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Conserved domains on  [gi|42822893|ref|NP_976316|]
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alpha-methylacyl-CoA racemase isoform 2 [Homo sapiens]

Protein Classification

CoA-transferase family III protein( domain architecture ID 1903280)

CoA-transferase family III protein catalyzes the reversible transfer of the CoA moiety from a fatty acid CoA ester to a fatty acid acceptor, might also act as an acyl-CoA racemase

Gene Ontology:  GO:0016740|GO:0003824
PubMed:  11749953
SCOP:  4000567

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
CaiB super family cl43522
Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid ...
1-131 8.16e-58

Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid transport and metabolism];


The actual alignment was detected with superfamily member COG1804:

Pssm-ID: 441409  Cd Length: 397  Bit Score: 186.47  E-value: 8.16e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893   1 MALQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGsRYDVSR---------------LGRGKRSLVLDLKQPRGAAV 65
Cdd:COG1804   5 GPLAGIRVLDLSRVLAGPFATMLLADLGADVIKVERPG-GGDPTRgwgppfdgesayflsLNRNKRSITLDLKSPEGREL 83
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 42822893  66 LRRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:COG1804  84 LRRLVARADVLVENFRPGVLERLGLGYEALRAINPRLIYCSISGFGQTGPYADRPGYDLIAQAMSG 149
 
Name Accession Description Interval E-value
CaiB COG1804
Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid ...
1-131 8.16e-58

Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid transport and metabolism];


Pssm-ID: 441409  Cd Length: 397  Bit Score: 186.47  E-value: 8.16e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893   1 MALQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGsRYDVSR---------------LGRGKRSLVLDLKQPRGAAV 65
Cdd:COG1804   5 GPLAGIRVLDLSRVLAGPFATMLLADLGADVIKVERPG-GGDPTRgwgppfdgesayflsLNRNKRSITLDLKSPEGREL 83
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 42822893  66 LRRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:COG1804  84 LRRLVARADVLVENFRPGVLERLGLGYEALRAINPRLIYCSISGFGQTGPYADRPGYDLIAQAMSG 149
CoA_transf_3 pfam02515
CoA-transferase family III; CoA-transferases are found in organizms from all lines of descent. ...
3-131 7.33e-47

CoA-transferase family III; CoA-transferases are found in organizms from all lines of descent. Most of these enzymes belong to two well-known enzyme families, but recent work on unusual biochemical pathways of anaerobic bacteria has revealed the existence of a third family of CoA-transferases. The members of this enzyme family differ in sequence and reaction mechanism from CoA-transferases of the other families. Currently known enzymes of the new family are a formyl-CoA: oxalate CoA-transferase, a succinyl-CoA: (R)-benzylsuccinate CoA-transferase, an (E)-cinnamoyl-CoA: (R)-phenyllactate CoA-transferase, and a butyrobetainyl-CoA: (R)-carnitine CoA-transferase. In addition, a large number of proteins of unknown or differently annotated function from Bacteria, Archaea and Eukarya apparently belong to this enzyme family. Properties and reaction mechanisms of the CoA-transferases of family III are described and compared to those of the previously known CoA-transferases.


Pssm-ID: 426810 [Multi-domain]  Cd Length: 367  Bit Score: 157.38  E-value: 7.33e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893     3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSryDVSR----------------LGRGKRSLVLDLKQPRGAAVL 66
Cdd:pfam02515   1 LAGIRVLDLTQVVAGPFATMLLADLGAEVIKVEPPGG--DPTRyvgpyaekggsayflsVNRNKRSVALDLKSEEGREVL 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42822893    67 RRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:pfam02515  79 RRLVARADVVIENFRPGVLERLGLGYEDLRAINPRLIYCSVSGYGQTGPYADRPGYDLIAQAMSG 143
PRK11430 PRK11430
putative CoA-transferase; Provisional
3-131 4.38e-27

putative CoA-transferase; Provisional


Pssm-ID: 183132 [Multi-domain]  Cd Length: 381  Bit Score: 105.45  E-value: 4.38e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893    3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSRYDVSRLG--------------RGKRSLVLDLKQPRGAAVLRR 68
Cdd:PRK11430  10 FEGLLVIDMTHVLNGPFGTQLLCNMGARVIKVEPPGHGDDTRTFGpyvdgqslyysfinHGKESVVLDLKNDHDKSIFIN 89
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 42822893   69 LCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:PRK11430  90 MLKQADVLAENFRPGTMEKLGFSWETLQEINPRLIYASSSGFGHTGPLKDAPAYDTIIQAMSG 152
mesacon_CoA_iso TIGR04253
mesaconyl-CoA isomerase; Members of this protein family belong by homology to the family of ...
3-115 2.96e-09

mesaconyl-CoA isomerase; Members of this protein family belong by homology to the family of CoA transferases. However, the characterized member from Chloroflexus aurantiacus appears to perform an intramolecular transfer, making it an isomerase. The enzyme converts mesaconyl-C1-CoA to mesaconyl-C4-CoA as part of the bicyclic 3-hydroxyproprionate pathway for carbon fixation.


Pssm-ID: 211976  Cd Length: 403  Bit Score: 55.35  E-value: 2.96e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893     3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSRYDVSR---------------LGRGKRSLVLDLKQPRGAAVLR 67
Cdd:TIGR04253   3 LHGLRVVEGSAFVAAPLGGMTLAQLGADVIRFDPIGGGLDYKRwpltldgkhslfwagLNKGKRSIAIDIRHPRGQELLT 82
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 42822893    68 RLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGS 115
Cdd:TIGR04253  83 QLICAPGDHAGLFITNFPAKGWLAYDALKAHRADLIMVNLTGRRDGGS 130
 
Name Accession Description Interval E-value
CaiB COG1804
Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid ...
1-131 8.16e-58

Crotonobetainyl-CoA:carnitine CoA-transferase CaiB and related acyl-CoA transferases [Lipid transport and metabolism];


Pssm-ID: 441409  Cd Length: 397  Bit Score: 186.47  E-value: 8.16e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893   1 MALQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGsRYDVSR---------------LGRGKRSLVLDLKQPRGAAV 65
Cdd:COG1804   5 GPLAGIRVLDLSRVLAGPFATMLLADLGADVIKVERPG-GGDPTRgwgppfdgesayflsLNRNKRSITLDLKSPEGREL 83
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 42822893  66 LRRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:COG1804  84 LRRLVARADVLVENFRPGVLERLGLGYEALRAINPRLIYCSISGFGQTGPYADRPGYDLIAQAMSG 149
CoA_transf_3 pfam02515
CoA-transferase family III; CoA-transferases are found in organizms from all lines of descent. ...
3-131 7.33e-47

CoA-transferase family III; CoA-transferases are found in organizms from all lines of descent. Most of these enzymes belong to two well-known enzyme families, but recent work on unusual biochemical pathways of anaerobic bacteria has revealed the existence of a third family of CoA-transferases. The members of this enzyme family differ in sequence and reaction mechanism from CoA-transferases of the other families. Currently known enzymes of the new family are a formyl-CoA: oxalate CoA-transferase, a succinyl-CoA: (R)-benzylsuccinate CoA-transferase, an (E)-cinnamoyl-CoA: (R)-phenyllactate CoA-transferase, and a butyrobetainyl-CoA: (R)-carnitine CoA-transferase. In addition, a large number of proteins of unknown or differently annotated function from Bacteria, Archaea and Eukarya apparently belong to this enzyme family. Properties and reaction mechanisms of the CoA-transferases of family III are described and compared to those of the previously known CoA-transferases.


Pssm-ID: 426810 [Multi-domain]  Cd Length: 367  Bit Score: 157.38  E-value: 7.33e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893     3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSryDVSR----------------LGRGKRSLVLDLKQPRGAAVL 66
Cdd:pfam02515   1 LAGIRVLDLTQVVAGPFATMLLADLGAEVIKVEPPGG--DPTRyvgpyaekggsayflsVNRNKRSVALDLKSEEGREVL 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42822893    67 RRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:pfam02515  79 RRLVARADVVIENFRPGVLERLGLGYEDLRAINPRLIYCSVSGYGQTGPYADRPGYDLIAQAMSG 143
PRK11430 PRK11430
putative CoA-transferase; Provisional
3-131 4.38e-27

putative CoA-transferase; Provisional


Pssm-ID: 183132 [Multi-domain]  Cd Length: 381  Bit Score: 105.45  E-value: 4.38e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893    3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSRYDVSRLG--------------RGKRSLVLDLKQPRGAAVLRR 68
Cdd:PRK11430  10 FEGLLVIDMTHVLNGPFGTQLLCNMGARVIKVEPPGHGDDTRTFGpyvdgqslyysfinHGKESVVLDLKNDHDKSIFIN 89
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 42822893   69 LCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSFCRLAGHDINYLALSG 131
Cdd:PRK11430  90 MLKQADVLAENFRPGTMEKLGFSWETLQEINPRLIYASSSGFGHTGPLKDAPAYDTIIQAMSG 152
PRK05398 PRK05398
formyl-coenzyme A transferase; Provisional
2-116 2.28e-26

formyl-coenzyme A transferase; Provisional


Pssm-ID: 180055  Cd Length: 416  Bit Score: 103.90  E-value: 2.28e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893    2 ALQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSRyDVSR----------------LGRGKRSLVLDLKQPRGAAV 65
Cdd:PRK05398   4 PLEGIKVLDFTHVQSGPSCTQLLAWFGADVIKVERPGVG-DVTRnqlrdipdvdslyftmLNSNKRSITLDTKTPEGKEV 82
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 42822893   66 LRRLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGSF 116
Cdd:PRK05398  83 LEKLIREADVLVENFGPGALDRMGFTWERIQEINPRLIVASIKGFGPGSPY 133
PRK03525 PRK03525
L-carnitine CoA-transferase;
3-131 1.19e-10

L-carnitine CoA-transferase;


Pssm-ID: 179589  Cd Length: 405  Bit Score: 59.77  E-value: 1.19e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893    3 LQGISVVeLSGLA-PGPFCAMVLADFGARVVRVD--------RPGSRY-DVSRlgRGKRSLVLDLKQPRGAAVLRRLCKR 72
Cdd:PRK03525  12 LAGLRVV-FSGIEiAGPFAGQMFAEWGAEVIWIEnvawadtiRVQPNYpQLSR--RNLHALSLNIFKDEGREAFLKLMET 88
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 42822893   73 SDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGS--FCRLAGHDINYLALSG 131
Cdd:PRK03525  89 TDIFIEASKGPAFARRGITDEVLWEHNPKLVIAHLSGFGQYGTeeYTNLPAYNTIAQAFSG 149
mesacon_CoA_iso TIGR04253
mesaconyl-CoA isomerase; Members of this protein family belong by homology to the family of ...
3-115 2.96e-09

mesaconyl-CoA isomerase; Members of this protein family belong by homology to the family of CoA transferases. However, the characterized member from Chloroflexus aurantiacus appears to perform an intramolecular transfer, making it an isomerase. The enzyme converts mesaconyl-C1-CoA to mesaconyl-C4-CoA as part of the bicyclic 3-hydroxyproprionate pathway for carbon fixation.


Pssm-ID: 211976  Cd Length: 403  Bit Score: 55.35  E-value: 2.96e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42822893     3 LQGISVVELSGLAPGPFCAMVLADFGARVVRVDRPGSRYDVSR---------------LGRGKRSLVLDLKQPRGAAVLR 67
Cdd:TIGR04253   3 LHGLRVVEGSAFVAAPLGGMTLAQLGADVIRFDPIGGGLDYKRwpltldgkhslfwagLNKGKRSIAIDIRHPRGQELLT 82
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 42822893    68 RLCKRSDVLLEPFRRGVMEKLQLGPEILQRENPRLIYARLSGFGQSGS 115
Cdd:TIGR04253  83 QLICAPGDHAGLFITNFPAKGWLAYDALKAHRADLIMVNLTGRRDGGS 130
 
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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