1SK2

ARSENATE REDUCTASE R60A MUTANT +0.4M ARSENATE FROM E. COLI

Structural Biology Knowledgebase: 1SK2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.54 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1SK2

Classification: OXIDOREDUCTASE

Total Structure Weight: 16453.87

Macromolecule Entities
Molecule Chains Length Organism Details
Arsenate reductase A 140 Escherichia coli EC#: 1.20.4.1 IUBMB
Mutation: R60A
Gene Name(s): arsC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CESIUM ION
Cs
NCMHKCKGHRPLCM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.54 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.186
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 86.44 α = 90.00
b = 86.44 β = 90.00
c = 116.45 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-03-04
  • Released Date: 2005-02-15
  • Deposition author(s): DeMel, S., Edwards, B.F.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4