1OGX

HIGH RESOLUTION CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE MUTANT D40N(D38N, TI NUMBERING) FROM PSEUDOMONAS PUTIDA COMPLEXED WITH EQUILENIN AT 2.0 A RESOLUTION.

Structural Biology Knowledgebase: 1OGX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1OGX

Classification: ISOMERASE

Total Structure Weight: 29627.91

Macromolecule Entities
Molecule Chains Length Organism Details
STEROID DELTA-ISOMERASE A, B 131 Pseudomonas putida EC#: 5.3.3.1 IUBMB
Mutation: D40N
Details: COMPLEXED WITH EQUILENIN
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, B 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: 810 nM  BindingMOAD
Kd: 810 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.198
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 88.30 α = 90.00
b = 72.40 β = 90.56
c = 51.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-17
  • Released Date: 2003-05-20
  • Deposition author(s): Ha, N.-C., Kim, M.-S., Oh, B.-H.
  • Previous versions: 1E3N

Revision History

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