1OHS

CRYSTAL STRUCTURE OF 5-3-KETOSTEROID ISOMERASE MUTANT Y14F/ D38N FROM PSEUDOMONAS TESTOSTERONI COMPLEXED WITH ANDROSTANEDIONE

Structural Biology Knowledgebase: 1OHS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.219

Literature

Macromolecules
Sequence Display for 1OHS

Classification: ISOMERASE

Total Structure Weight: 54494.48

Macromolecule Entities
Molecule Chains Length Organism Details
STEROID DELTA-ISOMERASE A, B, C, D 125 Comamonas testosteroni EC#: 5.3.3.1 IUBMB
Mutation: Y14F, D38N, T83I
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
5SD
Query on 5SD

A, B, C 5ALPHA-ANDROSTAN-3,17-DIONE
C19 H28 O2
RAJWOBJTTGJROA-WZNAKSSCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.219
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 39.42 α = 90.00
b = 95.62 β = 90.88
c = 60.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-30
  • Released Date: 2005-03-31
  • Deposition author(s): Byun, M., Kim, M.-S., Oh, B.-H.

Revision History

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