1nwa

X-ray diffraction
1.5Å resolution

Structure of Mycobacterium tuberculosis Methionine Sulfoxide Reductase A in Complex with Protein-bound Methionine

Released:

Function and Biology Details

Reaction catalysed:
L-methionine + thioredoxin disulfide + H(2)O = L-methionine (S)-S-oxide + thioredoxin

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-161701 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptide methionine sulfoxide reductase MsrA Chain: A
Molecule details ›
Chain: A
Length: 203 amino acids
Theoretical weight: 23.04 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WJM5 (Residues: 1-182; Coverage: 100%)
Gene names: MTCI5.11c, Rv0137c, msrA
Sequence domains: Peptide methionine sulfoxide reductase
Structure domains: Peptide methionine sulphoxide reductase MsrA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-D
Spacegroup: P212121
Unit cell:
a: 40.55Å b: 64.11Å c: 73.56Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.16 0.177
Expression system: Escherichia coli BL21(DE3)