PDBe 5cv5

X-ray diffraction
1.8Å resolution

Crystal structure of Staphylococcal nuclease variant Delta+PHS K64G/V66K/E67G at cryogenic temperature

Source organism: Staphylococcus aureus
Entry authors: Ortega Quintanilla G, Robinson AC, Schlessman JL, Garcia-Moreno E B

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Nuclease A Chains: A, B
Molecule details ›
Chains: A, B
Length: 143 amino acids
Theoretical weight: 16.03 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli BL21(DE3)
  • Best match: P00644 (Residues: 83-231)
Gene name: nuc

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P21
Unit cell:
a: 30.831Å b: 60.549Å c: 77.901Å
α: 90° β: 93.15° γ: 90°
R R work R free
0.187 0.185 0.225
Expression system: Escherichia coli BL21(DE3)