Structure of PDB 3nuv Chain B

Receptor sequence
>3nuvB (length=124) Species: 285 (Comamonas testosteroni) [Search protein sequence]
NTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVENPVGSEPRSGTAAI
REFYANSLKLPLAVELTQEVRAVANEAAFAFTVSFEYQGRKTVVAPINHF
RFNGAGKVVSMRALFGEKNIHAGA
3D structure
PDB3nuv Crystal Structure of Ketosteroid Isomerase D38ND99N from Pseudomonas testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
ChainB
Resolution1.76 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 N38 A96 N99
Catalytic site (residue number reindexed from 1) Y13 N37 A95 N98
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 B Y14 S58 F82 P97 N99 Y13 S57 F81 P96 N98
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:3nuv, PDBe:3nuv, PDBj:3nuv
PDBsum3nuv
PubMed
UniProtP00947|SDIS_COMTE Steroid Delta-isomerase (Gene Name=ksi)

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