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1FJH

THE CRYSTAL STRUCTURE OF 3-ALPHA-HYDROXYSTEROID DEHYDROGENASE FROM COMAMONAS TESTOSTERONI, A MEMBER OF THE SHORT CHAIN DEHYDROGENASE/REDUCTASE FAMILY

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005737cellular_componentcytoplasm
A0016491molecular_functionoxidoreductase activity
A0140169molecular_function3-alpha-hydroxysteroid 3-dehydrogenase [NAD(P)+] activity
B0000166molecular_functionnucleotide binding
B0005737cellular_componentcytoplasm
B0016491molecular_functionoxidoreductase activity
B0140169molecular_function3-alpha-hydroxysteroid 3-dehydrogenase [NAD(P)+] activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11007791","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
ATYR155
ASER114
AASN86
ALYS159

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
BSER1114
BLYS1159
BTYR1155
BASN1086

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
AASN152
ALYS159

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
BASN1152
BLYS1159

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
ATYR155
ALYS159

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ybv
ChainResidueDetails
BLYS1159
BTYR1155

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PDB entries from 2025-10-08

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