3kgk

X-ray diffraction
1.4Å resolution

Crystal structure of ArsD

Released:
Source organism: Escherichia coli
Entry authors: Ye J, Rosen BP

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arsenical resistance operon trans-acting repressor ArsD Chains: A, B
Molecule details ›
Chains: A, B
Length: 110 amino acids
Theoretical weight: 11.94 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P46003 (Residues: 1-109; Coverage: 91%)
Gene name: arsD
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 32-ID
Spacegroup: P21
Unit cell:
a: 37.841Å b: 73.774Å c: 41.248Å
α: 90° β: 97.3° γ: 90°
R-values:
R R work R free
0.193 0.192 0.219
Expression system: Escherichia coli