PDBe 1ak0

X-ray diffraction
1.8Å resolution

P1 NUCLEASE IN COMPLEX WITH A SUBSTRATE ANALOG

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage to 5'-phosphomononucleotide and 5'-phosphooligonucleotide end-products. 
Biochemical function:
Cellular component:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nuclease P1 Chain: A
Molecule details ›
Chain: A
Length: 270 amino acids
Theoretical weight: 29.25 KDa
Source organism: Penicillium citrinum
UniProt:
  • Canonical: P24289 (Residues: 1-270; Coverage: 100%)
Sequence domains: S1/P1 Nuclease
Structure domains: P1 Nuclease

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS
Spacegroup: P212121
Unit cell:
a: 41.98Å b: 74.04Å c: 102.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 0.235