› 3owf

X-ray diffraction
1.85Å resolution

Crystal structure of Staphylococcal nuclease variant Delta+PHS V66R at cryogenic temperature

Released:
DOI: 10.2210/pdb3owf/pdb
PDB entry 3owf coloured by chain, front view.
PDB entry 3owf coloured by chain, side view.
PDB entry 3owf coloured by chain, top view.
Source organism: Staphylococcus aureus
Entry authors: Schlessman JL, Khangulov V, Heroux A, Garcia-Moreno E B

Function and Biology Details

Reaction catalysed: 
Endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotide end-products
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132794 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nuclease A Chain: A
Molecule details ›
Chain: A
Length: 143 amino acids
Theoretical weight: 16.2 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00644 (Residues: 83-231; Coverage: 70%)
Gene name: nuc
Sequence domains: Staphylococcal nuclease homologue
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

3 bound ligands:
Ligand THP 1 x THP
Ligand CA 1 x CA
Ligand PO4 1 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P3221
Unit cell:
a: 94.509Å b: 94.509Å c: 38.57Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.179 0.213
Expression system: Escherichia coli

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