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Conserved domains on  [gi|663503234|gb|AIE94056|]
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nicotinate-nucleotide pyrophosphorylase (nadC, QPRT) [uncultured marine group II/III euryarchaeote AD1000_42_B01]

Protein Classification

beta/alpha barrel domain-containing protein( domain architecture ID 229392)

beta/alpha barrel domain-containing protein belongs to a large superfamily with a wide variety of enzymatic functions

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
TIM super family cl21457
TIM-like beta/alpha barrel domains; A large family of domains similar to triose phosphate ...
1-201 2.89e-44

TIM-like beta/alpha barrel domains; A large family of domains similar to triose phosphate isomerase (TIM) which, in general, share an eight beta/alpha closed barrel structure.


The actual alignment was detected with superfamily member cd01572:

Pssm-ID: 473867 [Multi-domain]  Cd Length: 268  Bit Score: 148.39  E-value: 2.89e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAM 76
Cdd:cd01572   86 LLTAERTALNFLQRLSGIATLTRRYVEALAGtkARILDTRKTTPGLrlLEKYAVRCGGGDNHRFGLSDAVLIKDNHIAAA 165
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  77 MGEGEAelgamsrmVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALS 153
Cdd:cd01572  166 GSITEA--------VRRA--RAAAPFTLkieVEVETLEQLKEALEAGAD-----------IIMLDNMSPE---ELREAVA 221
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 663503234 154 EngLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:cd01572  222 L--LKGRVLLEASGGITLENIRAYAETGVDYISVGALTHSAPALDISL 267
 
Name Accession Description Interval E-value
QPRTase cd01572
Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called ...
1-201 2.89e-44

Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called nicotinate-nucleotide pyrophosphorylase, is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyses the reaction of quinolinic acid (QA) with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to produce nicotinic acid mononucleotide (NAMN), pyrophosphate and carbon dioxide. QPRTase functions as a homodimer with two active sites, each formed by the C-terminal region of one subunit and the N-terminal region of the other.


Pssm-ID: 238806 [Multi-domain]  Cd Length: 268  Bit Score: 148.39  E-value: 2.89e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAM 76
Cdd:cd01572   86 LLTAERTALNFLQRLSGIATLTRRYVEALAGtkARILDTRKTTPGLrlLEKYAVRCGGGDNHRFGLSDAVLIKDNHIAAA 165
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  77 MGEGEAelgamsrmVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALS 153
Cdd:cd01572  166 GSITEA--------VRRA--RAAAPFTLkieVEVETLEQLKEALEAGAD-----------IIMLDNMSPE---ELREAVA 221
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 663503234 154 EngLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:cd01572  222 L--LKGRVLLEASGGITLENIRAYAETGVDYISVGALTHSAPALDISL 267
NadC COG0157
Nicotinate-nucleotide pyrophosphorylase [Coenzyme transport and metabolism]; ...
2-205 1.75e-42

Nicotinate-nucleotide pyrophosphorylase [Coenzyme transport and metabolism]; Nicotinate-nucleotide pyrophosphorylase is part of the Pathway/BioSystem: NAD biosynthesis


Pssm-ID: 439927 [Multi-domain]  Cd Length: 272  Bit Score: 144.01  E-value: 1.75e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   2 LRLERILLNLLGRLSGISSNTAHWAETAG--SMRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAMm 77
Cdd:COG0157   88 LTAERVALNLLQRLSGIATLTRRYVDAVAgtGARILDTRKTTPGLraLEKYAVRAGGGVNHRLGLSDAVLIKDNHIAAA- 166
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  78 gegeaelGAMSRMVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALSE 154
Cdd:COG0157  167 -------GGIAEAVARA--RARAPPEKkieVEVETLEELEEALAAGAD-----------IIMLDNMSPE---ELREAVAL 223
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 663503234 155 ngLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLIVA 205
Cdd:COG0157  224 --LRGRALLEASGGITLENIRAYAETGVDYISVGALTHSAPALDLSLRIEP 272
nadC TIGR00078
nicotinate-nucleotide pyrophosphorylase; Synonym: quinolinate phosphoribosyltransferase ...
2-203 1.40e-38

nicotinate-nucleotide pyrophosphorylase; Synonym: quinolinate phosphoribosyltransferase (decarboxylating) [Biosynthesis of cofactors, prosthetic groups, and carriers, Pyridine nucleotides]


Pssm-ID: 272894 [Multi-domain]  Cd Length: 265  Bit Score: 133.54  E-value: 1.40e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234    2 LRLERILLNLLGRLSGISSNTAHWAETAG--SMRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAmm 77
Cdd:TIGR00078  83 LTAERTALNFLGRLSGIATATRKYVEAARgtNVRIADTRKTTPGLrlLEKYAVRVGGGDNHRLGLSDAVMIKDNHIAA-- 160
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   78 gegeaeLGAMSRMVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEGSSDVGRALse 154
Cdd:TIGR00078 161 ------AGSIEKAVKRA--RAAAPFTLkieVEVESLEEAEEAAEAGAD-----------IIMLDNMKPEEIKEAVQLL-- 219
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 663503234  155 nglRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLI 203
Cdd:TIGR00078 220 ---KGRVLLEASGGITLDNLEEYAETGVDVISSGALTHSVPALDFSLKI 265
QRPTase_C pfam01729
Quinolinate phosphoribosyl transferase, C-terminal domain; Quinolinate phosphoribosyl ...
18-201 1.78e-30

Quinolinate phosphoribosyl transferase, C-terminal domain; Quinolinate phosphoribosyl transferase (QPRTase) or nicotinate-nucleotide pyrophosphorylase EC:2.4.2.19 is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyzes the reaction of quinolinic acid with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to give rise to nicotinic acid mononucleotide (NaMN), pyrophosphate and carbon dioxide. The QA substrate is bound between the C-terminal domain of one subunit, and the N-terminal domain of the other. The C-terminal domain has a 7 beta-stranded TIM barrel-like fold.


Pssm-ID: 396337  Cd Length: 169  Bit Score: 110.09  E-value: 1.78e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   18 ISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAmmgegeaeLGAMSRMVSS 93
Cdd:pfam01729   1 IATATRRMVEAARSvkVRIADTRKTTPGLrpLEKYAVLIGGGDNHRLGLSDMVMIKDNHIAA--------AGSITEAVRR 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   94 VDmeQHAGFTV---VEVRSVEQAVASATAwvtsqsgrggnEKVVLLLDNMGPEGSSDVGRALSENGLRDhcVLEGSGGVS 170
Cdd:pfam01729  73 AR--QVAPFAVkieVEVESLEEAEEALEA-----------GADIIMLDNFSPEEVKKAVEELDERNPRV--LLEVSGGVT 137
                         170       180       190
                  ....*....|....*....|....*....|.
gi 663503234  171 LDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:pfam01729 138 LDNVLEYAKTGVDVISVGALTHSVPPLDISL 168
PLN02716 PLN02716
nicotinate-nucleotide diphosphorylase (carboxylating)
1-204 3.01e-28

nicotinate-nucleotide diphosphorylase (carboxylating)


Pssm-ID: 178318 [Multi-domain]  Cd Length: 308  Bit Score: 107.88  E-value: 3.01e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGSMRVAATRKTEWG--LLDKWAIHVGGGLTHRLDRGDALMLKENDLAAMmg 78
Cdd:PLN02716 106 ILVAERVVLNFMQRMSGIATLTKAMADAAKPACILETRKTAPGlrLVDKWAVLIGGGKNHRMGLFDMVMIKDNHIAAA-- 183
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  79 egeaelGAMSRMVSSVD-MEQHAGFTV---VEVRSVE---QAVASATAWVTSQSgrggnekvVLLLDNMG---PEGSSDV 148
Cdd:PLN02716 184 ------GGITNAVQSADkYLEEKGLSMkieVETRTLEevkEVLEYLSDTKTSLT--------RVMLDNMVvplENGDVDV 249
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 663503234 149 GRALSENGLRDHCV-LEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLIV 204
Cdd:PLN02716 250 SMLKEAVELINGRFeTEASGNVTLDTVHKIGQTGVTYISSGALTHSVKALDISLKID 306
 
Name Accession Description Interval E-value
QPRTase cd01572
Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called ...
1-201 2.89e-44

Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called nicotinate-nucleotide pyrophosphorylase, is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyses the reaction of quinolinic acid (QA) with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to produce nicotinic acid mononucleotide (NAMN), pyrophosphate and carbon dioxide. QPRTase functions as a homodimer with two active sites, each formed by the C-terminal region of one subunit and the N-terminal region of the other.


Pssm-ID: 238806 [Multi-domain]  Cd Length: 268  Bit Score: 148.39  E-value: 2.89e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAM 76
Cdd:cd01572   86 LLTAERTALNFLQRLSGIATLTRRYVEALAGtkARILDTRKTTPGLrlLEKYAVRCGGGDNHRFGLSDAVLIKDNHIAAA 165
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  77 MGEGEAelgamsrmVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALS 153
Cdd:cd01572  166 GSITEA--------VRRA--RAAAPFTLkieVEVETLEQLKEALEAGAD-----------IIMLDNMSPE---ELREAVA 221
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 663503234 154 EngLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:cd01572  222 L--LKGRVLLEASGGITLENIRAYAETGVDYISVGALTHSAPALDISL 267
QPRTase_NadC cd01568
Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called ...
1-201 2.15e-43

Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase), also called nicotinate-nucleotide pyrophosphorylase, is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyses the reaction of quinolinic acid (QA) with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to produce nicotinic acid mononucleotide (NAMN), pyrophosphate and carbon dioxide. QPRTase functions as a homodimer with two active sites, each formed by the C-terminal region of one subunit and the N-terminal region of the other.


Pssm-ID: 238802 [Multi-domain]  Cd Length: 269  Bit Score: 146.08  E-value: 2.15e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAM 76
Cdd:cd01568   85 LLTAERVALNLLQRLSGIATATRRYVEAARGtkARIADTRKTTPGLrlLEKYAVRAGGGDNHRLGLSDAVLIKDNHIAAA 164
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  77 MGEGEAelgamsrmVSSvdMEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALS 153
Cdd:cd01568  165 GGITEA--------VKR--ARAAAPFEKkieVEVETLEEAEEALEAGAD-----------IIMLDNMSPE---ELKEAVK 220
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 663503234 154 ENGLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:cd01568  221 LLKGLPRVLLEASGGITLENIRAYAETGVDVISTGALTHSAPALDISL 268
NadC COG0157
Nicotinate-nucleotide pyrophosphorylase [Coenzyme transport and metabolism]; ...
2-205 1.75e-42

Nicotinate-nucleotide pyrophosphorylase [Coenzyme transport and metabolism]; Nicotinate-nucleotide pyrophosphorylase is part of the Pathway/BioSystem: NAD biosynthesis


Pssm-ID: 439927 [Multi-domain]  Cd Length: 272  Bit Score: 144.01  E-value: 1.75e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   2 LRLERILLNLLGRLSGISSNTAHWAETAG--SMRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAMm 77
Cdd:COG0157   88 LTAERVALNLLQRLSGIATLTRRYVDAVAgtGARILDTRKTTPGLraLEKYAVRAGGGVNHRLGLSDAVLIKDNHIAAA- 166
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  78 gegeaelGAMSRMVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEgssDVGRALSE 154
Cdd:COG0157  167 -------GGIAEAVARA--RARAPPEKkieVEVETLEELEEALAAGAD-----------IIMLDNMSPE---ELREAVAL 223
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 663503234 155 ngLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLIVA 205
Cdd:COG0157  224 --LRGRALLEASGGITLENIRAYAETGVDYISVGALTHSAPALDLSLRIEP 272
nadC TIGR00078
nicotinate-nucleotide pyrophosphorylase; Synonym: quinolinate phosphoribosyltransferase ...
2-203 1.40e-38

nicotinate-nucleotide pyrophosphorylase; Synonym: quinolinate phosphoribosyltransferase (decarboxylating) [Biosynthesis of cofactors, prosthetic groups, and carriers, Pyridine nucleotides]


Pssm-ID: 272894 [Multi-domain]  Cd Length: 265  Bit Score: 133.54  E-value: 1.40e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234    2 LRLERILLNLLGRLSGISSNTAHWAETAG--SMRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAmm 77
Cdd:TIGR00078  83 LTAERTALNFLGRLSGIATATRKYVEAARgtNVRIADTRKTTPGLrlLEKYAVRVGGGDNHRLGLSDAVMIKDNHIAA-- 160
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   78 gegeaeLGAMSRMVSSVdmEQHAGFTV---VEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEGSSDVGRALse 154
Cdd:TIGR00078 161 ------AGSIEKAVKRA--RAAAPFTLkieVEVESLEEAEEAAEAGAD-----------IIMLDNMKPEEIKEAVQLL-- 219
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 663503234  155 nglRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLI 203
Cdd:TIGR00078 220 ---KGRVLLEASGGITLDNLEEYAETGVDVISSGALTHSVPALDFSLKI 265
QRPTase_C pfam01729
Quinolinate phosphoribosyl transferase, C-terminal domain; Quinolinate phosphoribosyl ...
18-201 1.78e-30

Quinolinate phosphoribosyl transferase, C-terminal domain; Quinolinate phosphoribosyl transferase (QPRTase) or nicotinate-nucleotide pyrophosphorylase EC:2.4.2.19 is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyzes the reaction of quinolinic acid with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to give rise to nicotinic acid mononucleotide (NaMN), pyrophosphate and carbon dioxide. The QA substrate is bound between the C-terminal domain of one subunit, and the N-terminal domain of the other. The C-terminal domain has a 7 beta-stranded TIM barrel-like fold.


Pssm-ID: 396337  Cd Length: 169  Bit Score: 110.09  E-value: 1.78e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   18 ISSNTAHWAETAGS--MRVAATRKTEWGL--LDKWAIHVGGGLTHRLDRGDALMLKENDLAAmmgegeaeLGAMSRMVSS 93
Cdd:pfam01729   1 IATATRRMVEAARSvkVRIADTRKTTPGLrpLEKYAVLIGGGDNHRLGLSDMVMIKDNHIAA--------AGSITEAVRR 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   94 VDmeQHAGFTV---VEVRSVEQAVASATAwvtsqsgrggnEKVVLLLDNMGPEGSSDVGRALSENGLRDhcVLEGSGGVS 170
Cdd:pfam01729  73 AR--QVAPFAVkieVEVESLEEAEEALEA-----------GADIIMLDNFSPEEVKKAVEELDERNPRV--LLEVSGGVT 137
                         170       180       190
                  ....*....|....*....|....*....|.
gi 663503234  171 LDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:pfam01729 138 LDNVLEYAKTGVDVISVGALTHSVPPLDISL 168
PLN02716 PLN02716
nicotinate-nucleotide diphosphorylase (carboxylating)
1-204 3.01e-28

nicotinate-nucleotide diphosphorylase (carboxylating)


Pssm-ID: 178318 [Multi-domain]  Cd Length: 308  Bit Score: 107.88  E-value: 3.01e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   1 MLRLERILLNLLGRLSGISSNTAHWAETAGSMRVAATRKTEWG--LLDKWAIHVGGGLTHRLDRGDALMLKENDLAAMmg 78
Cdd:PLN02716 106 ILVAERVVLNFMQRMSGIATLTKAMADAAKPACILETRKTAPGlrLVDKWAVLIGGGKNHRMGLFDMVMIKDNHIAAA-- 183
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  79 egeaelGAMSRMVSSVD-MEQHAGFTV---VEVRSVE---QAVASATAWVTSQSgrggnekvVLLLDNMG---PEGSSDV 148
Cdd:PLN02716 184 ------GGITNAVQSADkYLEEKGLSMkieVETRTLEevkEVLEYLSDTKTSLT--------RVMLDNMVvplENGDVDV 249
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 663503234 149 GRALSENGLRDHCV-LEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSMLIV 204
Cdd:PLN02716 250 SMLKEAVELINGRFeTEASGNVTLDTVHKIGQTGVTYISSGALTHSVKALDISLKID 306
PRTase_typeII cd00516
Phosphoribosyltransferase (PRTase) type II; This family contains two enzymes that play an ...
2-201 1.87e-26

Phosphoribosyltransferase (PRTase) type II; This family contains two enzymes that play an important role in NAD production by either allowing quinolinic acid (QA) , quinolinate phosphoribosyl transferase (QAPRTase), or nicotinic acid (NA), nicotinate phosphoribosyltransferase (NAPRTase), to be used in the synthesis of NAD. QAPRTase catalyses the reaction of quinolinic acid (QA) with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to produce nicotinic acid mononucleotide (NAMN), pyrophosphate and carbon dioxide, an important step in the de novo synthesis of NAD. NAPRTase catalyses a similar reaction leading to NAMN and pyrophosphate, using nicotinic acid an PPRP as substrates, used in the NAD salvage pathway.


Pssm-ID: 238286 [Multi-domain]  Cd Length: 281  Bit Score: 102.32  E-value: 1.87e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   2 LRLERILLNLLGRLSGISSNTAHWAETAGSM----RVAATRKT--EWGLLDKWAIHVGGGLTHRLDRGDALMLKENDLAA 75
Cdd:cd00516   79 LLLERVLLNLLQRLSGIATATARYVEAAKGAntkvHDFGTRKTtpGLRLLEKYAVLIGGGDGHRNGLSDAILIKDNHGTM 158
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  76 -----MMGEGEAELGAMSRMVSsvdmEQHAGFTVVEVRSVEQAVASATAwvtsqsgrggNEKVVLLLDNMGPEGSSDV-- 148
Cdd:cd00516  159 ahsiiQAFGELAAVKALRRWLP----ELFIALIDVEVDTLEEALEAAKA----------GGADGIRLDSGSPEELDPAvl 224
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 663503234 149 ---GRALSENGLRDHCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGVAPLDLSM 201
Cdd:cd00516  225 ilkARAHLDGKGLPRVKIEASGGLDEENIRAYAETGVDVFGVGTLLHSAPPLDIVL 280
modD_like cd01573
ModD; Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase) present in some modABC ...
6-203 4.06e-13

ModD; Quinolinate phosphoribosyl transferase (QAPRTase or QPRTase) present in some modABC operons in bacteria, which are involved in molybdate transport. In general, QPRTases are part of the de novo synthesis pathway of NAD in both prokaryotes and eukaryotes. They catalyse the reaction of quinolinic acid (QA) with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to produce nicotinic acid mononucleotide (NAMN), pyrophosphate and carbon dioxide.


Pssm-ID: 238807 [Multi-domain]  Cd Length: 272  Bit Score: 66.17  E-value: 4.06e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234   6 RILLNLLGRLSGISSNTAHWAETAGSMR----VAATRKTEWG--LLDKWAIHVGGGLTHRLDRGDALMLKENDLAAMmgE 79
Cdd:cd01573   89 KVAQTLLEWASGIATATAEMVAAARAVNpdivVATTRKAFPGtrKLALKAILAGGAVPHRLGLSETILVFAEHRAFL--G 166
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 663503234  80 GEAELGAMSRMvSSVDMEQHagfTVVEVRSVEQAVASATAWVTsqsgrggnekvVLLLDNMGPEGSSDVGRALSEngLRD 159
Cdd:cd01573  167 GPEPLKALARL-RATAPEKK---IVVEVDSLEEALAAAEAGAD-----------ILQLDKFSPEELAELVPKLRS--LAP 229
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 663503234 160 HCVLEGSGGVSLDSLDDWVASGVDLVSSSALNRGvAPLDLSMLI 203
Cdd:cd01573  230 PVLLAAAGGINIENAAAYAAAGADILVTSAPYYA-KPADIKVKI 272
 
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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