Structure of PDB 3nhx Chain A Binding Site BS01

Receptor Information
>3nhx Chain A (length=125) Species: 285 (Comamonas testosteroni) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVEDPVGSEPRSGTAA
IREFYANSLKLPLAVELTQEVRAVANEAAFAFTVSFEYQGRKTVVAPINH
FRFNGAGKVVSMRALFGEKNIHAGA
Ligand information
Ligand IDASD
InChIInChI=1S/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h11,14-16H,3-10H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1
InChIKeyAEMFNILZOJDQLW-QAGGRKNESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0CC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4=O)C
OpenEye OEToolkits 1.7.0C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C
ACDLabs 12.01O=C3CCC4C2C(C1(C(=CC(=O)CC1)CC2)C)CCC34C
CACTVS 3.370C[C]12CC[CH]3[CH](CCC4=CC(=O)CC[C]34C)[CH]1CCC2=O
CACTVS 3.370C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CCC2=O
FormulaC19 H26 O2
Name4-ANDROSTENE-3-17-DIONE
ChEMBLCHEMBL274826
DrugBankDB01536
ZINCZINC000004428526
PDB chain3nhx Chain A Residue 126 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3nhx Crystal Structure of Ketosteroid Isomerase D99N from Pseudomonas Testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
Resolution1.59 Å
Binding residue
(original residue number in PDB)		Y14 D38 F86 V95 N99 M112 F116
Binding residue
(residue number reindexed from 1)		Y14 D38 F86 V95 N99 M112 F116
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Y14 D38 A96 N99
Catalytic site (residue number reindexed from 1) Y14 D38 A96 N99
Enzyme Commision number 5.3.3.1: steroid Delta-isomerase.
Gene Ontology
Molecular Function
GO:0004769 steroid delta-isomerase activity
GO:0016853 isomerase activity
Biological Process
GO:0008202 steroid metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3nhx, PDBe:3nhx, PDBj:3nhx
PDBsum3nhx
PubMed
UniProtP00947|SDIS_COMTE Steroid Delta-isomerase (Gene Name=ksi)

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