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5UGI

Crystal Structure of Ketosteroid Isomerase D38GF54A mutant from Pseudomonas Testosteroni (tKSI) bound to Equilenin

Functional Information from GO Data
ChainGOidnamespacecontents
A0004769molecular_functionsteroid Delta-isomerase activity
A0006629biological_processlipid metabolic process
A0008202biological_processsteroid metabolic process
A0016853molecular_functionisomerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues11
Detailsbinding site for residue EQU A 201
ChainResidue
ATYR14
APHE116
AHOH302
ASER58
APHE82
AVAL84
APHE86
APRO97
AASP99
AMET112
AALA114

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor
ChainResidueDetails
ATYR14

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Proton acceptor => ECO:0000269|PubMed:3480517
ChainResidueDetails
AGLY38

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING:
ChainResidueDetails
AASP99

238268

PDB entries from 2025-07-02

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