PDBe 3e5s

X-ray diffraction
2Å resolution

Crystal structure of Staphylococcal nuclease variant Delta+PHS L103K at cryogenic temperature

Released:
Source organism: Staphylococcus aureus
Entry authors: Khangulov VS, Schlessman JL, Garcia-Moreno EB

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
Macromolecule:
Nuclease A Chains: A, B
Molecule details ›
Chains: A, B
Length: 143 amino acids
Theoretical weight: 16.16 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • 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: 31.172Å b: 78.514Å c: 60.949Å
α: 90° β: 90.04° γ: 90°
R-values:
R R work R free
0.167 0.164 0.224
Expression system: Escherichia coli