1OHP

CRYSTAL STRUCTURE OF 5-3-KETOSTEROID ISOMERASE MUTANT D38N FROM PSEUDOMONAS TESTOSTERONI COMPLEXED WITH 5ALPHA-ESTRAN-3,17-DIONE

Structural Biology Knowledgebase: 1OHP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1OHP

Classification: ISOMERASE

Total Structure Weight: 54790.79

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

A, B, C, D 5-ALPHA-ESTRAN-3,17-DIONE
17(2H, (Synonym)
C18 H26 O2
CRDKSBHJIGNEOH-IMRIKWHGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.203
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 39.35 α = 90.00
b = 95.35 β = 91.47
c = 60.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-29
  • 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