1E3V

Crystal structure of ketosteroid isomerase from Psedomonas putida complexed with deoxycholate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1E3V

Classification: ISOMERASE

Total Structure Weight: 29882.15

Macromolecule Entities
Molecule Chains Length Organism Details
STEROID DELTA-ISOMERASE A, B 131 Pseudomonas putida EC#: 5.3.3.1 IUBMB
Details: DEOXYCHOLATE
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
DXC
Query on DXC

A, B (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN- 24-OIC ACID
DEOXYCHOLIC ACID (Synonym)
C24 H40 O4
KXGVEGMKQFWNSR-LLQZFEROSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DXC Kd: 16000 nM (100) BindingDB

Kd: 45740 nM  BindingMOAD
Kd: 45740 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.198
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 36.58 α = 90.00
b = 75.21 β = 90.00
c = 96.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-24
  • Released Date: 2001-03-12
  • Deposition author(s): Ha, N.-C., Kim, M.-S., Kim, J.-S., Oh, B.-H.

Revision History

  • Version 1_0: 2001-03-12

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance