4IS2

Crystal structure of the apo form of a 3alpha-hydroxysteroid dehydrogenase (BaiA2) associated with secondary bile acid synthesis from Clostridium scindens VPI12708 at 1.90 A resolution

Structural Biology Knowledgebase: 4IS2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.187
  • R-Value Work: 0.162

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IS2

Classification: OXIDOREDUCTASE

Total Structure Weight: 29380.55

Macromolecule Entities
Molecule Chains Length Organism Details
Bile acid 3-alpha hydroxysteroid dehydrogenase A 268 [clostridium] scindens EC#: 1.17.98.1 IUBMB
Gene Name(s): baiA2

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

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
JSmol
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.187
  • R-Value Work: 0.162
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.04 α = 90.00
b = 93.18 β = 90.00
c = 105.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-16
  • Released Date: 2013-04-03
  • Deposition author(s): Joint Center for Structural Genomics (JCSG)

Revision History

  • 2013-09-04
    Type: Polymer description | Details: sequence updated