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1YB1

Crystal structure of human 17-beta-hydroxysteroid dehydrogenase type XI

Functional Information from GO Data
ChainGOidnamespacecontents
A0016491molecular_functionoxidoreductase activity
B0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 401
ChainResidue
AASN214
APHE215
ASER256
AHOH724

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 402
ChainResidue
AASP62
AILE63
ACL405
AHOH780

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 403
ChainResidue
BPHE215
BSER256
BHOH665
BASN214

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 404
ChainResidue
BILE43

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 405
ChainResidue
ACYS89
ACL402
AHOH792

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 406
ChainResidue
AHOH793
BGLN128

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 702
ChainResidue
AGLY42
AILE43
AALA168
AALA169
AHOH741
AHOH748
AHOH818

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 703
ChainResidue
AARG92
AHOH793
AHOH849
BTHR127
BPRO130

site_idAC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE AOI B 601
ChainResidue
AILE267
AHOH704
BSER122
BLYS148
BTHR155
BLEU194
BGLU197
BHOH602
BHOH641

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE AOI A 602
ChainResidue
AGLU197
BLEU178
BHOH618

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 501
ChainResidue
BILE63
BVAL87
BASP88
BCYS89
BSER90
BGLY117
BVAL138
BHOH629

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 Residues50
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR180
ALYS184
ASER167

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR180
BLYS184
BSER167

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR180
AASN139
ALYS184
ASER167

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR180
BASN139
BLYS184
BSER167

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ALEU177
ALYS184

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BLEU177
BLYS184

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR180
ALYS184

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR180
BLYS184

246704

PDB entries from 2025-12-24

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