3fz4

X-ray diffraction
1.38Å resolution

The crystal structure of a possible arsenate reductase from Streptococcus mutans UA159

Released:
Source organism: Streptococcus mutans UA159
Entry authors: Tan K, Hatzos C, Shackelford G, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184186 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arsenate reductase Chain: A
Molecule details ›
Chain: A
Length: 120 amino acids
Theoretical weight: 13.75 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DSV8 (Residues: 1-117; Coverage: 100%)
Gene name: SMU_1651
Sequence domains: ArsC family
Structure domains: Glutaredoxin

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 31.857Å b: 41.357Å c: 76.795Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.167 0.208
Expression system: Escherichia coli