3pin

X-ray diffraction
2.7Å resolution

Crystal structure of Mxr1 from Saccharomyces cerevisiae in complex with Trx2

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-149801 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Thioredoxin-2 Chain: A
Molecule details ›
Chain: A
Length: 104 amino acids
Theoretical weight: 11.2 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P22803 (Residues: 1-104; Coverage: 100%)
Gene names: G7746, TRX1, TRX2, YGR209C
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin
Peptide methionine sulfoxide reductase Chain: B
Molecule details ›
Chain: B
Length: 183 amino acids
Theoretical weight: 20.98 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P40029 (Residues: 2-184; Coverage: 100%)
Gene names: MXR1, YER042W
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: SSRF BEAMLINE BL17U
Spacegroup: I23
Unit cell:
a: 122.266Å b: 122.266Å c: 122.266Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.234 0.279
Expression system: Escherichia coli