Structure of PDB 3ows Chain C

Receptor sequence
>3owsC (length=129) Species: 303 (Pseudomonas putida) [Search protein sequence]
NLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGRE
QIAAFYRQGLGGGKVRASLTGPVRASHNGSGAMPFRVEMVWNGQPSALDV
IDVMRFDEHGRIQTCQAYWSEVNLSVREP
3D structure
PDB3ows Quantitative dissection of hydrogen bond-mediated proton transfer in the ketosteroid isomerase active site.
ChainC
Resolution1.71 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y16 N40 D100 D103
Catalytic site (residue number reindexed from 1) Y15 N39 D99 D102
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 EQU C Y16 N40 F86 M90 L99 D103 W120 Y15 N39 F85 M89 L98 D102 W119
Gene Ontology
Molecular Function
GO:0004769 steroid delta-isomerase activity
GO:0016853 isomerase activity
Biological Process
GO:0008202 steroid metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3ows, PDBe:3ows, PDBj:3ows
PDBsum3ows
PubMed23798390
UniProtP07445|SDIS_PSEPU Steroid Delta-isomerase (Gene Name=ksi)

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