5fbc

X-ray diffraction
1.75Å resolution

S1 nuclease from Aspergillus oryzae in complex with 2'-deoxyadenosine-5'-thio-monophosphate (5'dAMP(S)).

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage to 5'-phosphomononucleotide and 5'-phosphooligonucleotide end-products
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nuclease S1 Chain: A
Molecule details ›
Chain: A
Length: 267 amino acids
Theoretical weight: 29.08 KDa
Source organism: Aspergillus oryzae RIB40
Expression system: Aspergillus oryzae
UniProt:
  • Canonical: P24021 (Residues: 21-287; Coverage: 100%)
Gene names: AO090001000075, nucS
Sequence domains: S1/P1 Nuclease
Structure domains: P1 Nuclease

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.3
Spacegroup: P21
Unit cell:
a: 41.894Å b: 62.585Å c: 48.242Å
α: 90° β: 106.97° γ: 90°
R-values:
R R work R free
0.133 0.131 0.181
Expression system: Aspergillus oryzae