Structure of PDB 3nhx Chain A

Receptor sequence
>3nhxA (length=125) Species: 285 (Comamonas testosteroni) [Search protein sequence]
MNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVEDPVGSEPRSGTAA
IREFYANSLKLPLAVELTQEVRAVANEAAFAFTVSFEYQGRKTVVAPINH
FRFNGAGKVVSMRALFGEKNIHAGA
3D structure
PDB3nhx Crystal Structure of Ketosteroid Isomerase D99N from Pseudomonas Testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
ChainA
Resolution1.59 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ASD A Y14 D38 F86 V95 N99 M112 F116 Y14 D38 F86 V95 N99 M112 F116
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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