1knv

X-ray diffraction
2.17Å resolution

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-phosphates
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186040 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endonuclease Bse634IR Chains: A, B
Molecule details ›
Chains: A, B
Length: 293 amino acids
Theoretical weight: 33.85 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8RT53 (Residues: 1-293; Coverage: 100%)
Gene name: bse634IR
Sequence domains: Cfr10I/Bse634I restriction endonuclease
Structure domains: Restriction Endonuclease

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MPG/DESY, HAMBURG BEAMLINE BW6
Spacegroup: P21212
Unit cell:
a: 121.23Å b: 122.28Å c: 56.87Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.218 0.253
Expression system: Escherichia coli