1ynm

X-ray diffraction
2.65Å resolution

Crystal structure of restriction endonuclease HinP1I

Released:
Model geometry
Fit model/data
Data not deposited

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:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-177248 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
R.HinP1I restriction endonuclease Chain: A
Molecule details ›
Chain: A
Length: 247 amino acids
Theoretical weight: 28.79 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5I6E6 (Residues: 1-247; Coverage: 100%)
Gene name: hinP1IR
Sequence domains: R.HinP1I restriction endonuclease
Structure domains: Trna Endonuclease; Chain: A, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P6322
Unit cell:
a: 117.218Å b: 117.218Å c: 114.472Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.221 0.221 0.252
Expression system: Escherichia coli