3khs

X-ray diffraction
2.38Å resolution

Crystal structure of grouper iridovirus purine nucleoside phosphorylase

Released:
Source organism: Grouper iridovirus
Primary publication:
Structure of grouper iridovirus purine nucleoside phosphorylase.
Acta Crystallogr D Biol Crystallogr 66 155-62 (2010)
PMID: 20124695

Function and Biology Details

Reaction catalysed:
Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-178530 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
purine-nucleoside phosphorylase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 285 amino acids
Theoretical weight: 30.37 KDa
Source organism: Grouper iridovirus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5YBA4 (Residues: 1-285; Coverage: 100%)
Gene name: GIV43
Sequence domains: Phosphorylase superfamily
Structure domains: Nucleoside phosphorylase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: R3
Unit cell:
a: 193.048Å b: 193.048Å c: 105.629Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.214 0.214 0.255
Expression system: Escherichia coli