PDBe 1a3u

X-ray diffraction
2.05Å resolution

STAPHYLOCOCCAL NUCLEASE, CYCLOHEXANE THIOL DISULFIDE TO V23C VARIANT

Released:

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 Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 16.96 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:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P41
Unit cell:
a: 48.6Å b: 48.6Å c: 62.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.169 not available
Expression system: Escherichia coli