Structure of PDB 1ogx Chain B

Receptor sequence
>1ogxB (length=126) Species: 303 (Pseudomonas putida) [Search protein sequence]
NLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGRE
QIAAFYRQGLGGGKVRACLTGPVRASHNGCGAMPFRVEMVWNGQPCALDV
IDVMRFDEHGRIQTMQAYWSEVNLSV
3D structure
PDB1ogx Detection of Large Pka Perturbation of an Inhibitor and a Catalytic Group at an Enzyme Active Site, a Mechanistic Basis for Catalytic Power of Many Enzymes
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y216 N240 D300 D303
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 B Y216 N240 F286 M290 D303 W320 Y15 N39 F85 M89 D102 W119 MOAD: Kd=0.81uM
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
View graph for
Biological Process
External links
PDB RCSB:1ogx, PDBe:1ogx, PDBj:1ogx
PDBsum1ogx
PubMed11007792
UniProtP07445|SDIS_PSEPU Steroid Delta-isomerase (Gene Name=ksi)

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