5x9w

X-ray diffraction
3.3Å resolution

Mismatch Repair Protein

Released:
Primary publication:
Mechanism of formation of a toroid around DNA by the mismatch sensor protein.
Nucleic Acids Res 46 256-266 (2018)
PMID: 29182773

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-177053 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA mismatch repair protein MutS Chains: A, B
Molecule details ›
Chains: A, B
Length: 816 amino acids
Theoretical weight: 89.9 KDa
Source organism: Neisseria gonorrhoeae FA 1090
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5F5J4 (Residues: 1-814; Coverage: 94%)
Gene names: NGO1930, mutS
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Unit cell:
a: 89.51Å b: 102.07Å c: 235.72Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.221 0.273
Expression system: Escherichia coli