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2ABA

Structure of reduced PETN reductase in complex with progesterone

Functional Information from GO Data
ChainGOidnamespacecontents
A0005829cellular_componentcytosol
A0010181molecular_functionFMN binding
A0016491molecular_functionoxidoreductase activity
A0016628molecular_functionoxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE FMN A 1401
ChainResidue
AALA23
AGLY301
AALA302
AGLY323
AARG324
ATYR351
ASTR1500
AHOH1511
AHOH1523
AHOH1595
AHOH1754
APRO24
AHOH2172
ALEU25
ATHR26
AALA58
AGLN100
AHIS181
AHIS184
AARG233

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE STR A 1500
ChainResidue
ATHR26
ATYR68
AHIS91
AARG142
AHIS181
AHIS184
ATYR186
AGLN241
ATYR351
AFMN1401
AIPA1501
AIPA1502
AHOH1757

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE IPA A 1501
ChainResidue
AALA140
AILE141
AARG142
ATYR351
ASTR1500
AHOH1765
AHOH2115

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE IPA A 1502
ChainResidue
AHIS184
AASP274
ALEU275
ASTR1500
AHOH1903

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"11428899","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"11923299","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11428899","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11923299","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15128738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19891489","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21064170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21374779","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28177310","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GVO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H50","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H51","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H60","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H61","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KFT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P67","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P7Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P82","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P84","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11428899","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11923299","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15128738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16156787","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19891489","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21064170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21374779","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28177310","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31119061","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GVO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H50","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H51","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H60","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H61","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ABA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ABB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KFT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P7Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P82","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P84","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11428899","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11923299","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15128738","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16156787","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19891489","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21064170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21374779","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28177310","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31119061","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GVO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GVS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H50","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H51","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H60","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H61","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1H63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VYS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ABA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ABB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KFT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P62","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P67","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P74","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P7Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P82","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P84","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P8J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16156787","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2ABA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11428899","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16156787","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1H60","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ABA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1oya
ChainResidueDetails
AHIS181
ATYR186
AHIS184

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1oya
ChainResidueDetails
AGLU272
ATYR186

260320

PDB entries from 2026-09-30

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