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2ABA

Structure of reduced PETN reductase in complex with progesterone

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
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

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

238895

PDB entries from 2025-07-16

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