1fvg

X-ray diffraction
1.6Å resolution

CRYSTAL STRUCTURE OF BOVINE PEPTIDE METHIONINE SULFOXIDE REDUCTASE

Released:

Function and Biology Details

Reaction catalysed:
L-methionine + thioredoxin disulfide + H(2)O = L-methionine (S)-S-oxide + thioredoxin
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Mitochondrial peptide methionine sulfoxide reductase Chain: A
Molecule details ›
Chain: A
Length: 199 amino acids
Theoretical weight: 22.39 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P54149 (Residues: 21-219; Coverage: 85%)
Gene name: MSRA
Sequence domains: Peptide methionine sulfoxide reductase
Structure domains: Peptide methionine sulphoxide reductase MsrA

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 45.757Å b: 76.883Å c: 56.745Å
α: 90° β: 109.21° γ: 90°
R-values:
R R work R free
0.182 0.182 0.242
Expression system: Escherichia coli