1nsn

X-ray diffraction
2.8Å resolution

THE CRYSTAL STRUCTURE OF ANTIBODY N10-STAPHYLOCOCCAL NUCLEASE COMPLEX AT 2.9 ANGSTROMS RESOLUTION

Released:

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-208228 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
IGG FAB (IGG1, KAPPA) Chain: L
Molecule details ›
Chain: L
Length: 218 amino acids
Theoretical weight: 24.19 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
IGG FAB (IGG1, KAPPA) Chain: H
Molecule details ›
Chain: H
Length: 210 amino acids
Theoretical weight: 22.58 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
Nuclease A Chain: S
Molecule details ›
Chain: S
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
Spacegroup: C2
Unit cell:
a: 234.7Å b: 43.5Å c: 74.4Å
α: 90° β: 106.4° γ: 90°
R-values:
R R work R free
0.195 0.195 not available
Expression system: Escherichia coli