1OGZ

CRYSTAL STRUCTURE OF 5-3-KETOSTEROID ISOMERASE MUTANTS P39A COMPLEXED WITH EQUILENIN FROM PSEUDOMONAS TESTOSTERONI

Structural Biology Knowledgebase: 1OGZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.309
  • R-Value Work: 0.235

Literature

Macromolecules
Sequence Display for 1OGZ

Classification: ISOMERASE

Total Structure Weight: 13664.58

Macromolecule Entities
Molecule Chains Length Organism Details
STEROID DELTA-ISOMERASE A 125 Comamonas testosteroni EC#: 5.3.3.1 IUBMB
Mutation: P39A, T83I
Details: D-EQUILENIN BINDING AT HYDROPHOBIC POCKET.
Gene Name(s): ksi
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
EQU
Query on EQU

A EQUILENIN
C18 H18 O2
PDRGHUMCVRDZLQ-WMZOPIPTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
EQU N/A in BindingDB
Kd: 1400 nM  BindingMOAD
Kd: 1400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.309
  • R-Value Work: 0.235
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 60.73 α = 90.00
b = 60.73 β = 90.00
c = 142.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-20
  • Released Date: 2003-09-04
  • Deposition author(s): Nam, G.H., Cha, S.-S., Yun, Y.S., Oh, Y.H., Hong, B.H., Lee, H.-S., Choi, K.Y.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4