2kq3

Solution NMR

Solution structure of SNase140

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:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107535 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thermonuclease Chain: A
Molecule details ›
Chain: A
Length: 140 amino acids
Theoretical weight: 15.91 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: A5A523 (Residues: 69-208; Coverage: 84%)
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
Chemical shift assignment: 88%
Refinement method: molecular dynamics, simulated annealing
Expression system: Escherichia coli