2aud

X-ray diffraction
2.1Å resolution

Unliganded HincII

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-148157 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type II restriction enzyme HincII Chain: A
Molecule details ›
Chain: A
Length: 257 amino acids
Theoretical weight: 29.84 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: P17743 (Residues: 2-258; Coverage: 100%)
Gene name: hincIIR
Sequence domains: Restriction endonuclease HincII
Structure domains: DNA mismatch repair MutH/Restriction endonuclease, type II

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: P43212
Unit cell:
a: 59.74Å b: 59.74Å c: 164.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.248 0.248 0.327
Expression system: Escherichia coli