3aal

X-ray diffraction
1.6Å resolution

Crystal Structure of endonuclease IV from Geobacillus kaustophilus

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage to 5'-phosphooligonucleotide end-products
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-177374 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable endonuclease 4 Chain: A
Molecule details ›
Chain: A
Length: 303 amino acids
Theoretical weight: 33.51 KDa
Source organism: Geobacillus kaustophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5KX27 (Residues: 1-299; Coverage: 100%)
Gene names: GK2474, nfo
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P6122
Unit cell:
a: 85.17Å b: 85.17Å c: 140.22Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.197 0.222
Expression system: Escherichia coli