5ewt

X-ray diffraction
1.8Å resolution

Crystal structure of ExoIII endonuclease from Sulfolobus islandicus

Released:
Model geometry
Fit model/data
Source organism: Sulfolobus islandicus REY15A
Entry authors: Yan Z, Yuan ZL, Gu LC, Shen YL

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-123257 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endonuclease/exonuclease/phosphatase domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 247 amino acids
Theoretical weight: 28.58 KDa
Source organism: Sulfolobus islandicus REY15A
Expression system: Sulfolobus islandicus REY15A
UniProt:
  • Canonical: F0NG49 (Residues: 1-247; Coverage: 100%)
Gene name: SiRe_0100
Sequence domains: Endonuclease/Exonuclease/phosphatase family
Structure domains: Endonuclease/exonuclease/phosphatase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P41
Unit cell:
a: 79.138Å b: 79.138Å c: 54.971Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.17 0.168 0.199
Expression system: Sulfolobus islandicus REY15A