PDBe 5cv7

X-ray diffraction
1.65Å resolution

Crystal structure of Staphylococcal nuclease variant Delta+PHS V66H/I92D at cryogenic temperature

Source organism: Staphylococcus aureus
Entry authors: Theodoru A, 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 Chain: A
Molecule details ›
Chain: A
Length: 143 amino acids
Theoretical weight: 16.18 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: 31.114Å b: 60.293Å c: 38.737Å
α: 90° β: 94.1° γ: 90°
R R work R free
0.186 0.185 0.205
Expression system: Escherichia coli BL21(DE3)