1sdo

X-ray diffraction
1.85Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183013 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
BstYI Chain: A
Molecule details ›
Chain: A
Length: 203 amino acids
Theoretical weight: 23.22 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q84AF2 (Residues: 1-203; Coverage: 100%)
Gene name: bstYIR
Sequence domains: Restriction endonuclease BglII
Structure domains: Restriction Endonuclease

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I222
Unit cell:
a: 69.89Å b: 76.61Å c: 78.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.241
Expression system: Escherichia coli