Structure analysis

Crystal structure of Mxr1 from Saccharomyces cerevisiae in unusual oxidized form

X-ray diffraction
1.9Å resolution
Source organism: Saccharomyces cerevisiae
Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule


Assembly 1
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Multimeric state: homo dimer
Accessible surface area: 16800 Å2
Buried surface area: 3000 Å2
Dissociation area: 1,500 Å2
Dissociation energy (ΔGdiss): 22 kcal/mol
Dissociation entropy (TΔSdiss): 13 kcal/mol
Interface energy (ΔGint): -18 kcal/mol
Symmetry number: 2
Assembly 2 (preferred)
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Multimeric state: monomeric

Binding statistics and energies are not available for this assembly


Chains: A, B, C
Length: 187 amino acids
Theoretical weight: 21.51 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
  • Canonical: P40029 (Residues: 2-184; Coverage: 100%)
Gene names: MXR1, YER042W
Pfam: Peptide methionine sulfoxide reductase
CATH: Peptide methionine sulphoxide reductase MsrA

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