› 2f0m

X-ray diffraction
2Å resolution

Crystal structure of Staphylococcal nuclease mutant V23L/I72V

Released:
DOI: 10.2210/pdb2f0m/pdb
PDB entry 2f0m coloured by chain, front view.
PDB entry 2f0m coloured by chain, side view.
PDB entry 2f0m coloured by chain, top view.
Source organism: Staphylococcus aureus
Entry authors: Lu JZ, Sakon J, Stites WE

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:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-523735 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nuclease A Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 16.84 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00644 (Residues: 83-231; Coverage: 73%)
Gene name: nuc
Sequence domains: Staphylococcal nuclease homologue
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P41
Unit cell:
a: 47.98Å b: 47.98Å c: 63.61Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.193 0.266
Expression system: Escherichia coli

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