNISSIAGLRPYPGGAVYAATKAAVRGLSESLRAELRPTGIRVTVIEPG 182

                 ....
gi 189016132 164 ITKT 167
Cdd:COG4221  183 AVDT 186
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
4-168 2.54e-22

human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid dehydrogenases (17betaHSD) are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. 17betaHSD type XI, a classical SDR, preferentially converts 3alpha-Adiol to androsterone but not numerous other tested steroids. This subgroup of classical SDRs also includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187598 [Multi-domain]  Cd Length: 243  Bit Score: 89.22  E-value: 2.54e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDLK---NLVILDRidNPAAIAELKAINPKVTVTFYPY--DVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--- 75
Cdd:cd05339   13 RLLALEFAKrgaKVVILDI--NEKGAEETANNVRKAGGKVHYYkcDVSKR-EEVYEAAKKIKKEVGDVTILINNAGVvsg 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 -----LDDHQIERTIAVNFTGLVNTTTAIL-DFWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA-- 147
Cdd:cd05339   90 kklleLPDEEIEKTFEVNTLAHFWTTKAFLpDMLERNHGH----IVTIASVAGLISPAGLADYCASKAAAVGFHESLRle 165
                        170       180
                 ....*....|....*....|..
gi 189016132 148 -KLANVTGVTAFTVNPGITKTT 168
Cdd:cd05339  166 lKAYGKPGIKTTLVCPYFINTG 187
PRK12829 PRK12829
short chain dehydrogenase; Provisional
13-167 3.18e-21

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 87.04  E-value: 3.18e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI---------LDDHQIER 83
Cdd:PRK12829  37 RVHVCDV--SEAALAATAARLPGAKVTATVADVADP-AQVERVFDTAVERFGGLDVLVNNAGIagptggideITPEQWEQ 113
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWdkRKGGPGGVICNIGSVTG-FNAIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:PRK12829 114 TLAVNLNGQFYFARAAVPLL--KASGHGGVIIALSSVAGrLGYPGRTP-YAASKWAVVGLVKSLAIELGPLGIRVNAILP 190

                 ....*
gi 189016132 163 GITKT 167
Cdd:PRK12829 191 GIVRG 195
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
4-146 2.68e-19

Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall/membrane/envelope biogenesis, Lipid transport and metabolism];


Pssm-ID: 443167 [Multi-domain]  Cd Length: 246  Bit Score: 81.36  E-value: 2.68e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKR--DLKNLVIL-DRidNPAAIAELKAINPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL---- 76
Cdd:COG3967   19 LALAKRlhARGNTVIItGR--REEKLEEAAAANPGLHT--IVLDVADP-ASIAALAEQVTAEFPDLNVLINNAGIMraed 93
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 189016132  77 ------DDHQIERTIAVNFTGLVNTTTAILDFWDKRkggPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI 146
Cdd:COG3967   94 lldeaeDLADAEREITTNLLGPIRLTAAFLPHLKAQ---PEAAIVNVSSGLAFVPLAVTPTYSATKAALHSYTQSL 166
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
13-167 1.61e-18

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 79.50  E-value: 1.61e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPK-VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIER 83
Cdd:PRK05565  31 KVVIAYDINEEAAQELLEEIKEEgGDAIAVKADVSSE-EDVENLVEQIVEKFGKIDILVNNAGIsnfglvtdMTDEEWDR 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFN-AIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:PRK05565 110 VIDVNLTGVMLLTRYALPYMIKRKSG---VIVNISSIWGLIgASCEVL-YSASKGAVNAFTKALAKELAPSGIRVNAVAP 185

                 ....*
gi 189016132 163 GITKT 167
Cdd:PRK05565 186 GAIDT 190
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
24-167 1.69e-18

3-ketoacyl-(acyl-carrier-protein) reductase; Validated


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 79.47  E-value: 1.69e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINpkVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNT 95
Cdd:PRK05557  45 ALVAEIGALG--GKALAVQGDVSDA-ESVERAVDEAKAEFGGVDILVNNAGITRDNLLmrmkeedwDRVIDTNLTGVFNL 121
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  96 TTAILDfwDKRKGGPGGVIcNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK05557 122 TKAVAR--PMMKQRSGRII-NISSVVGLMGNPGQANYAASKAGVIGFTKSLARELASRGITVNAVAPGFIET 190
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
4-167 4.29e-18

3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These proteins include members identified as KDSR, ribitol type dehydrogenase, and others. The group shows strong conservation of the active site tetrad and glycine rich NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187643 [Multi-domain]  Cd Length: 239  Bit Score: 78.06  E-value: 4.29e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDlKNLVIL----DRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI---- 75
Cdd:cd08939   19 KELVKEG-ANVIIVarseSKLEEAVEEIEAEANASGQKVSYISADLSDY-EEVEQAFAQAVEKGGPPDLVVNCAGIsipg 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 ----LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLAN 151
Cdd:cd08939   97 lfedLTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPG---HIVFVSSQAALVGIYGYSAYCPSKFALRGLAESLRQELK 173
                        170
                 ....*....|....*.
gi 189016132 152 VTGVTAFTVNPGITKT 167
Cdd:cd08939  174 PYNIRVSVVYPPDTDT 189
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
2-167 6.94e-18

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 77.50  E-value: 6.94e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnLVILDRIDNPAAIA-ELKAINPKVTVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGILDDHQ 80
Cdd:PRK12824  18 IARELLNDGYR-VIATYFSGNDCAKDwFEEYGFTEDQVRLKELDVTD-TEECAEALAEIEEEEGPVDILVNNAGITRDSV 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  81 IERT--------IAVNFTGLVNTTTAILDFWdKRKGGpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANV 152
Cdd:PRK12824  96 FKRMshqewndvINTNLNSVFNVTQPLFAAM-CEQGY--GRIINISSVNGLKGQFGQTNYSAAKAGMIGFTKALASEGAR 172
                        170
                 ....*....|....*
gi 189016132 153 TGVTAFTVNPGITKT 167
Cdd:PRK12824 173 YGITVNCIAPGYIAT 187
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
13-167 4.56e-17

beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; This subgroup includes the Escherichai coli K12 BKR, FabG. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187594 [Multi-domain]  Cd Length: 240  Bit Score: 75.28  E-value: 4.56e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERT 84
Cdd:cd05333   26 KVAVTDRSEEAAAETVEEIKALGGNAAALEADVSDR-EAVEALVEKVEAEFGPVDILVNNAGItrdnllmrMSEEDWDAV 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  85 IAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGF-NAIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd05333  105 INVNLTGVFNVTQAVIRAMIKRRSGR---IINISSVVGLiGNPGQAN-YAASKAGVIGFTKSLAKELASRGITVNAVAPG 180

                 ....
gi 189016132 164 ITKT 167
Cdd:cd05333  181 FIDT 184
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
24-167 4.71e-16

Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR which catalyzes the NADPH-dependent reduction of ketones on steroids and prostaglandins. Unlike most SDRs, PTCR functions as a monomer. This subgroup also includes human carbonyl reductase 1 (CBR1) and CBR3. CBR1 is an NADPH-dependent SDR with broad substrate specificity and may be responsible for the in vivo reduction of quinones, prostaglandins, and other carbonyl-containing compounds. In addition it includes poppy NADPH-dependent salutaridine reductase which catalyzes the stereospecific reduction of salutaridine to 7(S)-salutaridinol in the biosynthesis of morphine, and Arabidopsis SDR1,a menthone reductase, which catalyzes the reduction of menthone to neomenthol, a compound with antimicrobial activity; SDR1 can also carry out neomenthol oxidation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187585 [Multi-domain]  Cd Length: 225  Bit Score: 72.27  E-value: 4.71e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKaiNPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDH---------QIERTIAVNFTGLVN 94
Cdd:cd05324   40 AAVEKLR--AEGLSVRFHQLDVTDD-ASIEAAADFVEEKYGGLDILVNNAGIAFKGfddstptreQARETMKTNFFGTVD 116
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 189016132  95 TTTAILDfwdKRKGGPGGVICNIGSVTGfnaIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05324  117 VTQALLP---LLKKSPAGRIVNVSSGLG---SLTSA-YGVSKAALNALTRILAKELKETGIKVNACCPGWVKT 182
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
22-168 7.19e-16

classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka Tyrosine-dependent oxidoreductases) are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187628 [Multi-domain]  Cd Length: 228  Bit Score: 71.95  E-value: 7.19e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKAINPkvTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI----------ERTIAVNFTG 91
Cdd:cd05370   38 REERLAEAKKELP--NIHTIVLDVGDA-ESVEALAEALLSEYPNLDILINNAGIQRPIDLrdpasdldkaDTEIDTNLIG 114
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 189016132  92 LVNTTTAILDFWDKRkggPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANvTGVTAFTVNPGITKTT 168
Cdd:cd05370  115 PIRLIKAFLPHLKKQ---PEATIVNVSSGLAFVPMAANPVYCATKAALHSYTLALrHQLKD-TGVEVVEIVPPAVDTE 188
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
44-167 9.17e-16

17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187632 [Multi-domain]  Cd Length: 248  Bit Score: 71.88  E-value: 9.17e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVIC 115
Cdd:cd05374   54 DVTDE-ESIKAAVKEVIERFGRIDVLVNNAGYglfgpleeTSIEEVRELFEVNVFGPLRVTRAFLPLMRKQGSG---RIV 129
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 189016132 116 NIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05374  130 NVSSVAGLVPTPFLGPYCASKAALEALSESLRLELAPFGIKVTIIEPGPVRT 181
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
13-167 1.48e-15

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 71.34  E-value: 1.48e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAELKAINPK--VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIE-------- 82
Cdd:PRK05653  31 KVVIYDS--NEEAAEALAAELRAagGEARVLVFDVSDE-AAVRALIEAAVEAFGALDILVNNAGITRDALLPrmseedwd 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTT-TAILDFWDKRKGgpggVICNIGSVTGFNA-IYQVPvYSASKAAVVSFTQSIAK-LANvTGVTAFT 159
Cdd:PRK05653 108 RVIDVNLTGTFNVVrAALPPMIKARYG----RIVNISSVSGVTGnPGQTN-YSAAKAGVIGFTKALALeLAS-RGITVNA 181

                 ....*...
gi 189016132 160 VNPGITKT 167
Cdd:PRK05653 182 VAPGFIDT 189
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
15-163 3.96e-15

classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad and domain size of the classical SDRs, but has an atypical NAD-binding motif ([ST]G[GA]XGXXG). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187635 [Multi-domain]  Cd Length: 250  Bit Score: 70.44  E-value: 3.96e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  15 VILDRIDNPAAIAELKAIN--PKVTVTFYPYDVTTPLtETTKLLKTIFAQLKTVDVLINGAGI-----------LDDHQI 81
Cdd:cd08930   29 LILADINAPALEQLKEELTnlYKNRVIALELDITSKE-SIKELIESYLEKFGRIDILINNAYPspkvwgsrfeeFPYEQW 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 ERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNA----IYQVP------VYSASKAAVVSFTQSIAKLAN 151
Cdd:cd08930  108 NEVLNVNLGGAFLCSQAFIKLFKKQGKG---SIINIASIYGVIApdfrIYENTqmyspvEYSVIKAGIIHLTKYLAKYYA 184
                        170
                 ....*....|..
gi 189016132 152 VTGVTAFTVNPG 163
Cdd:cd08930  185 DTGIRVNAISPG 196
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
13-167 1.52e-14

Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) reductases.


Pssm-ID: 433310 [Multi-domain]  Cd Length: 236  Bit Score: 68.61  E-value: 1.52e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   13 NLVILDRidNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI----------E 82
Cdd:pfam13561  22 EVVLTDL--NEALAKRVEELAEELGAAVLPCDVTDE-EQVEALVAAAVEKFGRLDILVNNAGFAPKLKGpfldtsredfD 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   83 RTIAVNFTGLVNTTTAILdfwdkRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAK-LANvTGVTAFTVN 161
Cdd:pfam13561  99 RALDVNLYSLFLLAKAAL-----PLMKEGGSIVNLSSIGAERVVPNYNAYGAAKAALEALTRYLAVeLGP-RGIRVNAIS 172

                  ....*.
gi 189016132  162 PGITKT 167
Cdd:pfam13561 173 PGPIKT 178
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
2-168 2.31e-14

classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187604 [Multi-domain]  Cd Length: 249  Bit Score: 68.08  E-value: 2.31e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnlVIL--DRIDNPAAIAelKAINPKVTVTFYP--YDVTTPLtETTKLLKTIFAQLKTVDVLINGAGI-- 75
Cdd:cd05346   16 TARRFAKAGAK--LILtgRRAERLQELA--DELGAKFPVKVLPlqLDVSDRE-SIEAALENLPEEFRDIDILVNNAGLal 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 ---------LDDhqIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI 146
Cdd:cd05346   91 gldpaqeadLED--WETMIDTNVKGLLNVTRLILPIMIARNQG---HIINLGSIAGRYPYAGGNVYCATKAAVRQFSLNL 165
                        170       180
                 ....*....|....*....|...
gi 189016132 147 AK-LANvTGVTAFTVNPGITKTT 168
Cdd:cd05346  166 RKdLIG-TGIRVTNIEPGLVETE 187
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
13-167 3.46e-14

gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent conversion of carbon source D-gluconate and 5-keto-D-gluconate. This SDR subgroup has a classical Gly-rich NAD(P)-binding motif and a conserved active site tetrad pattern. However, it has been proposed that Arg104 (Streptococcus suis Ga5DH numbering), as well as an active site Ca2+, play a critical role in catalysis. In addition to Ga5DHs this subgroup contains Erwinia chrysanthemi KduD which is involved in pectin degradation, and is a putative 2,5-diketo-3-deoxygluconate dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107,15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187605 [Multi-domain]  Cd Length: 248  Bit Score: 67.77  E-value: 3.46e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIER--------T 84
Cdd:cd05347   31 NIVINSRNEEKAEEAQQLIEKEGVEATAFTCDVSDE-EAIKAAVEAIEEDFGKIDILVNNAGIIRRHPAEEfpeaewrdV 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  85 IAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGI 164
Cdd:cd05347  110 IDVNLNGVFFVSQAVARHMIKQGHGK---IINICSLLSELGGPPVPAYAASKGGVAGLTKALATEWARHGIQVNAIAPGY 186

                 ...
gi 189016132 165 TKT 167
Cdd:cd05347  187 FAT 189
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
2-167 3.54e-14

17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as amyloid-peptide-binding alcohol dehydrogenase (ABAD), was previously identified as a L-3-hydroxyacyl-CoA dehydrogenase, HADH2. In fatty acid metabolism, HADH2 catalyzes the third step of beta-oxidation, the conversion of a hydroxyl to a keto group in the NAD-dependent oxidation of L-3-hydroxyacyl CoA. In addition to alcohol dehydrogenase and HADH2 activites, HSD10 has steroid dehydrogenase activity. Although the mechanism is unclear, HSD10 is implicated in the formation of amyloid beta-petide in the brain (which is linked to the development of Alzheimer's disease). Although HSD10 is normally concentrated in the mitochondria, in the presence of amyloid beta-peptide it translocates into the plasma membrane, where it's action may generate cytotoxic aldehydes and may lower estrogen levels through its use of 17-beta-estradiol as a substrate. HSD10 is a member of the SRD family, but differs from other SDRs by the presence of two insertions of unknown function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187629 [Multi-domain]  Cd Length: 252  Bit Score: 67.70  E-value: 3.54e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnLVILDRIDNPAAiAELKAINpkvTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI------ 75
Cdd:cd05371   18 TVERLLAQGAK-VVILDLPNSPGE-TVAKLGD---NCRFVPVDVTSE-KDVKAALALAKAKFGRLDIVVNCAGIavaakt 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 ----------LDDHQieRTIAVNFTGLVNTTTAILDFWDKRK---GGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSF 142
Cdd:cd05371   92 ynkkgqqphsLELFQ--RVINVNLIGTFNVIRLAAGAMGKNEpdqGGERGVIINTASVAAFEGQIGQAAYSASKGGIVGM 169
                        170       180
                 ....*....|....*....|....*
gi 189016132 143 TQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05371  170 TLPIARDLAPQGIRVVTIAPGLFDT 194
PRK12828 PRK12828
short chain dehydrogenase; Provisional
44-167 4.49e-14

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 67.51  E-value: 4.49e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKrkgGPGGVIC 115
Cdd:PRK12828  62 DLVDP-QAARRAVDEVNRQFGRLDALVNIAGAfvwgtiadGDADTWDRMYGVNVKTTLNASKAALPALTA---SGGGRIV 137
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 189016132 116 NIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12828 138 NIGAGAALKAGPGMGAYAAAKAGVARLTEALAAELLDRGITVNAVLPSIIDT 189
PRK08267 PRK08267
SDR family oxidoreductase;
22-145 1.36e-13

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 66.11  E-value: 1.36e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKA-INPKVTVTFYpYDVTTPlTETTKLLKTiFAQL--KTVDVLINGAGIL--------DDHQIERTIAVNFT 90
Cdd:PRK08267  34 NEAGLAALAAeLGAGNAWTGA-LDVTDR-AAWDAALAD-FAAAtgGRLDVLFNNAGILrggpfediPLEAHDRVIDINVK 110
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 189016132  91 GLVNTTTAILDFWdkrKGGPGGVICNIGSVTgfnAIYQVP---VYSASKAAVVSFTQS 145
Cdd:PRK08267 111 GVLNGAHAALPYL---KATPGARVINTSSAS---AIYGQPglaVYSATKFAVRGLTEA 162
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
39-167 1.96e-13

3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes members identified as 3beta17beta hydroxysteroid dehydrogenase, 20beta hydroxysteroid dehydrogenase, and R-alcohol dehydrogenase. These proteins exhibit the canonical active site tetrad and glycine rich NAD(P)-binding motif of the classical SDRs. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187600 [Multi-domain]  Cd Length: 247  Bit Score: 65.87  E-value: 1.96e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  39 TFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIE--------RTIAVNFTGLVNTTTAILDfwDKRKGGp 110
Cdd:cd05341   54 RFFHLDVTDE-DGWTAVVDTAREAFGRLDVLVNNAGILTGGTVEtttleewrRLLDINLTGVFLGTRAVIP--PMKEAG- 129
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132 111 GGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA-KLA-NVTGVTAFTVNPGITKT 167
Cdd:cd05341  130 GGSIINMSSIEGLVGDPALAAYNASKGAVRGLTKSAAlECAtQGYGIRVNSVHPGYIYT 188
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
66-163 2.36e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 65.28  E-value: 2.36e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDfwDKRKGGpGGVICNIGSVTGFNA-IYQVPvYSASK 136
Cdd:PRK12825  85 IDILVNNAGIfedkpladMSDDEWDEVIDVNLSGVFHLLRAVVP--PMRKQR-GGRIVNISSVAGLPGwPGRSN-YAAAK 160
                         90       100
                 ....*....|....*....|....*..
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK12825 161 AGLVGLTKALARELAEYGITVNMVAPG 187
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
40-167 2.42e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 65.37  E-value: 2.42e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  40 FYPYDVTTPLtettkllKTIFAQLKTVDVLINGAGILDDHQ---------IERTIAVNFTGLVNTTTAILDFWDKRKggp 110
Cdd:PRK06550  49 FLQLDLSDDL-------EPLFDWVPSVDILCNTAGILDDYKplldtsleeWQHIFDTNLTSTFLLTRAYLPQMLERK--- 118
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132 111 GGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06550 119 SGIIINMCSIASFVAGGGGAAYTASKHALAGFTKQLALDYAKDGIQVFGIAPGAVKT 175
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
59-167 2.89e-13

putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes the NAD-dependent interconversion of D-mannonate and D-fructuronate. This subgroup includes Bacillus subtitils UxuB/YjmF, a putative D-mannonate oxidoreductase; the B. subtilis UxuB gene is part of a putative ten-gene operon (the Yjm operon) involved in hexuronate catabolism. Escherichia coli UxuB does not belong to this subgroup. This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187640 [Multi-domain]  Cd Length: 271  Bit Score: 65.56  E-value: 2.89e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  59 IFAQLKTVDVLINGAGI----------------------LDDHQIERTIAVNFTGlvnTTTAILDFWDKRKGGPGGVICN 116
Cdd:cd08935   76 IVAQFGTVDILINGAGGnhpdattdpehyepeteqnffdLDEEGWEFVFDLNLNG---SFLPSQVFGKDMLEQKGGSIIN 152
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 189016132 117 IGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08935  153 ISSMNAFSPLTKVPAYSAAKAAVSNFTQWLAVEFATTGVRVNAIAPGFFVT 203
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
13-168 3.03e-13

meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases (BDHs) catalyze the NAD+ dependent conversion of 2,3-butanediol to acetonin; BDHs are classified into types according to their stereospecificity as to substrates and products. Included in this subgroup are Klebsiella pneumonia meso-BDH which catalyzes meso-2,3-butanediol to D(-)-acetonin, and Corynebacterium glutamicum L-BDH which catalyzes lX+)-2,3-butanediol to L(+)-acetonin. This subgroup is comprised of classical SDRs with the characteristic catalytic triad and NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187624 [Multi-domain]  Cd Length: 257  Bit Score: 65.48  E-value: 3.03e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPK-VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIER 83
Cdd:cd05366   28 NIVLADLNLEEAAKSTIQEISEAgYNAVAVGADVTDK-DDVEALIDQAVEKFGSFDVMVNNAGIapitplltITEEDLKK 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRKGGpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd05366  107 VYAVNVFGVLFGIQAAARQFKKLGHG--GKIINASSIAGVQGFPNLGAYSASKFAVRGLTQTAAQELAPKGITVNAYAPG 184

                 ....*
gi 189016132 164 ITKTT 168
Cdd:cd05366  185 IVKTE 189
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
22-168 3.68e-13

HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC 7120 HetN, a putative oxidoreductase involved in heterocyst differentiation, and related proteins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212493 [Multi-domain]  Cd Length: 223  Bit Score: 64.69  E-value: 3.68e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKAINPKVTVtfYPYDVTTPLtETTKLLKTIFAQLKTVDVLINGAGILD--------DHQIERTIAVNFTGLV 93
Cdd:cd08932   33 NPEDLAALSASGGDVEA--VPYDARDPE-DARALVDALRDRFGRIDVLVHNAGIGRpttlregsDAELEAHFSINVIAPA 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  94 NTTTAILDFWdkRKGGPGGVIcNIGSVTG-----FNAiyqvpVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd08932  110 ELTRALLPAL--REAGSGRVV-FLNSLSGkrvlaGNA-----GYSASKFALRALAHALRQEGWDHGVRVSAVCPGFVDTP 181
PRK07454 PRK07454
SDR family oxidoreductase;
27-163 5.77e-13

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 64.21  E-value: 5.77e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  27 AELKAInpKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI----------LDDHQieRTIAVNFTGLVNTT 96
Cdd:PRK07454  48 AELRST--GVKAAAYSIDLSNP-EAIAPGIAELLEQFGCPDVLINNAGMaytgpllempLSDWQ--WVIQLNLTSVFQCC 122
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132  97 TAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK07454 123 SAVLPGMRARGGG---LIINVSSIAARNAFPQWGAYCVSKAALAAFTKCLAEEERSHGIRVCTITLG 186
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
6-167 5.95e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 64.32  E-value: 5.95e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   6 LVKRDLKNLvildridnPAAIAELKAInpKVTVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGI--------LD 77
Cdd:PRK07666  36 LLARTEENL--------KAVAEEVEAY--GVKVVIATADVSD-YEEVTAAIEQLKNELGSIDILINNAGIskfgkfleLD 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  78 DHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTA 157
Cdd:PRK07666 105 PAEWEKIIQVNLMGVYYATRAVLPSMIERQSGD---IINISSTAGQKGAAVTSAYSASKFGVLGLTESLMQEVRKHNIRV 181
                        170
                 ....*....|
gi 189016132 158 FTVNPGITKT 167
Cdd:PRK07666 182 TALTPSTVAT 191
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
17-167 6.04e-13

classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a canonical active site tetrad and a fairly well conserved typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187608 [Multi-domain]  Cd Length: 239  Bit Score: 64.27  E-value: 6.04e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  17 LDRIDnpAAIAELKAINPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQIE---RTIAVN 88
Cdd:cd05350   32 TDRLD--ELKAELLNPNPSVEV--EILDVTDE-ERNQLVIAELEAELGGLDLVIINAGVgkgtsLGDLSFKafrETIDTN 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  89 FTGLVNTTTAILD-FWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05350  107 LLGAAAILEAALPqFRAKGRGH----LVLISSVAALRGLPGAAAYSASKAALSSLAESLRYDVKKRGIRVTVINPGFIDT 182
PRK12826 PRK12826
SDR family oxidoreductase;
17-167 6.30e-13

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 64.17  E-value: 6.30e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  17 LDRIDNPAAIAELKAINPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVN 88
Cdd:PRK12826  38 ICGDDAAATAELVEAAGGKARA--RQVDVRDR-AALKAAVAAGVEDFGRLDILVANAGIfpltpfaeMDDEQWERVIDVN 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  89 FTGLVNTTTAILDfWDKRKGGpgGVICNIGSVTGFNAIYQVPV-YSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12826 115 LTGTFLLTQAALP-ALIRAGG--GRIVLTSSVAGPRVGYPGLAhYAASKAGLVGFTRALALELAARNITVNSVHPGGVDT 191
PRK12939 PRK12939
short chain dehydrogenase; Provisional
37-167 7.96e-13

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 64.22  E-value: 7.96e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  37 TVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILdfwdKR-K 107
Cdd:PRK12939  57 RAHAIAADLADP-ASVQRFFDAAAAALGGLDGLVNNAGItnsksateLDIDTWDAVMNVNVRGTFLMLRAAL----PHlR 131
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132 108 GGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12939 132 DSGRGRIVNLASDTALWGAPKLGAYVASKGAVIGMTRSLARELGGRGITVNAIAPGLTAT 191
PRK07825 PRK07825
short chain dehydrogenase; Provisional
37-167 2.52e-12

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 63.04  E-value: 2.52e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  37 TVTFYPYDVTTPLTETTkLLKTIFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILDfwDKRKG 108
Cdd:PRK07825  51 LVVGGPLDVTDPASFAA-FLDAVEADLGPIDVLVNNAGVMpvgpfldePDAVTRRILDVNVYGVILGSKLAAP--RMVPR 127
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132 109 GPGGVIcNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK07825 128 GRGHVV-NVASLAGKIPVPGMATYCASKHAVVGFTDAARLELRGTGVHVSVVLPSFVNT 185
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
42-167 2.81e-12

2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 dihydrozybenzoate dehydrogenase shares the characteristics of the classical SDRs. This subgroup includes Escherichai coli EntA which catalyzes the NAD+-dependent oxidation of 2,3-dihydro-2,3-dihydroxybenzoate to 2,3-dihydroxybenzoate during biosynthesis of the siderophore Enterobactin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187592 [Multi-domain]  Cd Length: 244  Bit Score: 62.49  E-value: 2.81e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  42 PYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILD-FWDKRkggpGG 112
Cdd:cd05331   46 PLDVADA-AAVREVCSRLLAEHGPIDALVNCAGVLrpgatdplSTEDWEQTFAVNVTGVFNLLQAVAPhMKDRR----TG 120
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132 113 VICNIGSvtgfNAIYQ----VPVYSASKAAVVSFTQSIA-KLANvTGVTAFTVNPGITKT 167
Cdd:cd05331  121 AIVTVAS----NAAHVprisMAAYGASKAALASLSKCLGlELAP-YGVRCNVVSPGSTDT 175
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
38-168 2.89e-12

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 62.72  E-value: 2.89e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  38 VTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----------------LDDHQIERTIAVNFTGLVNTTTAIL 100
Cdd:PRK06171  51 YQFVPTDVSSA-EEVNHTVAEIIEKFGRIDGLVNNAGIniprllvdekdpagkyeLNEAAFDKMFNINQKGVFLMSQAVA 129
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 189016132 101 DFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:PRK06171 130 RQMVKQHDG---VIVNMSSEAGLEGSEGQSCYAATKAALNSFTRSWAKELGKHNIRVVGVAPGILEAT 194
PRK06181 PRK06181
SDR family oxidoreductase;
13-167 3.00e-12

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 62.69  E-value: 3.00e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIA----ELKAINPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQ 80
Cdd:PRK06181  27 QLVLAAR--NETRLAslaqELADHGGEALV--VPTDVSDA-EACERLIEAAVARFGGIDILVNNAGItmwsrfdeLTDLS 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  81 I-ERTIAVNFTGLVNTTTAILDFWDKRKggpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANvTGVTAF 158
Cdd:PRK06181 102 VfERVMRVNYLGAVYCTHAALPHLKASR----GQIVVVSSLAGLTGVPTRSGYAASKHALHGFFDSLrIELAD-DGVAVT 176

                 ....*....
gi 189016132 159 TVNPGITKT 167
Cdd:PRK06181 177 VVCPGFVAT 185
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
15-167 8.30e-12

d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, catalyzes the interconversion of D-3-hydroxybutyrate and acetoacetate. It is a classical SDR, with the canonical NAD-binding motif and active site tetrad. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187644 [Multi-domain]  Cd Length: 258  Bit Score: 61.31  E-value: 8.30e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  15 VILDRIDNPAAIAELKAINP---KVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIE--------R 83
Cdd:cd08940   29 IVLNGFGDAAEIEAVRAGLAakhGVKVLYHGADLSKP-AAIEDMVAYAQRQFGGVDILVNNAGIQHVAPIEdfptekwdA 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd08940  108 IIALNLSAVFHTTRLALPHMKKQGWGR---IINIASVHGLVASANKSAYVAAKHGVVGLTKVVALETAGTGVTCNAICPG 184

                 ....
gi 189016132 164 ITKT 167
Cdd:cd08940  185 WVLT 188
PRK06484 PRK06484
short chain dehydrogenase; Validated
14-167 8.93e-12

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 62.17  E-value: 8.93e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  14 LVILDRIDNPA-AIAELKAiNPKVTVTFypyDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDD---------HQIER 83
Cdd:PRK06484 296 LLIIDRDAEGAkKLAEALG-DEHLSVQA---DITDE-AAVESAFAQIQARWGRLDVLVNNAGIAEVfkpsleqsaEDFTR 370
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILdfwdkRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK06484 371 VYDVNLSGAFACARAAA-----RLMSQGGVIVNLGSIASLLALPPRNAYCASKAAVTMLSRSLACEWAPAGIRVNTVAPG 445

                 ....
gi 189016132 164 ITKT 167
Cdd:PRK06484 446 YIET 449
PRK07831 PRK07831
SDR family oxidoreductase;
25-164 1.02e-11

SDR family oxidoreductase;


Pssm-ID: 236110 [Multi-domain]  Cd Length: 262  Bit Score: 61.20  E-value: 1.02e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  25 AIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTT 96
Cdd:PRK07831  58 TADELAAELGLGRVEAVVCDVTSE-AQVDALIDAAVERLGRLDVLVNNAGLggqtpvvdMTDDEWSRVLDVTLTGTFRAT 136
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 189016132  97 TAILDFWDKRkgGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGI 164
Cdd:PRK07831 137 RAALRYMRAR--GHGGVIVNNASVLGWRAQHGQAHYAAAKAGVMALTRCSALEAAEYGVRINAVAPSI 202
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
49-167 2.24e-11

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 60.02  E-value: 2.24e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  49 LTETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSV 120
Cdd:PRK12935  68 VEDANRLVEEAVNHFGKVDILVNNAGITRDRTFkklnredwERVIDVNLSSVFNTTSAVLPYITEAEEGR---IISISSI 144
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 189016132 121 TGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12935 145 IGQAGGFGQTNYSAAKAGMLGFTKSLALELAKTNVTVNAICPGFIDT 191
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
61-167 2.81e-11

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 59.64  E-value: 2.81e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGILDD---HQIERT-----IAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVY 132
Cdd:PRK12938  77 AEVGEIDVLVNNAGITRDvvfRKMTREdwtavIDTNLTSLFNVTKQVIDGMVERGWGR---IINISSVNGQKGQFGQTNY 153
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 189016132 133 SASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12938 154 STAKAGIHGFTMSLAQEVATKGVTVNTVSPGYIGT 188
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
56-167 4.04e-11

17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) SDRs; This subgroup includes various 17-beta-hydroxysteroid dehydrogenases and 3-ketoacyl-CoA reductase, these are members of the SDR family, and contain the canonical active site tetrad and glycine-rich NAD-binding motif of the classical SDRs. 3-ketoacyl-CoA reductase (KAR, aka 17beta-HSD type 12, encoded by HSD17B12) acts in fatty acid elongation; 17beta- hydroxysteroid dehydrogenases are isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. 17beta-estradiol dehydrogenase (aka 17beta-HSD type 1, encoded by HSD17B1) converts estrone to estradiol. Estradiol is the predominant female sex hormone. 17beta-HSD type 3 (aka testosterone 17-beta-dehydrogenase 3, encoded by HSD17B3) catalyses the reduction of androstenedione to testosterone, it also accepts estrogens as substrates. This subgroup also contains a putative steroid dehydrogenase let-767 from Caenorhabditis elegans, mutation in which results in hypersensitivity to cholesterol limitation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187614 [Multi-domain]  Cd Length: 239  Bit Score: 59.15  E-value: 4.04e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  56 LKTIFAQLKTVDV--LINGAGI----------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGF 123
Cdd:cd05356   67 YERIEKELEGLDIgiLVNNVGIshsipeyfleTPEDELQDIINVNVMATLKMTRLILPGMVKRKKG---AIVNISSFAGL 143
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 189016132 124 NAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05356  144 IPTPLLATYSASKAFLDFFSRALYEEYKSQGIDVQSLLPYLVAT 187
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
22-163 6.05e-11

classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a canonical active site triad (and also an active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187612 [Multi-domain]  Cd Length: 235  Bit Score: 58.57  E-value: 6.05e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKAINPKvTVTFYPYDVTTPLTettklLKTIFAQLKTVDVLINGAGIL---------DDHQIERTIAVNFTGL 92
Cdd:cd05354   37 DPGSAAHLVAKYGD-KVVPLRLDVTDPES-----IKAAAAQAKDVDVVINNAGVLkpatlleegALEALKQEMDVNVFGL 110
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  93 VNTTTAildFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANvTGVTAFTVNPG 163
Cdd:cd05354  111 LRLAQA---FAPVLKANGGGAIVNLNSVASLKNFPAMGTYSASKSAAYSLTQGLrAELAA-QGTLVLSVHPG 178
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
59-167 6.62e-11

2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 58.74  E-value: 6.62e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  59 IFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGSvtgfNAIYqVP 130
Cdd:PRK08220  70 LLAETGPLDVLVNAAGILrmgatdslSDEDWQQTFAVNAGGAFNLFRAVMPQFRRQR---SGAIVTVGS----NAAH-VP 141
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 189016132 131 -----VYSASKAAVVSFTQSIA-KLANvTGVTAFTVNPGITKT 167
Cdd:PRK08220 142 rigmaAYGASKAALTSLAKCVGlELAP-YGVRCNVVSPGSTDT 183
PRK06484 PRK06484
short chain dehydrogenase; Validated
55-167 7.00e-11

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 59.48  E-value: 7.00e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  55 LLKTIFAQLKTVDVLINGAGILDD----------HQIERTIAVNFTGLVNTTTAILDFwdKRKGGPGGVICNIGSVTGFN 124
Cdd:PRK06484  69 GFEQLHREFGRIDVLVNNAGVTDPtmtatldttlEEFARLQAINLTGAYLVAREALRL--MIEQGHGAAIVNVASGAGLV 146
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 189016132 125 AIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06484 147 ALPKRTAYSASKAAVISLTRSLACEWAAKGIRVNAVLPGYVRT 189
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
55-167 7.58e-11

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 58.58  E-value: 7.58e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  55 LLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAIldfwdKRKGGPGGVICNIGSVTGFNAI 126
Cdd:PRK06077  74 LAKATIDRYGVADILVNNAGLglfspflnVDDKLIDKHISTDFKSVIYCSQEL-----AKEMREGGAIVNIASVAGIRPA 148
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 189016132 127 YQVPVYSASKAAVVSFTQSIA-KLANVTGVTAftVNPGITKT 167
Cdd:PRK06077 149 YGLSIYGAMKAAVINLTKYLAlELAPKIRVNA--IAPGFVKT 188
PRK07201 PRK07201
SDR family oxidoreductase;
24-167 7.90e-11

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 59.19  E-value: 7.90e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAinPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAG------ILDD----HQIERTIAVNFTGLV 93
Cdd:PRK07201 410 ELVAEIRA--KGGTAHAYTCDLTDS-AAVDHTVKDILAEHGHVDYLVNNAGrsirrsVENStdrfHDYERTMAVNYFGAV 486
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  94 NTTTAILDFWDKRKGGPggvICNIGSVtG-------FNAiyqvpvYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITK 166
Cdd:PRK07201 487 RLILGLLPHMRERRFGH---VVNVSSI-GvqtnaprFSA------YVASKAALDAFSDVAASETLSDGITFTTIHMPLVR 556

                 .
gi 189016132 167 T 167
Cdd:PRK07201 557 T 557
FabG-like PRK07231
SDR family oxidoreductase;
13-167 8.92e-11

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 58.30  E-value: 8.92e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRidNPAAIAEL-KAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI---------LDDHQIE 82
Cdd:PRK07231  31 RVVVTDR--NEEAAERVaAEILAGGRAIAVAADVSDE-ADVEAAVAAALERFGSVDILVNNAGTthrngplldVDEAEFD 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA-KLANvTGVTAFTVN 161
Cdd:PRK07231 108 RIFAVNVKSPYLWTQAAVPAMRGEGGG---AIVNVASTAGLRPRPGLGWYNASKGAVITLTKALAaELGP-DKIRVNAVA 183

                 ....*.
gi 189016132 162 PGITKT 167
Cdd:PRK07231 184 PVVVET 189
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
25-167 9.32e-11

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 58.37  E-value: 9.32e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  25 AIAELKAINPKVtvtfYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQIERT---IAVNFTGLVNTT 96
Cdd:cd05332   46 ECLELGAPSPHV----VPLDMSD-LEDAEQVVEEALKLFGGLDILINNAGIsmrslFHDTSIDVDrkiMEVNYFGPVALT 120
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  97 TAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANvTGVTAFTVNPGITKT 167
Cdd:cd05332  121 KAALPHLIERSQGS---IVVVSSIAGKIGVPFRTAYAASKHALQGFFDSLrAELSE-PNISVTVVCPGLIDT 188
PRK06180 PRK06180
short chain dehydrogenase; Provisional
22-163 9.33e-11

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 58.39  E-value: 9.33e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKAINPKVTVTfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLV 93
Cdd:PRK06180  37 SEAARADFEALHPDRALA-RLLDVTDF-DAIDAVVADAEATFGPIDVLVNNAGYghegaieeSPLAEMRRQFEVNVFGAV 114
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  94 NTTTAILDFWDKRKggpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK06180 115 AMTKAVLPGMRARR---RGHIVNITSMGGLITMPGIGYYCGSKFALEGISESLAKEVAPFGIHVTAVEPG 181
PRK05855 PRK05855
SDR family oxidoreductase;
66-168 1.39e-10

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 58.45  E-value: 1.39e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI------LD--DHQIERTIAVNFTGLVNTTTAildfWDKR--KGGPGGVICNIGSVTGFNAIYQVPVYSAS 135
Cdd:PRK05855 393 PDIVVNNAGIgmaggfLDtsAEDWDRVLDVNLWGVIHGCRL----FGRQmvERGTGGHIVNVASAAAYAPSRSLPAYATS 468
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 189016132 136 KAAVVSFTQSI-AKLANV-TGVTAF---TVNPGITKTT 168
Cdd:PRK05855 469 KAAVLMLSECLrAELAAAgIGVTAIcpgFVDTNIVATT 506
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
13-167 2.05e-10

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 57.59  E-value: 2.05e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQIER---T 84
Cdd:PRK12429  30 KVVIADLNDEAAAAAAEALQKAGGKAIGVAMDVTDE-EAINAGIDYAVETFGGVDILVNNAGIqhvapIEDFPTEKwkkM 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  85 IAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGI 164
Cdd:PRK12429 109 IAIMLDGAFLTTKAALPIMKAQG---GGRIINMASVHGLVGSAGKAAYVSAKHGLIGLTKVVALEGATHGVTVNAICPGY 185

                 ...
gi 189016132 165 TKT 167
Cdd:PRK12429 186 VDT 188
PRK07074 PRK07074
SDR family oxidoreductase;
1-167 2.23e-10

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 57.47  E-value: 2.23e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   1 DTSRELVKR--DLKNLVILDRIDnPAAIAELKAINPKVTVTFYPYDVTTPLTETTKLLKTIfAQLKTVDVLINGAGI--- 75
Cdd:PRK07074  13 GIGQALARRflAAGDRVLALDID-AAALAAFADALGDARFVPVACDLTDAASLAAALANAA-AERGPVDVLVANAGAara 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 --LDDHQIE---RTIAVNFTGLVNTTTAILDfwDKRKGGPGGVIcNIGSVTGFNAIYQvPVYSASKAAVVSFTQSIAKLA 150
Cdd:PRK07074  91 asLHDTTPAswrADNALNLEAAYLCVEAVLE--GMLKRSRGAVV-NIGSVNGMAALGH-PAYSAAKAGLIHYTKLLAVEY 166
                        170
                 ....*....|....*..
gi 189016132 151 NVTGVTAFTVNPGITKT 167
Cdd:PRK07074 167 GRFGIRANAVAPGTVKT 183
PRK06701 PRK06701
short chain dehydrogenase; Provisional
57-163 2.66e-10

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 57.35  E-value: 2.66e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  57 KTIfAQLKTVDVLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILDFWdkrkgGPGGVICNIGSVTGFNAIY 127
Cdd:PRK06701 117 ETV-RELGRLDILVNNAAFqypqqsledITAEQLDKTFKTNIYSYFHMTKAALPHL-----KQGSAIINTGSITGYEGNE 190
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 189016132 128 QVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK06701 191 TLIDYSATKGAIHAFTRSLAQSLVQKGIRVNAVAPG 226
PRK12827 PRK12827
short chain dehydrogenase; Provisional
23-167 3.08e-10

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 57.04  E-value: 3.08e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  23 PAAIAELKAINPKV-----TVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGILDD--------HQIERTIAVNF 89
Cdd:PRK12827  41 MRGRAEADAVAAGIeaaggKALGLAFDVRD-FAATRAALDAGVEEFGRLDILVNNAGIATDaafaelsiEEWDDVIDVNL 119
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132  90 TGLVNTTTAILDFWDKRKGGpgGVICNIGSVTGFNAIY-QVPvYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12827 120 DGFFNVTQAALPPMIRARRG--GRIVNIASVAGVRGNRgQVN-YAASKAGLIGLTKTLANELAPRGITVNAVAPGAINT 195
fabG PRK08217
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
14-167 3.20e-10

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181297 [Multi-domain]  Cd Length: 253  Bit Score: 56.89  E-value: 3.20e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  14 LVILDRIDNPAAIAELKAINpkVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDD--------------- 78
Cdd:PRK08217  34 LIDLNQEKLEEAVAECGALG--TEVRGYAANVTDE-EDVEATFAQIAEDFGQLNGLINNAGILRDgllvkakdgkvtskm 110
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  79 --HQIERTIAVNFTG--LVNTTTAILDFwdkrKGGPGGVICNIGSVTGFNAIYQVPvYSASKAAVVSFTQSIAK-LANVt 153
Cdd:PRK08217 111 slEQFQSVIDVNLTGvfLCGREAAAKMI----ESGSKGVIINISSIARAGNMGQTN-YSASKAGVAAMTVTWAKeLARY- 184
                        170
                 ....*....|....
gi 189016132 154 GVTAFTVNPGITKT 167
Cdd:PRK08217 185 GIRVAAIAPGVIET 198
PRK12937 PRK12937
short chain dehydrogenase; Provisional
53-167 3.73e-10

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 56.67  E-value: 3.73e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  53 TKLLKTIFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILdfwdkRKGGPGGVICNIGsvTGFN 124
Cdd:PRK12937  71 TRLFDAAETAFGRIDVLVNNAGVMplgtiadfDLEDFDRTIATNLRGAFVVLREAA-----RHLGQGGRIINLS--TSVI 143
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*
gi 189016132 125 AIYQ--VPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12937 144 ALPLpgYGPYAASKAAVEGLVHVLANELRGRGITVNAVAPGPVAT 188
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
24-167 4.39e-10

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 56.44  E-value: 4.39e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIE--------RTIAVNFTGLVNT 95
Cdd:PRK13394  46 AVADEINKAGGKAI--GVAMDVTNE-DAVNAGIDKVAERFGSVDILVSNAGIQIVNPIEnysfadwkKMQAIHVDGAFLT 122
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  96 TTAILDFWDKRKGGpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK13394 123 TKAALKHMYKDDRG--GVVIYMGSVHSHEASPLKSAYVTAKHGLLGLARVLAKEGAKHNVRSHVVCPGFVRT 192
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
24-167 7.33e-10

Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR with a characteristic NAD-binding pattern and active site tetrad. Aromatic polyketides include various aromatic compounds of pharmaceutical interest. Polyketide KR, part of the type II polyketide synthase (PKS) complex, is comprised of stand-alone domains that resemble the domains found in fatty acid synthase and multidomain type I PKS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187649 [Multi-domain]  Cd Length: 258  Bit Score: 56.01  E-value: 7.33e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINPKVTVTfyPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAG--------ILDDHQIERTIAVNFTGLVNT 95
Cdd:cd08945   42 TTVKELREAGVEADGR--TCDVRSV-PEIEALVAAAVARYGPIDVLVNNAGrsgggataELADELWLDVVETNLTGVFRV 118
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  96 TTAILDFWDKRKGGPGGVIcNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08945  119 TKEVLKAGGMLERGTGRII-NIASTGGKQGVVHAAPYSASKHGVVGFTKALGLELARTGITVNAVCPGFVET 189
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
41-146 8.08e-10

classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a canonical active site triad (and also active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187618 [Multi-domain]  Cd Length: 233  Bit Score: 55.47  E-value: 8.08e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  41 YPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpgg 112
Cdd:cd05360   54 VVADVADA-AQVERAADTAVERFGRIDTWVNNAGVavfgrfedVTPEEFRRVFDVNYLGHVYGTLAALPHLRRRGGG--- 129
                         90       100       110
                 ....*....|....*....|....*....|....
gi 189016132 113 VICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI 146
Cdd:cd05360  130 ALINVGSLLGYRSAPLQAAYSASKHAVRGFTESL 163
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
22-167 8.84e-10

carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl reductase of the classical SDR family. Studies in Drosophila melanogaster implicate Sniffer in the prevention of neurodegeneration due to aging and oxidative-stress. This subgroup also includes Rhodococcus sp. AD45 IsoH, which is an NAD-dependent 1-hydroxy-2-glutathionyl-2-methyl-3-butene dehydrogenase involved in isoprene metabolism, Aspergillus nidulans StcE encoded by a gene which is part of a proposed sterigmatocystin biosynthesis gene cluster, Bacillus circulans SANK 72073 BtrF encoded by a gene found in the butirosin biosynthesis gene cluster, and Aspergillus parasiticus nor-1 involved in the biosynthesis of aflatoxins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187586 [Multi-domain]  Cd Length: 233  Bit Score: 55.38  E-value: 8.84e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  22 NPAAIAELKAINPKVTVTFYPY-DVTTPLTETTKLLKTIFAQLKtVDVLINGAGIL---------DDHQIERTIAVNFTG 91
Cdd:cd05325   32 DPSAATELAALGASHSRLHILElDVTDEIAESAEAVAERLGDAG-LDVLINNAGILhsygpasevDSEDLLEVFQVNVLG 110
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132  92 LVNTTTAILDFWdkRKGGPGGVIcNIGSVTG---FNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05325  111 PLLLTQAFLPLL--LKGARAKII-NISSRVGsigDNTSGGWYSYRASKAALNMLTKSLAVELKRDGITVVSLHPGWVRT 186
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
2-167 1.09e-09

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup resembles the SDR family, but does not have a perfect match to the NAD-binding motif or the catalytic tetrad characteristic of the SDRs. It includes the SDRs, Q9HYA2 from Pseudomonas aeruginosa PAO1 and APE0912 from Aeropyrum pernix K1. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187602 [Multi-domain]  Cd Length: 253  Bit Score: 55.36  E-value: 1.09e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVkRDLKNLVILDR-IDN-PAAIAELKAinPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAG----- 74
Cdd:cd05344   17 IARALA-REGARVAICARnRENlERAASELRA--GGAGVLAVVADLTDP-EDIDRLVEKAGDAFGRVDILVNNAGgpppg 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  75 ---ILDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLAN 151
Cdd:cd05344   93 pfaELTDEDWLEAFDLKLLSVIRIVRAVLPGMKERGWG---RIVNISSLTVKEPEPNLVLSNVARAGLIGLVKTLSRELA 169
                        170
                 ....*....|....*.
gi 189016132 152 VTGVTAFTVNPGITKT 167
Cdd:cd05344  170 PDGVTVNSVLPGYIDT 185
PRK06179 PRK06179
short chain dehydrogenase; Provisional
29-167 1.18e-09

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 55.29  E-value: 1.18e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  29 LKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-LDDHQIERTIA-------VNFTGLVNTTTAIL 100
Cdd:PRK06179  38 PARAAPIPGVELLELDVTDD-ASVQAAVDEVIARAGRIDVLVNNAGVgLAGAAEESSIAqaqalfdTNVFGILRMTRAVL 116
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132 101 DFWDKRKggpGGVICNIGSVTGFnaiyqVP-----VYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06179 117 PHMRAQG---SGRIINISSVLGF-----LPapymaLYAASKHAVEGYSESLDHEVRQFGIRVSLVEPAYTKT 180
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
2-167 3.58e-09

clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent reduction of clavulanate-9-aldehyde to clavulanic acid, a beta-lactamase inhibitor. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187639 [Multi-domain]  Cd Length: 243  Bit Score: 54.08  E-value: 3.58e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKNLVILDRIDNPAAIA-ELKAINPKVTVtfypydVTTPLTETTKLLKTI---FAQLKTVDVLINGAGIL- 76
Cdd:cd08934   19 TARALAAEGAAVAIAARRVDRLEALAdELEAEGGKALV------LELDVTDEQQVDAAVertVEALGRLDILVNNAGIMl 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 -------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKL 149
Cdd:cd08934   93 lgpvedaDTTDWTRMIDTNLLGLMYTTHAALPHHLLRNKGT---IVNISSVAGRVAVRNSAVYNATKFGVNAFSEGLRQE 169
                        170
                 ....*....|....*...
gi 189016132 150 ANVTGVTAFTVNPGITKT 167
Cdd:cd08934  170 VTERGVRVVVIEPGTVDT 187
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
44-168 3.78e-09

tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6,8-tetrahydroxynaphthalene reductase (4HNR) of Magnaporthe grisea and the related 1,3,8-trihydroxynaphthalene reductase (3HNR) are typical members of the SDR family containing the canonical glycine rich NAD(P)-binding site and active site tetrad, and function in fungal melanin biosynthesis. This subgroup also includes an SDR from Norway spruce that may function to protect against both biotic and abitoic stress. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187620 [Multi-domain]  Cd Length: 243  Bit Score: 53.82  E-value: 3.78e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQIERTIAVNF--TGLVNTTTAildFWDKRKG----GPGGVICNI 117
Cdd:cd05362   61 DVSDP-SQVARLFDAAEKAFGGVDILVNNAGVMLKKPIAETSEEEFdrMFTVNTKGA---FFVLQEAakrlRDGGRIINI 136
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 189016132 118 GSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd05362  137 SSSLTAAYTPNYGAYAGSKAAVEAFTRVLAKELGGRGITVNAVAPGPVDTD 187
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
13-167 4.18e-09

mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes the conversion of fructose to mannitol, an acyclic 6-carbon sugar. MDH is a tetrameric member of the SDR family. This subgroup also includes various other tetrameric SDRs, including Pichia stipitis D-arabinitol dehydrogenase (aka polyol dehydrogenase), Candida albicans Sou1p, a sorbose reductase, and Candida parapsilosis (S)-specific carbonyl reductase (SCR, aka S-specific alcohol dehydrogenase) which catalyzes the enantioselective reduction of 2-hydroxyacetophenone into (S)-1-phenyl-1,2-ethanediol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187610 [Multi-domain]  Cd Length: 252  Bit Score: 53.87  E-value: 4.18e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDnPAAIAELKAINPK--VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI------LDD--HQIE 82
Cdd:cd05352   34 DVAIIYNSA-PRAEEKAEELAKKygVKTKAYKCDVSSQ-ESVEKTFKQIQKDFGKIDILIANAGItvhkpaLDYtyEQWN 111
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWdkRKGGPGGVICnIGSVTGF--NAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTV 160
Cdd:cd05352  112 KVIDVNLNGVFNCAQAAAKIF--KKQGKGSLII-TASMSGTivNRPQPQAAYNASKAAVIHLAKSLAVEWAKYFIRVNSI 188

                 ....*..
gi 189016132 161 NPGITKT 167
Cdd:cd05352  189 SPGYIDT 195
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
57-147 4.60e-09

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 53.75  E-value: 4.60e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  57 KTIFAQLKTVDVLINGAG------ILDDHQ-----------------IERTIAVNFTGLVNTTtaiLDFWDKRKGGPGGV 113
Cdd:PRK08277  79 QQILEDFGPCDILINGAGgnhpkaTTDNEFhelieptktffdldeegFEFVFDLNLLGTLLPT---QVFAKDMVGRKGGN 155
                         90       100       110
                 ....*....|....*....|....*....|....
gi 189016132 114 ICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:PRK08277 156 IINISSMNAFTPLTKVPAYSAAKAAISNFTQWLA 189
PRK07069 PRK07069
short chain dehydrogenase; Validated
66-147 5.05e-09

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 53.56  E-value: 5.05e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGILDDHQIE--------RTIAVNFTGLVNTTTAILDFWdkRKGGPGGVIcNIGSVTGFNAIYQVPVYSASKA 137
Cdd:PRK07069  80 LSVLVNNAGVGSFGAIEqieldewrRVMAINVESIFLGCKHALPYL--RASQPASIV-NISSVAAFKAEPDYTAYNASKA 156
                         90
                 ....*....|
gi 189016132 138 AVVSFTQSIA 147
Cdd:PRK07069 157 AVASLTKSIA 166
PRK09072 PRK09072
SDR family oxidoreductase;
66-168 5.30e-09

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 53.41  E-value: 5.30e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDfWDKRKggPGGVICNIGSVtgFNAI----YQvpVYS 133
Cdd:PRK09072  81 INVLINNAGVnhfalledQDPEAIERLLALNLTAPMQLTRALLP-LLRAQ--PSAMVVNVGST--FGSIgypgYA--SYC 153
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 189016132 134 ASKAAVVSFTQSIAK-LANvTGVTAFTVNPGITKTT 168
Cdd:PRK09072 154 ASKFALRGFSEALRReLAD-TGVRVLYLAPRATRTA 188
SDR cd02266
Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of ...
67-168 7.22e-09

Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase (KR) domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187535 [Multi-domain]  Cd Length: 186  Bit Score: 52.52  E-value: 7.22e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  67 DVLINGAGILDD--------HQIERTIAVNFTGLVNTTTAILDFWDKRkgGPGGVIcNIGSVTGFNAIYQVPVYSASKAA 138
Cdd:cd02266   33 DVVVHNAAILDDgrlidltgSRIERAIRANVVGTRRLLEAARELMKAK--RLGRFI-LISSVAGLFGAPGLGGYAASKAA 109
                         90       100       110
                 ....*....|....*....|....*....|
gi 189016132 139 VVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd02266  110 LDGLAQQWASEGWGNGLPATAVACGTWAGS 139
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
58-167 8.16e-09

human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are classical SDRs, with a canonical active site tetrad and a close match to the typical Gly-rich NAD-binding motif. Human DHRS6 is a cytosolic type 2 (R)-hydroxybutyrate dehydrogenase, which catalyses the conversion of (R)-hydroxybutyrate to acetoacetate. Also included in this subgroup is Escherichia coli UcpA (upstream cys P). Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. Note: removed : needed to make this chiodl smaller when drew final trees: rmeoved text form description: Other proteins in this subgroup include Thermoplasma acidophilum aldohexose dehydrogenase, which has high dehydrogenase activity against D-mannose, Bacillus subtilis BacC involved in the biosynthesis of the dipeptide bacilysin and its antibiotic moiety anticapsin, Sphingomonas paucimobilis strain B90 LinC, involved in the degradation of hexachlorocyclohexane isomers...... P).


Pssm-ID: 187626 [Multi-domain]  Cd Length: 241  Bit Score: 52.86  E-value: 8.16e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  58 TIFAQLKTVDVLINGAG------ILD--DHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGfnAIYQV 129
Cdd:cd05368   63 ALAKEEGRIDVLFNCAGfvhhgsILDceDDDWDFAMNLNVRSMYLMIKAVLPKMLARKDGS---IINMSSVAS--SIKGV 137
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 189016132 130 P---VYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05368  138 PnrfVYSTTKAAVIGLTKSVAADFAQQGIRCNAICPGTVDT 178
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
15-167 9.33e-09

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 52.72  E-value: 9.33e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  15 VILDRIDNPAAIAELKAINPKVtvtfypYDVTTPLTETT---KLLKTIFAQLKTVDVLINGAGILDDHQI--------ER 83
Cdd:PRK07067  33 VVIADIKPARARLAALEIGPAA------IAVSLDVTRQDsidRIVAAAVERFGGIDILFNNAALFDMAPIldisrdsyDR 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRkgGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSiAKLA------NVTGVTa 157
Cdd:PRK07067 107 LFAVNVKGLFFLMQAVARHMVEQ--GRGGKIINMASQAGRRGEALVSHYCATKAAVISYTQS-AALAlirhgiNVNAIA- 182
                        170
                 ....*....|
gi 189016132 158 ftvnPGITKT 167
Cdd:PRK07067 183 ----PGVVDT 188
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
4-167 9.74e-09

sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, catalyzes the NADP-dependent reduction of sepiaptern to 7,8-dihydrobiopterin (BH2). In addition to SPRs, this subgroup also contains Bacillus cereus yueD, a benzil reductase, which catalyzes the stereospecific reduction of benzil to (S)-benzoin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187625 [Multi-domain]  Cd Length: 241  Bit Score: 52.67  E-value: 9.74e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDLK-NLVILDRIDNPAAiAELKAINPKVTVTFYPYDVTTP--LTETTKLLKTIFAQLktvDVLINGAGIL---- 76
Cdd:cd05367   17 EELLKRGSPsVVVLLARSEEPLQ-ELKEELRPGLRVTTVKADLSDAagVEQLLEAIRKLDGER---DLLINNAGSLgpvs 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 -----DDHQIERTIAVNFTGLVNTTTAILDfwDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAklAN 151
Cdd:cd05367   93 kiefiDLDELQKYFDLNLTSPVCLTSTLLR--AFKKRGLKKTVVNVSSGAAVNPFKGWGLYCSSKAARDMFFRVLA--AE 168
                        170
                 ....*....|....*.
gi 189016132 152 VTGVTAFTVNPGITKT 167
Cdd:cd05367  169 EPDVRVLSYAPGVVDT 184
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
24-167 1.07e-08

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 52.64  E-value: 1.07e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINpkVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQIE---RTIAVNFTGLVNT 95
Cdd:PRK08213  51 EAAAHLEALG--IDALWIAADVADE-ADIERLAEETLERFGHVDILVNNAGAtwgapAEDHPVEawdKVMNLNVRGLFLL 127
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 189016132  96 TTAILDFWDKRKGGpgGVICNIGSVTGFN----AIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK08213 128 SQAVAKRSMIPRGY--GRIINVASVAGLGgnppEVMDTIAYNTSKGAVINFTRALAAEWGPHGIRVNAIAPGFFPT 201
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
66-167 1.09e-08

classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187613 [Multi-domain]  Cd Length: 270  Bit Score: 52.68  E-value: 1.09e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILDFWDkrkggPGGVICNIGSVTGFNAIYQVPVYSASK 136
Cdd:cd05355  106 LDILVNNAAYqhpqesiedITTEQLEKTFRTNIFSMFYLTKAALPHLK-----KGSSIINTTSVTAYKGSPHLLDYAATK 180
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05355  181 GAIVAFTRGLSLQLAEKGIRVNAVAPGPIWT 211
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
29-167 1.27e-08

classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187622 [Multi-domain]  Cd Length: 253  Bit Score: 52.41  E-value: 1.27e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  29 LKAINPKVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL-----DDHQIE---RTIAVNFTGLVNTTTAIL 100
Cdd:cd05364   48 LQAGVSEKKILLVVADLTEE-EGQDRIISTTLAKFGRLDILVNNAGILakgggEDQDIEeydKVMNLNLRAVIYLTKLAV 126
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132 101 DFWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05364  127 PHLIKTKGE----IVNVSSVAGGRSFPGVLYYCISKAALDQFTRCTALELAPKGVRVNSVSPGVIVT 189
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
37-167 1.51e-08

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 52.04  E-value: 1.51e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  37 TVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKG 108
Cdd:PRK06935  64 KVTFVQVDLTKP-ESAEKVVKEALEEFGKIDILVNNAGTIrraplleyKDEDWNAVMDINLNSVYHLSQAVAKVMAKQGS 142
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132 109 GPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06935 143 GK---IINIASMLSFQGGKFVPAYTASKHGVAGLTKAFANELAAYNIQVNAIAPGYIKT 198
PRK05650 PRK05650
SDR family oxidoreductase;
40-167 1.54e-08

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 52.35  E-value: 1.54e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  40 FYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQIER---TIAVNFTGLVNTTTAILDFWDKRKGGPg 111
Cdd:PRK05650  53 YQRCDVRD-YSQLTALAQACEEKWGGIDVIVNNAGVasggfFEELSLEDwdwQIAINLMGVVKGCKAFLPLFKRQKSGR- 130
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132 112 gvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA-KLANVtGVTAFTVNPGITKT 167
Cdd:PRK05650 131 --IVNIASMAGLMQGPAMSSYNVAKAGVVALSETLLvELADD-EIGVHVVCPSFFQT 184
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
67-167 1.95e-08

classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187636 [Multi-domain]  Cd Length: 227  Bit Score: 51.68  E-value: 1.95e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  67 DVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILDFWdkrKGGPGGVICNIGSVTGFNAIYQVPVYSASKAA 138
Cdd:cd08931   78 DALFNNAGVGrggpfedvPLAAHDRMVDINVKGVLNGAYAALPYL---KATPGARVINTASSSAIYGQPDLAVYSATKFA 154
                         90       100
                 ....*....|....*....|....*....
gi 189016132 139 VVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08931  155 VRGLTEALDVEWARHGIRVADVWPWFVDT 183
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
2-168 2.45e-08

retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) OxidoReductase (LPOR) and related proteins, classical (c) SDRs; Classical SDR subgroup containing retinol-DHs, LPORs, and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Pchlide reductases act in chlorophyll biosynthesis. There are distinct enzymes that catalyze Pchlide reduction in light or dark conditions. Light-dependent reduction is via an NADP-dependent SDR, LPOR. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14, dehydrogenase/reductase SDR family member (DHRS)-12 , -13 and -X (a DHRS on chromosome X), and WWOX (WW domain-containing oxidoreductase), as well as a Neurospora crassa SDR encoded by the blue light inducible bli-4 gene. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212492 [Multi-domain]  Cd Length: 269  Bit Score: 51.84  E-value: 2.45e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnLVILDRidNP----AAIAELKAINPKVTVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGI-- 75
Cdd:cd05327   17 TARELAKRGAH-VIIACR--NEekgeEAAAEIKKETGNAKVEVIQLDLSS-LASVRQFAEEFLARFPRLDILINNAGIma 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  76 ----LDDHQIERTIAVNFTGLVNTTTAILDfwDKRKGGPGGVIcNIGSVT--------------GFNAIYQVPVYSASKA 137
Cdd:cd05327   93 pprrLTKDGFELQFAVNYLGHFLLTNLLLP--VLKASAPSRIV-NVSSIAhragpidfndldleNNKEYSPYKAYGQSKL 169
                        170       180       190
                 ....*....|....*....|....*....|.
gi 189016132 138 AVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd05327  170 ANILFTRELARRLEGTGVTVNALHPGVVRTE 200
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
54-163 2.66e-08

(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids in eukaryotes occurs by a four-reaction cycle, that may take place in mitochondria or in peroxisomes. (3R)-hydroxyacyl-CoA dehydrogenase is part of rat peroxisomal multifunctional MFE-2, it is a member of the NAD-dependent SDRs, but contains an additional small C-terminal domain that completes the active site pocket and participates in dimerization. The atypical, additional C-terminal extension allows for more extensive dimerization contact than other SDRs. MFE-2 catalyzes the second and third reactions of the peroxisomal beta oxidation cycle. Proteins in this subgroup have a typical catalytic triad, but have a His in place of the usual upstream Asn. This subgroup also contains members identified as 17-beta-hydroxysteroid dehydrogenases, including human peroxisomal 17-beta-hydroxysteroid dehydrogenase type 4 (17beta-HSD type 4, aka MFE-2, encoded by HSD17B4 gene) which is involved in fatty acid beta-oxidation and steroid metabolism. This subgroup also includes two SDR domains of the Neurospora crassa and Saccharomyces cerevisiae multifunctional beta-oxidation protein (MFP, aka Fox2). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187611 [Multi-domain]  Cd Length: 250  Bit Score: 51.55  E-value: 2.66e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGAGILDDHQIERT--------IAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGSVTGFNA 125
Cdd:cd05353   77 KIVKTAIDAFGRVDILVNNAGILRDRSFAKMseedwdlvMRVHLKGSFKVTRAAWPYMRKQK---FGRIINTSSAAGLYG 153
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 189016132 126 IYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd05353  154 NFGQANYSAAKLGLLGLSNTLAIEGAKYNITCNTIAPA 191
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
54-168 3.07e-08

Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER is a peroxisomal protein with a proposed role in fatty acid elongation. Fatty acid synthesis is known to occur in the both endoplasmic reticulum and mitochondria; peroxisomal TER has been proposed as an additional fatty acid elongation system, it reduces the double bond at C-2 as the last step of elongation. This system resembles the mitochondrial system in that acetyl-CoA is used as a carbon donor. TER may also function in phytol metabolism, reducting phytenoyl-CoA to phytanoyl-CoA in peroxisomes. DECR processes double bonds in fatty acids to increase their utility in fatty acid metabolism; it reduces 2,4-dienoyl-CoA to an enoyl-CoA. DECR is active in mitochondria and peroxisomes. This subgroup has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187627 [Multi-domain]  Cd Length: 249  Bit Score: 51.43  E-value: 3.07e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGAG--------ILDDHQIERTIAVNFTGLVNTTTAILDFWdkRKGGPGGVICNIGSVTGFNA 125
Cdd:cd05369   70 AAVDETLKEFGKIDILINNAAgnflapaeSLSPNGFKTVIDIDLNGTFNTTKAVGKRL--IEAKHGGSILNISATYAYTG 147
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 189016132 126 I-YQVPVySASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd05369  148 SpFQVHS-AAAKAGVDALTRSLAVEWGPYGIRVNAIAPGPIPTT 190
PRK06123 PRK06123
SDR family oxidoreductase;
54-167 3.11e-08

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 51.32  E-value: 3.11e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGAGIL---------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTG-F 123
Cdd:PRK06123  69 RLFEAVDRELGRLDALVNNAGILeaqmrleqmDAARLTRIFATNVVGSFLCAREAVKRMSTRHGGRGGAIVNVSSMAArL 148
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 189016132 124 NAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06123 149 GSPGEYIDYAASKGAIDTMTIGLAKEVAAEGIRVNAVRPGVIYT 192
PRK07060 PRK07060
short chain dehydrogenase; Provisional
59-167 3.26e-08

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 51.25  E-value: 3.26e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  59 IFAQLKTVDVLINGAGILD--------DHQIERTIAVNFTGLVNTTTAildFWDKR-KGGPGGVICNIGSVTGFNAIYQV 129
Cdd:PRK07060  71 ALAAAGAFDGLVNCAGIASlesaldmtAEGFDRVMAVNARGAALVARH---VARAMiAAGRGGSIVNVSSQAALVGLPDH 147
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 189016132 130 PVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK07060 148 LAYCASKAALDAITRVLCVELGPHGIRVNSVNPTVTLT 185
PRK08264 PRK08264
SDR family oxidoreductase;
61-155 4.76e-08

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 50.66  E-value: 4.76e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGI------LDDHQIE---RTIAVNFTGLVNTTTAildFWDKRKGGPGGVICNIGSVTGfnaIYQVPV 131
Cdd:PRK08264  69 EAASDVTILVNNAGIfrtgslLLEGDEDalrAEMETNYFGPLAMARA---FAPVLAANGGGAIVNVLSVLS---WVNFPN 142
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 132 ---YSASKAAVVSFTQSI-AKLA----NVTGV 155
Cdd:PRK08264 143 lgtYSASKAAAWSLTQALrAELApqgtRVLGV 174
PRK06482 PRK06482
SDR family oxidoreductase;
23-167 4.81e-08

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 50.88  E-value: 4.81e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  23 PAAIAELKAINPKvTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVN 94
Cdd:PRK06482  36 PDALDDLKARYGD-RLWVLQLDVTDS-AAVRAVVDRAFAALGRIDVVVSNAGYglfgaaeeLSDAQIRRQIDTNLIGSIQ 113
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 189016132  95 TTTAILDfwDKRKGGpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06482 114 VIRAALP--HLRRQG-GGRIVQVSSEGGQIAYPGFSLYHATKWGIEGFVEAVAQEVAPFGIEFTIVEPGPART 183
PRK07035 PRK07035
SDR family oxidoreductase;
56-167 6.15e-08

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 50.40  E-value: 6.15e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  56 LKTIFAQLKT----VDVLINGAG-------ILDDHQI--ERTIAVNFTG--LVNTTTAILdfwdKRKGGpGGVICNIGSV 120
Cdd:PRK07035  72 IDALFAHIRErhgrLDILVNNAAanpyfghILDTDLGafQKTVDVNIRGyfFMSVEAGKL----MKEQG-GGSIVNVASV 146
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 189016132 121 TGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK07035 147 NGVSPGDFQGIYSITKAAVISMTKAFAKECAPFGIRVNALLPGLTDT 193
PRK07109 PRK07109
short chain dehydrogenase; Provisional
66-146 7.98e-08

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 50.31  E-value: 7.98e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWdKRKGGpgGVICNIGSVTGFNAI-YQVPvYSASK 136
Cdd:PRK07109  86 IDTWVNNAMVtvfgpfedVTPEEFRRVTEVTYLGVVHGTLAALRHM-RPRDR--GAIIQVGSALAYRSIpLQSA-YCAAK 161
                         90
                 ....*....|
gi 189016132 137 AAVVSFTQSI 146
Cdd:PRK07109 162 HAIRGFTDSL 171
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
13-167 9.16e-08

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 49.96  E-value: 9.16e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNP---AAIAELKAINpkVTVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGI-------LDDHQIE 82
Cdd:PRK12745  28 DLAINDRPDDEelaATQQELRALG--VEVIFFPADVAD-LSAHEAMLDAAQAAWGRIDCLVNNAGVgvkvrgdLLDLTPE 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 ---RTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPV---YSASKAAVVSFTQSIA-KLANvTGV 155
Cdd:PRK12745 105 sfdRVLAINLRGPFFLTQAVAKRMLAQPEPEELPHRSIVFVSSVNAIMVSPNrgeYCISKAGLSMAAQLFAaRLAE-EGI 183
                        170
                 ....*....|..
gi 189016132 156 TAFTVNPGITKT 167
Cdd:PRK12745 184 GVYEVRPGLIKT 195
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
54-167 1.34e-07

Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter sphaeroides SDH, and other SDHs. SDH preferentially interconverts D-sorbitol (D-glucitol) and D-fructose, but also interconverts L-iditol/L-sorbose and galactitol/D-tagatose. SDH is NAD-dependent and is a dimeric member of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187621 [Multi-domain]  Cd Length: 254  Bit Score: 49.54  E-value: 1.34e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNTTTAILDfwDKRKGGPGGVICNIGSVTGFNA 125
Cdd:cd05363   66 RCVAALVDRWGSIDILVNNAALFDLAPIvditresyDRLFAINVSGTLFMMQAVAR--AMIAQGRGGKIINMASQAGRRG 143
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 189016132 126 IYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05363  144 EALVGVYCATKAAVISLTQSAGLNLIRHGINVNAIAPGVVDG 185
PRK07024 PRK07024
SDR family oxidoreductase;
61-167 1.40e-07

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 49.54  E-value: 1.40e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGIL---------DDHQIERTIAVNFTGLVNTttaILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPV 131
Cdd:PRK07024  74 AAHGLPDVVIANAGISvgtlteereDLAVFREVMDTNYFGMVAT---FQPFIAPMRAARRGTLVGIASVAGVRGLPGAGA 150
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 189016132 132 YSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK07024 151 YSASKAAAIKYLESLRVELRPAGVRVVTIAPGYIRT 186
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
51-147 1.76e-07

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) SDR; This subgroup includes the putative Brucella melitensis biovar Abortus 2308 BKR, FabG, Mesorhizobium loti MAFF303099 FabG, and other classical SDRs. BKR, a member of the SDR family, catalyzes the NADPH-dependent reduction of acyl carrier protein in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of 4 elongation steps, which are repeated to extend the fatty acid chain thru the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I Fas utilizes one or 2 multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187603 [Multi-domain]  Cd Length: 248  Bit Score: 49.31  E-value: 1.76e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  51 ETTKLLKTIFAQLKTVDVLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILDfwdKRKGGPGGVICNIGSVT 121
Cdd:cd05345   65 DVEAMVEAALSKFGRLDILVNNAGIthrnkpmleVDEEEFDRVFAVNVKSIYLSAQALVP---HMEEQGGGVIINIASTA 141
                         90       100
                 ....*....|....*....|....*.
gi 189016132 122 GFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:cd05345  142 GLRPRPGLTWYNASKGWVVTATKAMA 167
PRK06398 PRK06398
aldose dehydrogenase; Validated
35-147 2.38e-07

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 48.67  E-value: 2.38e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  35 KVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKR 106
Cdd:PRK06398  43 YNDVDYFKVDVSNK-EQVIKGIDYVISKYGRIDILVNNAGIesygaihaVEEDEWDRIINVNVNGIFLMSKYTIPYMLKQ 121
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 189016132 107 KGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:PRK06398 122 DKG---VIINIASVQSFAVTRNAAAYVTSKHAVLGLTRSIA 159
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
62-167 3.03e-07

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 48.36  E-value: 3.03e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  62 QLKTVDVLINGAGILDDHQIERTIAVNFTGLVNTTTAILDFWDKR------KGGPGGVICNIGSVTGFNAIYQVPVYSAS 135
Cdd:PRK12481  80 VMGHIDILINNAGIIRRQDLLEFGNKDWDDVININQKTVFFLSQAvakqfvKQGNGGKIINIASMLSFQGGIRVPSYTAS 159
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 136 KAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12481 160 KSAVMGLTRALATELSQYNINVNAIAPGYMAT 191
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
61-167 3.32e-07

3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 48.37  E-value: 3.32e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVY 132
Cdd:PRK12936  76 ADLEGVDILVNNAGItkdglfvrMSDEDWDSVLEVNLTATFRLTRELTHPMMRRRYGR---IINITSVVGVTGNPGQANY 152
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 189016132 133 SASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12936 153 CASKAGMIGFSKSLAQEIATRNVTVNCVAPGFIES 187
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
57-167 3.98e-07

retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup containing retinol-DHs and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212495 [Multi-domain]  Cd Length: 274  Bit Score: 48.23  E-value: 3.98e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  57 KTIFAQLKTVDVLINGAGIL------DDHQIERTIAVNFTGLVNTTTAILDFWdkRKGGPGGVIcNIGSVT--------- 121
Cdd:cd09807   72 AEFLAEEDRLDVLINNAGVMrcpyskTEDGFEMQFGVNHLGHFLLTNLLLDLL--KKSAPSRIV-NVSSLAhkagkinfd 148
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 189016132 122 --GFNAIYQVPV-YSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd09807  149 dlNSEKSYNTGFaYCQSKLANVLFTRELARRLQGTGVTVNALHPGVVRT 197
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
66-163 5.05e-07

human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical SDR subgroup includes human type 1 17beta-HSD, human retinol dehydrogenase 8, zebrafish photoreceptor associated retinol dehydrogenase type 2, and a chicken ovary-specific 17beta-hydroxysteroid dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187666 [Multi-domain]  Cd Length: 258  Bit Score: 47.84  E-value: 5.05e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKA 137
Cdd:cd09806   80 VDVLVCNAGVgllgpleaLSEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGR---ILVTSSVGGLQGLPFNDVYCASKF 156
                         90       100
                 ....*....|....*....|....*.
gi 189016132 138 AVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd09806  157 ALEGLCESLAVQLLPFNVHLSLIECG 182
PRK07326 PRK07326
SDR family oxidoreductase;
24-146 5.21e-07

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 47.70  E-value: 5.21e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAEL-KAINPKVTVTFYPYDVTTPLTETtKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVN 94
Cdd:PRK07326  41 KELEEAaAELNNKGNVLGLAADVRDEADVQ-RAVDAIVAAFGGLDVLIANAGVghfapveeLTPEEWRLVIDTNLTGAFY 119
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 189016132  95 TTTAILDFWDKRkggpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI 146
Cdd:PRK07326 120 TIKAAVPALKRG----GGYIINISSLAGTNFFAGGAAYNASKFGLVGFSEAA 167
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
13-167 5.22e-07

glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR family, it catalyzes the NAD(P)-dependent oxidation of beta-D-glucose to D-glucono-delta-lactone. GlcDH has a typical NAD-binding site glycine-rich pattern as well as the canonical active site tetrad (YXXXK motif plus upstream Ser and Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187616 [Multi-domain]  Cd Length: 253  Bit Score: 47.76  E-value: 5.22e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAAIAELKAINPK-VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI----------LDDHQi 81
Cdd:cd05358   29 NVVVNYRSKEDAAEEVVEEIKAVgGKAIAVQADVSKE-EDVVALFQSAIKEFGTLDILVNNAGLqgdasshemtLEDWN- 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 eRTIAVNFTG-LVNTTTAILDFWDKRKGGpggVICNIGSV------TGFNAiyqvpvYSASKAAVVSFTQSIAKLANVTG 154
Cdd:cd05358  107 -KVIDVNLTGqFLCAREAIKRFRKSKIKG---KIINMSSVhekipwPGHVN------YAASKGGVKMMTKTLAQEYAPKG 176
                        170
                 ....*....|...
gi 189016132 155 VTAFTVNPGITKT 167
Cdd:cd05358  177 IRVNAIAPGAINT 189
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
56-167 5.26e-07

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 47.80  E-value: 5.26e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  56 LKTIFAQLKTVDVLINGAGI-----LDD---HQIERTIAVNFTGLV-NTTTAILDFwdkRKGGPGGVICNIGSVTGFNAI 126
Cdd:PRK08643  70 VRQVVDTFGDLNVVVNNAGVapttpIETiteEQFDKVYNINVGGVIwGIQAAQEAF---KKLGHGGKIINATSQAGVVGN 146
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 189016132 127 YQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK08643 147 PELAVYSSTKFAVRGLTQTAARDLASEGITVNAYAPGIVKT 187
PRK05867 PRK05867
SDR family oxidoreductase;
44-167 6.60e-07

SDR family oxidoreductase;


Pssm-ID: 135631 [Multi-domain]  Cd Length: 253  Bit Score: 47.72  E-value: 6.60e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDH--------QIERTIAVNFTGLVNTTTAILDFWDKRkgGPGGVIC 115
Cdd:PRK05867  66 DVSQH-QQVTSMLDQVTAELGGIDIAVCNAGIITVTpmldmpleEFQRLQNTNVTGVFLTAQAAAKAMVKQ--GQGGVII 142
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 189016132 116 NIGSVTG--FNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK05867 143 NTASMSGhiINVPQQVSHYCASKAAVIHLTKAMAVELAPHKIRVNSVSPGYILT 196
PRK06125 PRK06125
short chain dehydrogenase; Provisional
24-167 6.82e-07

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 47.35  E-value: 6.82e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINPkVTVTFYPYDVTTPlTETTKLLktifAQLKTVDVLINGAG--------ILDDHQIERTIAVNFTGLVNT 95
Cdd:PRK06125  46 ALAADLRAAHG-VDVAVHALDLSSP-EAREQLA----AEAGDIDILVNNAGaipgggldDVDDAAWRAGWELKVFGYIDL 119
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132  96 TTAildFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06125 120 TRL---AYPRMKARGSGVIVNVIGAAGENPDADYICGSAGNAALMAFTRALGGKSLDDGVRVVGVNPGPVAT 188
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
51-167 8.80e-07

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 47.09  E-value: 8.80e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  51 ETTKLLKTIFAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGSVTG 122
Cdd:PRK06463  65 QVKKSKEVVEKEFGRVDVLVNNAGIMylmpfeefDEEKYNKMIKINLNGAIYTTYEFLPLLKLSK---NGAIVNIASNAG 141
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 189016132 123 F-NAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06463 142 IgTAAEGTTFYAITKAGIIILTRRLAFELGKYGIRVNAVAPGWVET 187
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
44-168 9.46e-07

putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) SDR; This subgroup includes Rhizobium sp. NGR234 FabG1. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187607 [Multi-domain]  Cd Length: 246  Bit Score: 47.07  E-value: 9.46e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----------LDDHQIERTIA-VNFT--GLVNTTTAILDFWDKRKGG 109
Cdd:cd05349   55 DVRDR-DQVQAMIEEAKNHFGPVDTIVNNALIdfpfdpdqrktFDTIDWEDYQQqLEGAvkGALNLLQAVLPDFKERGSG 133
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 189016132 110 PggvICNIGSvtgfnAIYQVPV-----YSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:cd05349  134 R---VINIGT-----NLFQNPVvpyhdYTTAKAALLGFTRNMAKELGPYGITVNMVSGGLLKVT 189
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
13-138 9.46e-07

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 47.53  E-value: 9.46e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPA--AIAELKAINPKVTVTFypyDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIE 82
Cdd:PRK08324 448 CVVLADLDEEAAeaAAAELGGPDRALGVAC---DVTDE-AAVQAAFEEAALAFGGVDIVVSNAGIaisgpieeTSDEDWR 523
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 189016132  83 RTIAVNFTGLVNTTTAILDFWdkRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAA 138
Cdd:PRK08324 524 RSFDVNATGHFLVAREAVRIM--KAQGLGGSIVFIASKNAVNPGPNFGAYGAAKAA 577
PRK06914 PRK06914
SDR family oxidoreductase;
2-167 1.11e-06

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 46.94  E-value: 1.11e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKNLVILDRIDNPAAIAEL-KAINPKVTVTFYPYDVTTP--LTETTKLLKTIfaqlKTVDVLINGAG---- 74
Cdd:PRK06914  19 TTLELAKKGYLVIATMRNPEKQENLLSQaTQLNLQQNIKVQQLDVTDQnsIHNFQLVLKEI----GRIDLLVNNAGyang 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  75 -ILDDHQIE---RTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:PRK06914  95 gFVEEIPVEeyrKQFETNVFGAISVTQAVLPYMRKQKSGK---IINISSISGRVGFPGLSPYVSSKYALEGFSESLRLEL 171
                        170
                 ....*....|....*..
gi 189016132 151 NVTGVTAFTVNPGITKT 167
Cdd:PRK06914 172 KPFGIDVALIEPGSYNT 188
PRK09730 PRK09730
SDR family oxidoreductase;
50-167 1.33e-06

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 46.77  E-value: 1.33e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  50 TETTKLLKTIFAQLKTVDVLINGAGIL---------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSV 120
Cdd:PRK09730  64 NQVVAMFTAIDQHDEPLAALVNNAGILftqctvenlTAERINRVLSTNVTGYFLCCREAVKRMALKHGGSGGAIVNVSSA 143
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 189016132 121 TG-FNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK09730 144 ASrLGAPGEYVDYAASKGAIDTLTTGLSLEVAAQGIRVNCVRPGFIYT 191
PRK06841 PRK06841
short chain dehydrogenase; Provisional
14-167 1.33e-06

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 46.58  E-value: 1.33e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  14 LVILDRIDNPAAIAElkAINPKVTVTFYpYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI--------LDDHQIERTI 85
Cdd:PRK06841  42 VALLDRSEDVAEVAA--QLLGGNAKGLV-CDVSDS-QSVEAAVAAVISAFGRIDILVNSAGVallapaedVSEEDWDKTI 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  86 AVNFTGLVNTTTAILDfwDKRKGGpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGIT 165
Cdd:PRK06841 118 DINLKGSFLMAQAVGR--HMIAAG-GGKIVNLASQAGVVALERHVAYCASKAGVVGMTKVLALEWGPYGITVNAISPTVV 194

                 ..
gi 189016132 166 KT 167
Cdd:PRK06841 195 LT 196
PRK06114 PRK06114
SDR family oxidoreductase;
61-167 1.54e-06

SDR family oxidoreductase;


Pssm-ID: 180408 [Multi-domain]  Cd Length: 254  Bit Score: 46.31  E-value: 1.54e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGF--NAIYQVP 130
Cdd:PRK06114  82 AELGALTLAVNAAGIananpaeeMEEEQWQTVMDINLTGVFLSCQAEARAMLENGGGS---IVNIASMSGIivNRGLLQA 158
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 189016132 131 VYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06114 159 HYNASKAGVIHLSKSLAMEWVGRGIRVNSISPGYTAT 195
PRK08993 PRK08993
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
55-167 1.58e-06

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 181605 [Multi-domain]  Cd Length: 253  Bit Score: 46.41  E-value: 1.58e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  55 LLKTIFAQLKTVDVLINGAGIlddhqIERTIAVNFT-----GLVNTTTAILDFWDKR------KGGPGGVICNIGSVTGF 123
Cdd:PRK08993  75 LLERAVAEFGHIDILVNNAGL-----IRREDAIEFSekdwdDVMNLNIKSVFFMSQAaakhfiAQGNGGKIINIASMLSF 149
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 189016132 124 NAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK08993 150 QGGIRVPSYTASKSGVMGVTRLMANEWAKHNINVNAIAPGYMAT 193
PRK06949 PRK06949
SDR family oxidoreductase;
65-147 3.34e-06

SDR family oxidoreductase;


Pssm-ID: 180773 [Multi-domain]  Cd Length: 258  Bit Score: 45.52  E-value: 3.34e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  65 TVDVLINGAGILDDHQIERTIAVNFTGLVNTTTAILDFWDK--------RKGG-----PGGVICNIGSVTGFNAIYQVPV 131
Cdd:PRK06949  86 TIDILVNNSGVSTTQKLVDVTPADFDFVFDTNTRGAFFVAQevakrmiaRAKGagntkPGGRIINIASVAGLRVLPQIGL 165
                         90
                 ....*....|....*.
gi 189016132 132 YSASKAAVVSFTQSIA 147
Cdd:PRK06949 166 YCMSKAAVVHMTRAMA 181
fabG PRK08261
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
20-163 3.98e-06

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236207 [Multi-domain]  Cd Length: 450  Bit Score: 45.60  E-value: 3.98e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  20 IDNPAAIAELKAINPKVTVTFYPYDVTTPLTEttkllKTIFAQLKT----VDVLINGAGI--------LDDHQIERTIAV 87
Cdd:PRK08261 240 LDVPAAGEALAAVANRVGGTALALDITAPDAP-----ARIAEHLAErhggLDIVVHNAGItrdktlanMDEARWDSVLAV 314
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  88 NFTGLVNTTTAILdfwDKRKGGPGGVICNIGSVTGF-------NaiyqvpvYSASKAAVVSFTQSIAKLANVTGVTAFTV 160
Cdd:PRK08261 315 NLLAPLRITEALL---AAGALGDGGRIVGVSSISGIagnrgqtN-------YAASKAGVIGLVQALAPLLAERGITINAV 384

                 ...
gi 189016132 161 NPG 163
Cdd:PRK08261 385 APG 387
PRK06198 PRK06198
short chain dehydrogenase; Provisional
4-167 5.04e-06

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 45.00  E-value: 5.04e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDLKNLVILDRIDNP--AAIAELKAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI 81
Cdd:PRK06198  24 RAFAERGAAGLVICGRNAEKgeAQAAELEALGAKAV--FVQADLSDV-EDCRRVVAAADEAFGRLDALVNAAGLTDRGTI 100
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 --------ERTIAVNFTG---LVNTTTAILdfwdKRKGGPGgVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAK-- 148
Cdd:PRK06198 101 ldtspelfDRHFAVNVRApffLMQEAIKLM----RRRKAEG-TIVNIGSMSAHGGQPFLAAYCASKGALATLTRNAAYal 175
                        170
                 ....*....|....*....
gi 189016132 149 LANVTGVTAftVNPGITKT 167
Cdd:PRK06198 176 LRNRIRVNG--LNIGWMAT 192
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
2-146 5.34e-06

human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These proteins are members of the SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187601 [Multi-domain]  Cd Length: 250  Bit Score: 44.81  E-value: 5.34e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKNLVILDRIDNPAAI-AELKAINpkvTVTFYPYDVTtpLTETTKLLkTIFAQLKT----VDVLINGAGIL 76
Cdd:cd05343   22 VARALVQHGMKVVGCARRVDKIEALaAECQSAG---YPTLFPYQCD--LSNEEQIL-SMFSAIRTqhqgVDVCINNAGLA 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 --------DDHQIERTIAVNFTGL-VNTTTAILDFwdKRKGGPGGVICNIGSVTGfNAIYQVP---VYSASKAAVVSFTQ 144
Cdd:cd05343   96 rpepllsgKTEGWKEMFDVNVLALsICTREAYQSM--KERNVDDGHIININSMSG-HRVPPVSvfhFYAATKHAVTALTE 172

                 ..
gi 189016132 145 SI 146
Cdd:cd05343  173 GL 174
PRK08263 PRK08263
short chain dehydrogenase; Provisional
66-163 5.39e-06

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 45.03  E-value: 5.39e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAILDFWdkRKGGpGGVICNIGSVTGFNAIYQVPVYSASKA 137
Cdd:PRK08263  78 LDIVVNNAGYglfgmieeVTESEARAQIDTNFFGALWVTQAVLPYL--REQR-SGHIIQISSIGGISAFPMSGIYHASKW 154
                         90       100
                 ....*....|....*....|....*.
gi 189016132 138 AVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK08263 155 ALEGMSEALAQEVAEFGIKVTLVEPG 180
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
69-167 5.57e-06

human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical-SDR subgroup includes the human proteins: type 2 17beta-HSD, type 6 17beta-HSD, type 2 11beta-HSD, dehydrogenase/reductase SDR family member 9, short-chain dehydrogenase/reductase family 9C member 7, 3-hydroxybutyrate dehydrogenase type 1, and retinol dehydrogenase 5. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187665 [Multi-domain]  Cd Length: 281  Bit Score: 44.96  E-value: 5.57e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  69 LINGAGIL-----------DDHQieRTIAVNFTGLVNTTTAILDFWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKA 137
Cdd:cd09805   82 LVNNAGILgfggdeellpmDDYR--KCMEVNLFGTVEVTKAFLPLLRRAKGR----VVNVSSMGGRVPFPAGGAYCASKA 155
                         90       100       110
                 ....*....|....*....|....*....|
gi 189016132 138 AVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd09805  156 AVEAFSDSLRRELQPWGVKVSIIEPGNFKT 185
PRK08265 PRK08265
short chain dehydrogenase; Provisional
7-165 9.04e-06

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 44.23  E-value: 9.04e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   7 VKRDLKN----LVILDR-IDNPAAIAElkAINPKVTvtFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI 81
Cdd:PRK08265  22 VARALVAagarVAIVDIdADNGAAVAA--SLGERAR--FIATDITDD-AAIERAVATVVARFGRVDILVNLACTYLDDGL 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 E-------RTIAVNFTGLVNTTTAILDFWDKRkggpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTG 154
Cdd:PRK08265  97 AssradwlAALDVNLVSAAMLAQAAHPHLARG----GGAIVNFTSISAKFAQTGRWLYPASKAAIRQLTRSMAMDLAPDG 172
                        170
                 ....*....|.
gi 189016132 155 VTAFTVNPGIT 165
Cdd:PRK08265 173 IRVNSVSPGWT 183
fabG PRK07792
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
63-162 1.22e-05

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181120 [Multi-domain]  Cd Length: 306  Bit Score: 44.00  E-value: 1.22e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  63 LKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNTTTAILDFW-DKRKGGPG---GVICNIGSVTGFNAIYQVP 130
Cdd:PRK07792  87 LGGLDIVVNNAGITRDRMLfnmsdeewDAVIAVHLRGHFLLTRNAAAYWrAKAKAAGGpvyGRIVNTSSEAGLVGPVGQA 166
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 131 VYSASKAAVVSFTQSIAKLANVTGVTAFTVNP 162
Cdd:PRK07792 167 NYGAAKAGITALTLSAARALGRYGVRANAICP 198
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
13-167 1.33e-05

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) SDR; This subgroup includes Escherichia coli CFT073 FabG. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187596 [Multi-domain]  Cd Length: 255  Bit Score: 43.61  E-value: 1.33e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDRIDNPAA---IAELKAINpkVTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI----------LDDH 79
Cdd:cd05337   27 DIAINDLPDDDQAtevVAEVLAAG--RRAIYFQADIGEL-SDHEALLDQAWEDFGRLDCLVNNAGIavrprgdlldLTED 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  80 QIERTIAVNFTG---LVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA-KLANvTGV 155
Cdd:cd05337  104 SFDRLIAINLRGpffLTQAVARRMVEQPDRFDGPHRSIIFVTSINAYLVSPNRGEYCISKAGLSMATRLLAyRLAD-EGI 182
                        170
                 ....*....|..
gi 189016132 156 TAFTVNPGITKT 167
Cdd:cd05337  183 AVHEIRPGLIHT 194
PRK05866 PRK05866
SDR family oxidoreductase;
54-160 1.71e-05

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 43.58  E-value: 1.71e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGAG---------ILDD-HQIERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGS--VT 121
Cdd:PRK05866 106 ALVADVEKRIGGVDILINNAGrsirrplaeSLDRwHDVERTMVLNYYAPLRLIRGLAPGMLERGDGH---IINVATwgVL 182
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 189016132 122 GfNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTV 160
Cdd:PRK05866 183 S-EASPLFSVYNASKAALSAVSRVIETEWGDRGVHSTTL 220
PRK05693 PRK05693
SDR family oxidoreductase;
44-163 2.27e-05

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 43.24  E-value: 2.27e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAG------ILDD--HQIERTIAVNFTGLVNTTTAILDFWDKRKGgpggVIC 115
Cdd:PRK05693  52 DVNDG-AALARLAEELEAEHGGLDVLINNAGygamgpLLDGgvEAMRRQFETNVFAVVGVTRALFPLLRRSRG----LVV 126
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 189016132 116 NIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANVtGVTAFTVNPG 163
Cdd:PRK05693 127 NIGSVSGVLVTPFAGAYCASKAAVHALSDALrLELAPF-GVQVMEVQPG 174
PRK06128 PRK06128
SDR family oxidoreductase;
53-163 2.31e-05

SDR family oxidoreductase;


Pssm-ID: 180413 [Multi-domain]  Cd Length: 300  Bit Score: 43.31  E-value: 2.31e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  53 TKLLKTIFAQLKTVDVLINGAGI---------LDDHQIERTIAVNFTGLvntttaildFWDKRKG----GPGGVICNIGS 119
Cdd:PRK06128 122 RQLVERAVKELGGLDILVNIAGKqtavkdiadITTEQFDATFKTNVYAM---------FWLCKAAiphlPPGASIINTGS 192
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 189016132 120 VTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:PRK06128 193 IQSYQPSPTLLDYASTKAAIVAFTKALAKQVAEKGIRVNAVAPG 236
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
15-147 2.73e-05

Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, classical (c) SDRs; This subgroup includes a putative carbohydrate or polyalcohol metabolizing SDR (A3DFK9) from Clostridium thermocellum. Its members have a TGXXXGXG classical-SDR glycine-rich NAD-binding motif, and some have a canonical SDR active site tetrad (A3DFK9 lacks the upstream Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187662 [Multi-domain]  Cd Length: 242  Bit Score: 42.95  E-value: 2.73e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  15 VILDRIDNPAAIAELKAINPKVTvtFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIA 86
Cdd:cd09761   28 VVFADIDEERGADFAEAEGPNLF--FVHGDVAD-ETLVKFVVYAMLEKLGRIDVLVNNAARGSKGILssllleewDRILS 104
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 189016132  87 VNFTGLVNTTTAILDFWDKRkggpGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:cd09761  105 VNLTGPYELSRYCRDELIKN----KGRIINIASTRAFQSEPDSEAYAASKGGLVALTHALA 161
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
24-163 3.67e-05

cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol reductases,including (6R)-2,2,6-trimethyl-1,4-cyclohexanedione (levodione) reductase of Corynebacterium aquaticum, catalyze the reversible oxidoreduction of hydroxycyclohexanone derivatives. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187591 [Multi-domain]  Cd Length: 257  Bit Score: 42.51  E-value: 3.67e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINPKVTVTFYPYDVTTPLTETTKLLKTIfAQLKTVDVLINGAGI---------LDDHQIERTIAVNFTGLVN 94
Cdd:cd05330   42 AAKAALLEIAPDAEVLLIKADVSDEAQVEAYVDATV-EQFGRIDGFFNNAGIegkqnltedFGADEFDKVVSINLRGVFY 120
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132  95 TTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd05330  121 GLEKVLKVMREQGSG---MIVNTASVGGIRGVGNQSGYAAAKHGVVGLTRNSAVEYGQYGIRINAIAPG 186
PRK07774 PRK07774
SDR family oxidoreductase;
13-167 3.78e-05

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 42.42  E-value: 3.78e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDrIDNPAAIAELKAINPK-VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI---------- 81
Cdd:PRK07774  32 SVVVAD-INAEGAERVAKQIVADgGTAIAVQVDVSDP-DSAKAMADATVSAFGGIDYLVNNAAIYGGMKLdllitvpwdy 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 -ERTIAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGSVTGFnaIYQVPvYSASKAAVVSFTQSIAKLANVTGVTAFTV 160
Cdd:PRK07774 110 yKKFMSVNLDGALVCTRAVYKHMAKRG---GGAIVNQSSTAAW--LYSNF-YGLAKVGLNGLTQQLARELGGMNIRVNAI 183

                 ....*..
gi 189016132 161 NPGITKT 167
Cdd:PRK07774 184 APGPIDT 190
PRK12748 PRK12748
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
54-168 3.88e-05

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237189 [Multi-domain]  Cd Length: 256  Bit Score: 42.37  E-value: 3.88e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGA--------GILDDHQIERTIAVNFTGLVNTTTAildFWDKRKGGPGGVICNIGSVTGFNA 125
Cdd:PRK12748  84 RVFYAVSERLGDPSILINNAaysthtrlEELTAEQLDKHYAVNVRATMLLSSA---FAKQYDGKAGGRIINLTSGQSLGP 160
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 189016132 126 IYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:PRK12748 161 MPDELAYAATKGAIEAFTKSLAPELAEKGITVNAVNPGPTDTG 203
PRK06172 PRK06172
SDR family oxidoreductase;
111-167 4.59e-05

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 42.05  E-value: 4.59e-05
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132 111 GGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06172 136 GGAIVNTASVAGLGAAPKMSIYAASKHAVIGLTKSAAIEYAKKGIRVNAVCPAVIDT 192
PRK12859 PRK12859
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
54-167 4.65e-05

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 183797 [Multi-domain]  Cd Length: 256  Bit Score: 42.08  E-value: 4.65e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  54 KLLKTIFAQLKTVDVLINGA--------GILDDHQIERTIAVNFTGlvnTTTAILDFWDKRKGGPGGVICNIGSVTGFNA 125
Cdd:PRK12859  85 ELLNKVTEQLGYPHILVNNAaystnndfSNLTAEELDKHYMVNVRA---TTLLSSQFARGFDKKSGGRIINMTSGQFQGP 161
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 189016132 126 IYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12859 162 MVGELAYAATKGAIDALTSSLAAEVAHLGITVNAINPGPTDT 203
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
66-167 4.76e-05

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; DHB DH (aka 1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase) catalyzes the NAD-dependent conversion of 1,2-dihydroxycyclohexa-3,4-diene carboxylate to a catechol. This subgroup also contains Pseudomonas putida F1 CmtB, 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase, the second enzyme in the pathway for catabolism of p-cumate catabolism. This subgroup shares the glycine-rich NAD-binding motif of the classical SDRs and shares the same catalytic triad; however, the upstream Asn implicated in cofactor binding or catalysis in other SDRs is generally substituted by a Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187642 [Multi-domain]  Cd Length: 256  Bit Score: 42.13  E-value: 4.76e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLIN--GAGIL-------DDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNaIYQVPvYSASK 136
Cdd:cd08937   81 VDVLINnvGGTIWakpyehyEEEQIEAEIRRSLFPTLWCCRAVLPHMLERQQG---VIVNVSSIATRG-IYRIP-YSAAK 155
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08937  156 GGVNALTASLAFEHARDGIRVNAVAPGGTEA 186
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
66-167 4.78e-05

xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins identified as L-xylulose reductase (XR) and carbonyl reductase; they are members of the SDR family. XR, catalyzes the NADP-dependent reduction of L-xyulose and other sugars. Tetrameric mouse carbonyl reductase is involved in the metabolism of biogenic and xenobiotic carbonyl compounds. This subgroup also includes tetrameric chicken liver D-erythrulose reductase, which catalyzes the reduction of D-erythrulose to D-threitol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187609 [Multi-domain]  Cd Length: 244  Bit Score: 42.07  E-value: 4.78e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAIL-DFWDKrkgGPGGVICNIGSVTGFNAIYQVPVYSASK 136
Cdd:cd05351   77 VDLLVNNAAVailqpfleVTKEAFDRSFDVNVRAVIHVSQIVArGMIAR---GVPGSIVNVSSQASQRALTNHTVYCSTK 153
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05351  154 AALDMLTKVMALELGPHKIRVNSVNPTVVMT 184
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
2-167 4.86e-05

secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; Podophyllum secoisolariciresinol-DH is a homo tetrameric, classical SDR that catalyzes the NAD-dependent conversion of (-)-secoisolariciresinol to (-)-matairesinol via a (-)-lactol intermediate. (-)-Matairesinol is an intermediate to various 8'-lignans, including the cancer-preventive mammalian lignan, and those involved in vascular plant defense. This subgroup also includes rice momilactone A synthase which catalyzes the conversion of 3beta-hydroxy-9betaH-pimara-7,15-dien-19,6beta-olide into momilactone A, Arabidopsis ABA2 which during abscisic acid (ABA) biosynthesis, catalyzes the conversion of xanthoxin to abscisic aldehyde and, maize Tasselseed2 which participate in the maize sex determination pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187587 [Multi-domain]  Cd Length: 249  Bit Score: 42.06  E-value: 4.86e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnLVILDrIDNPAAIAELKAINPKvTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL----- 76
Cdd:cd05326   20 TARLFAKHGAR-VVIAD-IDDDAGQAVAAELGDP-DISFVHCDVTVE-ADVRAAVDTAVARFGRLDIMFNNAGVLgapcy 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 -----DDHQIERTIAVNFTG-LVNTTTAILDFWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLA 150
Cdd:cd05326   96 siletSLEEFERVLDVNVYGaFLGTKHAARVMIPAKKGS----IVSVASVAGVVGGLGPHAYTASKHAVLGLTRSAATEL 171
                        170
                 ....*....|....*..
gi 189016132 151 NVTGVTAFTVNPGITKT 167
Cdd:cd05326  172 GEHGIRVNCVSPYGVAT 188
TR_SDR_c cd05329
tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup ...
44-167 5.72e-05

tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup includes TR-I and TR-II; these proteins are members of the SDR family. TRs catalyze the NADPH-dependent reductions of the 3-carbonyl group of tropinone, to a beta-hydroxyl group. TR-I and TR-II produce different stereoisomers from tropinone, TR-I produces tropine (3alpha-hydroxytropane), and TR-II, produces pseudotropine (sigma-tropine, 3beta-hydroxytropane). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187590 [Multi-domain]  Cd Length: 251  Bit Score: 42.05  E-value: 5.72e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTpLTETTKLLKTIFAQL-KTVDVLINGAGIL----------DDHQIerTIAVNFTGLVNTTTAildFWDKRKGGPGG 112
Cdd:cd05329   63 DVSS-RSERQELMDTVASHFgGKLNILVNNAGTNirkeakdyteEDYSL--IMSTNFEAAYHLSRL---AHPLLKASGNG 136
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 189016132 113 VICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05329  137 NIVFISSVAGVIAVPSGAPYGATKGALNQLTRSLACEWAKDNIRVNAVAPWVIAT 191
PRK06924 PRK06924
(S)-benzoin forming benzil reductase;
4-167 6.07e-05

(S)-benzoin forming benzil reductase;


Pssm-ID: 180753 [Multi-domain]  Cd Length: 251  Bit Score: 41.98  E-value: 6.07e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDLK---NLVILDRIDNPAAIAELKAINPKVTvtFYPYDVTTpLTETTKLLKTIFAQLKTVDV----LINGAGIL 76
Cdd:PRK06924  15 EAIANQLLEkgtHVISISRTENKELTKLAEQYNSNLT--FHSLDLQD-VHELETNFNEILSSIQEDNVssihLINNAGMV 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 D---------DHQIERTIAVNFTG---LVNTTTAILDFW--DKRkggpggvICNIGSVTGFNAIYQVPVYSASKAAVVSF 142
Cdd:PRK06924  92 ApikpiekaeSEELITNVHLNLLApmiLTSTFMKHTKDWkvDKR-------VINISSGAAKNPYFGWSAYCSSKAGLDMF 164
                        170       180
                 ....*....|....*....|....*..
gi 189016132 143 TQSIA--KLANVTGVTAFTVNPGITKT 167
Cdd:PRK06924 165 TQTVAteQEEEEYPVKIVAFSPGVMDT 191
PRK07856 PRK07856
SDR family oxidoreductase;
36-147 6.32e-05

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 41.84  E-value: 6.32e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  36 VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAG-----ILDD-----HqiERTIAVNFTGLVNTTTAILDFWDK 105
Cdd:PRK07856  47 RPAEFHAADVRDP-DQVAALVDAIVERHGRLDVLVNNAGgspyaLAAEasprfH--EKIVELNLLAPLLVAQAANAVMQQ 123
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 189016132 106 RKGGpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:PRK07856 124 QPGG--GSIVNIGSVSGRRPSPGTAAYGAAKAGLLNLTRSLA 163
PRK08589 PRK08589
SDR family oxidoreductase;
59-167 7.67e-05

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 41.69  E-value: 7.67e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  59 IFAQLKTVDVLINGAGI------LDDHQIE---RTIAVNFTGLVNTTTAILDFWDKRkggpGGVICNIGSVTGFNAIYQV 129
Cdd:PRK08589  76 IKEQFGRVDVLFNNAGVdnaagrIHEYPVDvfdKIMAVDMRGTFLMTKMLLPLMMEQ----GGSIINTSSFSGQAADLYR 151
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 189016132 130 PVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK08589 152 SGYNAAKGAVINFTKSIAIEYGRDGIRANAIAPGTIET 189
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
24-150 8.04e-05

pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR family, catalyzes the NAD-dependent reduction of folic acid, dihydrofolate and related compounds. In Leishmania, pteridine reductase (PTR1) acts to circumvent the anti-protozoan drugs that attack dihydrofolate reductase activity. Proteins in this subgroup have an N-terminal NAD-binding motif and a YxxxK active site motif, but have an Asp instead of the usual upstream catalytic Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187615 [Multi-domain]  Cd Length: 234  Bit Score: 41.49  E-value: 8.04e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  24 AAIAELKAINPKVTVtfYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGILDDHQIERTIAVNFTGL--VNTTTA--- 98
Cdd:cd05357   40 RLKDELNALRNSAVL--VQADLSD-FAACADLVAAAFRAFGRCDVLVNNASAFYPTPLGQGSEDAWAELfgINLKAPyll 116
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 189016132  99 ILDFWDKRKGGPGGVICNIGS--VTGFNAIYqvPVYSASKAAVVSFTQSIA-KLA 150
Cdd:cd05357  117 IQAFARRLAGSRNGSIINIIDamTDRPLTGY--FAYCMSKAALEGLTRSAAlELA 169
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
80-168 1.10e-04

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 41.23  E-value: 1.10e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  80 QIERTIavnfTGLVNTTTAILDfwDKRKGGPGGVIcNIGSvtgfnAIYQVPV-----YSASKAAVVSFTQSIAKLANVTG 154
Cdd:PRK08642 114 QLEGSV----KGALNTIQAALP--GMREQGFGRII-NIGT-----NLFQNPVvpyhdYTTAKAALLGLTRNLAAELGPYG 181
                         90
                 ....*....|....
gi 189016132 155 VTAFTVNPGITKTT 168
Cdd:PRK08642 182 ITVNMVSGGLLRTT 195
PRK06101 PRK06101
SDR family oxidoreductase;
74-167 1.21e-04

SDR family oxidoreductase;


Pssm-ID: 180399 [Multi-domain]  Cd Length: 240  Bit Score: 41.01  E-value: 1.21e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  74 GILDDHQIERTIAVNFTGLVNTTTAILDFWDkrkggPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVT 153
Cdd:PRK06101  88 GKVDATLMARVFNVNVLGVANCIEGIQPHLS-----CGHRVVIVGSIASELALPRAEAYGASKAAVAYFARTLQLDLRPK 162
                         90
                 ....*....|....
gi 189016132 154 GVTAFTVNPGITKT 167
Cdd:PRK06101 163 GIEVVTVFPGFVAT 176
RhlG_SDR_c cd08942
RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is ...
65-148 1.26e-04

RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is an SDR-family beta-ketoacyl reductase involved in Rhamnolipid biosynthesis. RhlG is similar to but distinct from the FabG family of beta-ketoacyl-acyl carrier protein (ACP) of type II fatty acid synthesis. RhlG and related proteins are classical SDRs, with a canonical active site tetrad and glycine-rich NAD(P)-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187646 [Multi-domain]  Cd Length: 250  Bit Score: 40.93  E-value: 1.26e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  65 TVDVLINGAGI-----LDDHQI---ERTIAVNFTGLVNTTTAILDFWDKRK--GGPGGVIcNIGSVTGFNAIY-QVPVYS 133
Cdd:cd08942   82 RLDVLVNNAGAtwgapLEAFPEsgwDKVMDINVKSVFFLTQALLPLLRAAAtaENPARVI-NIGSIAGIVVSGlENYSYG 160
                         90
                 ....*....|....*
gi 189016132 134 ASKAAVVSFTQSIAK 148
Cdd:cd08942  161 ASKAAVHQLTRKLAK 175
PRK07063 PRK07063
SDR family oxidoreductase;
15-146 1.37e-04

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 40.80  E-value: 1.37e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  15 VILDRIDNP---AAIAELKAINPKVTVTFYPYDVTTPLTETTKLLKTIfAQLKTVDVLINGAGI--------LDDHQIER 83
Cdd:PRK07063  34 VALADLDAAlaeRAAAAIARDVAGARVLAVPADVTDAASVAAAVAAAE-EAFGPLDVLVNNAGInvfadplaMTDEDWRR 112
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 189016132  84 TIAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI 146
Cdd:PRK07063 113 CFAVDLDGAWNGCRAVLPGMVERGRG---SIVNIASTHAFKIIPGCFPYPVAKHGLLGLTRAL 172
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
44-167 1.60e-04

7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial subgroup contains 7 alpha-HSDHs, including Escherichia coli 7 alpha-HSDH. 7 alpha-HSDH, a member of the SDR family, catalyzes the NAD+ -dependent dehydrogenation of a hydroxyl group at position 7 of the steroid skeleton of bile acids. In humans the two primary bile acids are cholic and chenodeoxycholic acids, these are formed from cholesterol in the liver. Escherichia coli 7 alpha-HSDH dehydroxylates these bile acids in the human intestine. Mammalian 7 alpha-HSDH activity has been found in livers. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187623 [Multi-domain]  Cd Length: 242  Bit Score: 40.63  E-value: 1.60e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTpLTETTKLLKTIFAQLKTVDVLINGAG---------ILDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGpggVI 114
Cdd:cd05365   56 NVTS-EQDLEAVVKATVSQFGGITILVNNAGgggpkpfdmPMTEEDFEWAFKLNLFSAFRLSQLCAPHMQKAGGG---AI 131
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 189016132 115 CNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd05365  132 LNISSMSSENKNVRIAAYGSSKAAVNHMTRNLAFDLGPKGIRVNAVAPGAVKT 184
PRK07775 PRK07775
SDR family oxidoreductase;
41-167 1.72e-04

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 40.51  E-value: 1.72e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  41 YPYDVTTPLTETTKLLKTIfAQLKTVDVLINGAGIL--------DDHQIERTIAVNFTGLVNTTTAIL-DFWDKRKGGpg 111
Cdd:PRK07775  64 FPLDVTDPDSVKSFVAQAE-EALGEIEVLVSGAGDTyfgklheiSTEQFESQVQIHLVGANRLATAVLpGMIERRRGD-- 140
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 189016132 112 gvICNIGSVTgfnAIYQVP---VYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK07775 141 --LIFVGSDV---ALRQRPhmgAYGAAKAGLEAMVTNLQMELEGTGVRASIVHPGPTLT 194
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
61-168 2.45e-04

bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase YdfG;


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 40.13  E-value: 2.45e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  61 AQLKTVDVLINGAGI-----------LDDHqiERTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQV 129
Cdd:PRK10538  70 AEWRNIDVLVNNAGLalglepahkasVEDW--ETMIDTNNKGLVYMTRAVLPGMVERNHGH---IINIGSTAGSWPYAGG 144
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 189016132 130 PVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:PRK10538 145 NVYGATKAFVRQFSLNLRTDLHGTAVRVTDIEPGLVGGT 183
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
41-144 2.64e-04

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 40.12  E-value: 2.64e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  41 YPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNTTTAILDFWDKRKGGPGG 112
Cdd:PRK08085  63 APFNVTHK-QEVEAAIEHIEKDIGPIDVLINNAGIQRRHPFtefpeqewNDVIAVNQTAVFLVSQAVARYMVKRQAGKII 141
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 113 VICNIGSVTGFNAIyqVPvYSASKAAVVSFTQ 144
Cdd:PRK08085 142 NICSMQSELGRDTI--TP-YAASKGAVKMLTR 170
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
44-147 2.74e-04

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 40.09  E-value: 2.74e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  44 DVTTPlTETTKLLKTIFAQLKTVDVLINGAGI----------LDDHQieRTIAVNFTG-LVNTTTAILDFWDKRKggPGG 112
Cdd:PRK08936  65 DVTVE-SDVVNLIQTAVKEFGTLDVMINNAGIenavpshemsLEDWN--KVINTNLTGaFLGSREAIKYFVEHDI--KGN 139
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 189016132 113 VIcNIGSVTgfnaiYQVP-----VYSASKAAVVSFTQSIA 147
Cdd:PRK08936 140 II-NMSSVH-----EQIPwplfvHYAASKGGVKLMTETLA 173
PRK05872 PRK05872
short chain dehydrogenase; Provisional
2-167 3.25e-04

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 39.95  E-value: 3.25e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKnLVILDRidNPAAIAELKA-INPKVTVTFYPYDVTTpLTETTKLLKTIFAQLKTVDVLINGAGIL---- 76
Cdd:PRK05872  25 LARRLHARGAK-LALVDL--EEAELAALAAeLGGDDRVLTVVADVTD-LAAMQAAAEEAVERFGGIDVVVANAGIAsggs 100
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 ----DDHQIERTIAVNFTGLVNTTTAILDFWDKRKggpgGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLAN 151
Cdd:PRK05872 101 vaqvDPDAFRRVIDVNLLGVFHTVRATLPALIERR----GYVLQVSSLAAFAAAPGMAAYCASKAGVEAFANALrLEVAH 176
                        170
                 ....*....|....*.
gi 189016132 152 vTGVTAFTVNPGITKT 167
Cdd:PRK05872 177 -HGVTVGSAYLSWIDT 191
PRK06947 PRK06947
SDR family oxidoreductase;
66-167 3.50e-04

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 39.79  E-value: 3.50e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTG-FNAIYQVPVYSAS 135
Cdd:PRK06947  81 LDALVNNAGIvapsmpladMDAARLRRMFDTNVLGAYLCAREAARRLSTDRGGRGGAIVNVSSIASrLGSPNEYVDYAGS 160
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 136 KAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06947 161 KGAVDTLTLGLAKELGPHGVRVNAVRPGLIET 192
KR pfam08659
KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the ...
2-103 3.87e-04

KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 430138 [Multi-domain]  Cd Length: 180  Bit Score: 39.08  E-value: 3.87e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132    2 TSRELVKRDLKNLVILDR--IDNPAAIAELKAINPK-VTVTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDD 78
Cdd:pfam08659  16 LARWLAERGARHLVLLSRsaAPRPDAQALIAELEARgVEVVVVACDVSDP-DAVAALLAEIKAEGPPIRGVIHAAGVLRD 94
                          90       100       110
                  ....*....|....*....|....*....|....*..
gi 189016132   79 --------HQIERTIAVNFTGLVNTTTAI----LDFW 103
Cdd:pfam08659  95 allenmtdEDWRRVLAPKVTGTWNLHEATpdepLDFF 131
PRK08219 PRK08219
SDR family oxidoreductase;
4-167 4.39e-04

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 39.15  E-value: 4.39e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDlkNLVILDRidNPAAIAELKAINPKVTVtfYPYDVTTPLTettklLKTIFAQLKTVDVLINGAGILDDHQIE- 82
Cdd:PRK08219  21 RELAPTH--TLLLGGR--PAERLDELAAELPGATP--FPVDLTDPEA-----IAAAVEQLGRLDVLVHNAGVADLGPVAe 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  83 -------RTIAVNFTGLVNTTTAILdfwdkrkggP-----GGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKL 149
Cdd:PRK08219  90 stvdewrATLEVNVVAPAELTRLLL---------PalraaHGHVVFINSGAGLRANPGWGSYAASKFALRALADALrEEE 160
                        170
                 ....*....|....*...
gi 189016132 150 ANVTGVTafTVNPGITKT 167
Cdd:PRK08219 161 PGNVRVT--SVHPGRTDT 176
PRK06523 PRK06523
short chain dehydrogenase; Provisional
38-168 4.60e-04

short chain dehydrogenase; Provisional


Pssm-ID: 180604 [Multi-domain]  Cd Length: 260  Bit Score: 39.12  E-value: 4.60e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  38 VTFYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAG----------ILDDHQIERTIAVNFTGLVNTTTAILDFWDKRK 107
Cdd:PRK06523  51 VEFVAADLTTA-EGCAAVARAVLERLGGVDILVHVLGgssapaggfaALTDEEWQDELNLNLLAAVRLDRALLPGMIARG 129
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 189016132 108 GGpggVICNIGSVTGFNAIYQVPV-YSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKTT 168
Cdd:PRK06523 130 SG---VIIHVTSIQRRLPLPESTTaYAAAKAALSTYSKSLSKEVAPKGVRVNTVSPGWIETE 188
PRK08251 PRK08251
SDR family oxidoreductase;
17-167 5.09e-04

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 39.15  E-value: 5.09e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  17 LDRIDnpAAIAELKAINPKVTVTFYPYDVTTpltetTKLLKTIFAQLKT----VDVLINGAGILDDHQI--------ERT 84
Cdd:PRK08251  36 TDRLE--ELKAELLARYPGIKVAVAALDVND-----HDQVFEVFAEFRDelggLDRVIVNAGIGKGARLgtgkfwanKAT 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  85 IAVNFTGLVNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAiyQVPVYSASKAAVVSFTQSI-AKLANvTGVTAFTVNPG 163
Cdd:PRK08251 109 AETNFVAALAQCEAAMEIFREQGSGHLVLISSVSAVRGLPG--VKAAYAASKAGVASLGEGLrAELAK-TPIKVSTIEPG 185

                 ....
gi 189016132 164 ITKT 167
Cdd:PRK08251 186 YIRS 189
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
66-167 6.59e-04

classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site tetrad and glycine-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187648 [Multi-domain]  Cd Length: 246  Bit Score: 38.63  E-value: 6.59e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGILD-DHQIE--------RTIAVNFTGLVNTTTAILDFWDKRKGGPggvICNIGSVTGFNAIYQVPVYSASK 136
Cdd:cd08944   78 LDLLVNNAGAMHlTPAIIdtdlavwdQTMAINLRGTFLCCRHAAPRMIARGGGS---IVNLSSIAGQSGDPGYGAYGASK 154
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08944  155 AAIRNLTRTLAAELRHAGIRCNALAPGLIDT 185
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
4-162 7.33e-04

rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has bifunctional proteins with an N-terminal aldolase and a C-terminal classical SDR domain. One member is identified as a rhamnulose-1-phosphate aldolase/alcohol dehydrogenase. The SDR domain has a canonical SDR glycine-rich NAD(P) binding motif and a match to the characteristic active site triad. However, it lacks an upstream active site Asn typical of SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187647 [Multi-domain]  Cd Length: 250  Bit Score: 38.53  E-value: 7.33e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   4 RELVKRDLKN---LVILDRIDNPAAIAELKAINPKVTVTFyPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGILDDHQ 80
Cdd:cd08943   15 LAIAKRLAAEgaaVVVADIDPEIAEKVAEAAQGGPRALGV-QCDVTSE-AQVQSAFEQAVLEFGGLDIVVSNAGIATSSP 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  81 IE--------RTIAVNFTGlvNTTTAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANV 152
Cdd:cd08943   93 IAetsledwnRSMDINLTG--HFLVSREAFRIMKSQGIGGNIVFNASKNAVAPGPNAAAYSAAKAAEAHLARCLALEGGE 170
                        170
                 ....*....|
gi 189016132 153 TGVTAFTVNP 162
Cdd:cd08943  171 DGIRVNTVNP 180
PRK12742 PRK12742
SDR family oxidoreductase;
66-167 8.22e-04

SDR family oxidoreductase;


Pssm-ID: 183714 [Multi-domain]  Cd Length: 237  Bit Score: 38.58  E-value: 8.22e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAIldfwdKRKGGPGGVICNIGSVTGfnaiYQVPV-----Y 132
Cdd:PRK12742  76 LDILVVNAGIavfgdaleLDADDIDRLFKINIHAPYHASVEA-----ARQMPEGGRIIIIGSVNG----DRMPVagmaaY 146
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 189016132 133 SASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK12742 147 AASKSALQGMARGLARDFGPRGITINVVQPGPIDT 181
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
27-163 9.04e-04

retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the short-chain dehydrogenases/reductase family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187638 [Multi-domain]  Cd Length: 261  Bit Score: 38.28  E-value: 9.04e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  27 AELKAINPKVTVtFYPYDVTTPLTETTKLLKTI--FAQLktvDVLINGAGILDDHQ-IERTIAVNFTGLVN--------T 95
Cdd:cd08933   51 SELNRAGPGSCK-FVPCDVTKEEDIKTLISVTVerFGRI---DCLVNNAGWHPPHQtTDETSAQEFRDLLNlnlisyflA 126
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 189016132  96 TTAILDFWDKRKGGpggvICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPG 163
Cdd:cd08933  127 SKYALPHLRKSQGN----IINLSSLVGSIGQKQAAPYVATKGAITAMTKALAVDESRYGVRVNCISPG 190
PRK07577 PRK07577
SDR family oxidoreductase;
66-167 9.87e-04

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 38.17  E-value: 9.87e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI--------LDDHQIERTIAVNFTGLVNTTTAildFWDKRKGGPGGVICNIGSVTGFNAIYQVPvYSASKA 137
Cdd:PRK07577  69 VDAIVNNVGIalpqplgkIDLAALQDVYDLNVRAAVQVTQA---FLEGMKLREQGRIVNICSRAIFGALDRTS-YSAAKS 144
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 138 AVVSFTQSIA-KLANvTGVTAFTVNPGITKT 167
Cdd:PRK07577 145 ALVGCTRTWAlELAE-YGITVNAVAPGPIET 174
PRK06138 PRK06138
SDR family oxidoreductase;
14-167 1.07e-03

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 38.21  E-value: 1.07e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  14 LVILDRiDNPAAIAELKAINPKVTVTFYPYDVTTP-LTETtkLLKTIFAQLKTVDVLINGAGI--------LDDHQIERT 84
Cdd:PRK06138  32 VVVADR-DAEAAERVAAAIAAGGRAFARQGDVGSAeAVEA--LVDFVAARWGRLDVLVNNAGFgcggtvvtTDEADWDAV 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  85 IAVNFTGLVNTTTAILDFWDKRKGGpggVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGI 164
Cdd:PRK06138 109 MRVNVGGVFLWAKYAIPIMQRQGGG---SIVNTASQLALAGGRGRAAYVASKGAIASLTRAMALDHATDGIRVNAVAPGT 185

                 ...
gi 189016132 165 TKT 167
Cdd:PRK06138 186 IDT 188
PRK12744 PRK12744
SDR family oxidoreductase;
2-163 1.08e-03

SDR family oxidoreductase;


Pssm-ID: 183716 [Multi-domain]  Cd Length: 257  Bit Score: 38.18  E-value: 1.08e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132   2 TSRELVKRDLKNLVI-----LDRIDNPAAIAELKAINPKVTVtfYPYDVTTPlTETTKLLKTIFAQLKTVDVLINGAGIL 76
Cdd:PRK12744  24 IARDLAAQGAKAVAIhynsaASKADAEETVAAVKAAGAKAVA--FQADLTTA-AAVEKLFDDAKAAFGRPDIAINTVGKV 100
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  77 DDHQIERTIAVNFTGL--VNTTTAIldFWDKRKG---GPGGVICNI-----GSVTGFNAIYqvpvySASKAAVVSFTQSI 146
Cdd:PRK12744 101 LKKPIVEISEAEYDEMfaVNSKSAF--FFIKEAGrhlNDNGKIVTLvtsllGAFTPFYSAY-----AGSKAPVEHFTRAA 173
                        170
                 ....*....|....*..
gi 189016132 147 AKLANVTGVTAFTVNPG 163
Cdd:PRK12744 174 SKEFGARGISVTAVGPG 190
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
66-167 1.17e-03

classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187634 [Multi-domain]  Cd Length: 226  Bit Score: 37.87  E-value: 1.17e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILDFwdKRKGGpgGVICNIGSVTGFNAIYQVPVYSASK 136
Cdd:cd08929   75 LDALVNNAGVgvmkpveelTPEEWRLVLDTNLTGAFYCIHKAAPAL--LRRGG--GTIVNVGSLAGKNAFKGGAAYNASK 150
                         90       100       110
                 ....*....|....*....|....*....|.
gi 189016132 137 AAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:cd08929  151 FGLLGLSEAAMLDLREANIRVVNVMPGSVDT 181
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
51-147 1.23e-03

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 38.09  E-value: 1.23e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  51 ETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERTIAVNFTGLVNTTTAILDFWDKRkgGPGGVICNIGSVTG 122
Cdd:PRK12384  67 SVLALSRGVDEIFGRVDLLVYNAGIAKAAFItdfqlgdfDRSLQVNLVGYFLCAREFSRLMIRD--GIQGRIIQINSKSG 144
                         90       100
                 ....*....|....*....|....*
gi 189016132 123 FNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:PRK12384 145 KVGSKHNSGYSAAKFGGVGLTQSLA 169
PRK06194 PRK06194
hypothetical protein; Provisional
13-165 1.69e-03

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 37.69  E-value: 1.69e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  13 NLVILDrIDNPA---AIAELKAINPKV--TVTfypyDVTTPlTETTKLLKTIFAQLKTVDVLINGAGI-----LDDHQI- 81
Cdd:PRK06194  32 KLVLAD-VQQDAldrAVAELRAQGAEVlgVRT----DVSDA-AQVEALADAALERFGAVHLLFNNAGVgagglVWENSLa 105
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  82 --ERTIAVNFTGLVNTT---TAILDFWDKRKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSI-AKLANVTG- 154
Cdd:PRK06194 106 dwEWVLGVNLWGVIHGVrafTPLMLAAAEKDPAYEGHIVNTASMAGLLAPPAMGIYNVSKHAVVSLTETLyQDLSLVTDq 185
                        170
                 ....*....|....*.
gi 189016132 155 VTA-----FTVNPGIT 165
Cdd:PRK06194 186 VGAsvlcpYFVPTGIW 201
SDH_SDR_c_like cd05322
Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate ...
14-147 2.44e-03

Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate dehydrogenase (SDH, aka glucitol 6-phosphate dehydrogenase) catalyzes the NAD-dependent interconversion of D-fructose 6-phosphate to D-sorbitol 6-phosphate. SDH is a member of the classical SDRs, with the characteristic catalytic tetrad, but without a complete match to the typical NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187583 [Multi-domain]  Cd Length: 257  Bit Score: 37.06  E-value: 2.44e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  14 LVILDrIDNPAAIAELKAINPKVTVTFYPYDV-TTPLTETTKLLKTIFAQLKTVDVLINGAGILDDHQI--------ERT 84
Cdd:cd05322   29 VAVAD-INSENAEKVADEINAEYGEKAYGFGAdATNEQSVIALSKGVDEIFKRVDLLVYSAGIAKSAKItdfelgdfDRS 107
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 189016132  85 IAVNFTG--LVNTTTAILDFwdkrKGGPGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA 147
Cdd:cd05322  108 LQVNLVGyfLCAREFSKLMI----RDGIQGRIIQINSKSGKVGSKHNSGYSAAKFGGVGLTQSLA 168
PLN02780 PLN02780
ketoreductase/ oxidoreductase
66-144 2.51e-03

ketoreductase/ oxidoreductase


Pssm-ID: 166421 [Multi-domain]  Cd Length: 320  Bit Score: 37.15  E-value: 2.51e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  66 VDVLINGAGI----------LDDHQIERTIAVNFTGLVNTTTAILDFWDKRKggpGGVICNIGS----VTGFNAIYQvpV 131
Cdd:PLN02780 133 VGVLINNVGVsypyarffheVDEELLKNLIKVNVEGTTKVTQAVLPGMLKRK---KGAIINIGSgaaiVIPSDPLYA--V 207
                         90
                 ....*....|...
gi 189016132 132 YSASKAAVVSFTQ 144
Cdd:PLN02780 208 YAATKAYIDQFSR 220
DHPR_SDR_c_like cd05334
dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an ...
110-168 4.48e-03

dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an NAD-binding protein related to the SDRs. It converts dihydrobiopterin into tetrahydrobiopterin, a cofactor necessary in catecholamines synthesis. Dihydropteridine reductase has the YXXXK of these tyrosine-dependent oxidoreductases, but lacks the typical upstream Asn and Ser catalytic residues. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187595 [Multi-domain]  Cd Length: 221  Bit Score: 36.15  E-value: 4.48e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 189016132 110 PGGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIA--KLANVTGVTAFTVNPGITKTT 168
Cdd:cd05334  117 SGGLLVLTGAKAALEPTPGMIGYGAAKAAVHQLTQSLAaeNSGLPAGSTANAILPVTLDTP 177
PRK07023 PRK07023
SDR family oxidoreductase;
68-167 6.09e-03

SDR family oxidoreductase;


Pssm-ID: 180796 [Multi-domain]  Cd Length: 243  Bit Score: 35.76  E-value: 6.09e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 189016132  68 VLINGAGI---------LDDHQIERTIAVNFTGLVNTTTAILdfwdkrKGGPGGV---ICNIGSVTGFNAIYQVPVYSAS 135
Cdd:PRK07023  80 LLINNAGTvepigplatLDAAAIARAVGLNVAAPLMLTAALA------QAASDAAerrILHISSGAARNAYAGWSVYCAT 153
                         90       100       110
                 ....*....|....*....|....*....|..
gi 189016132 136 KAAVVSFTQSIAKLANvTGVTAFTVNPGITKT 167
Cdd:PRK07023 154 KAALDHHARAVALDAN-RALRIVSLAPGVVDT 184
PRK06113 PRK06113
7-alpha-hydroxysteroid dehydrogenase; Validated
111-167 6.60e-03

7-alpha-hydroxysteroid dehydrogenase; Validated


Pssm-ID: 135765 [Multi-domain]  Cd Length: 255  Bit Score: 35.98  E-value: 6.60e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 189016132 111 GGVICNIGSVTGFNAIYQVPVYSASKAAVVSFTQSIAKLANVTGVTAFTVNPGITKT 167
Cdd:PRK06113 138 GGVILTITSMAAENKNINMTSYASSKAAASHLVRNMAFDLGEKNIRVNGIAPGAILT 194
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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