X-ray diffraction
1.74Å resolution

Crystal structure of the conserved N-terminal domain of the mitotic checkpoint component BUB1


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Budding uninhibited by benzimidazole-related protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 202 amino acids
Theoretical weight: 24.38 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
  • Canonical: A6ZUJ9 (Residues: 29-230; Coverage: 20%)
Gene names: BUB1, SCY_2082
Sequence domains: Mad3/BUB1 homology region 1
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: C2
Unit cell:
a: 130.304Å b: 59.784Å c: 71.299Å
α: 90° β: 97.96° γ: 90°
R R work R free
0.19 0.19 0.216
Expression system: Escherichia coli