1pk9

X-ray diffraction
1.9Å resolution

Crystal Structure of E. coli purine nucleoside phosphorylase complexed with 2-fluoroadenosine and sulfate/phosphate

Released:

Function and Biology Details

Reaction catalysed:
Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Purine nucleoside phosphorylase DeoD-type Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 237 amino acids
Theoretical weight: 25.72 KDa
Source organism: Escherichia coli O157:H7
UniProt:
  • Canonical: P0ABP9 (Residues: 2-238; Coverage: 99%)
Gene names: ECs5343, Z5986, deoD
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: CHESS BEAMLINE A1
Spacegroup: P6122
Unit cell:
a: 122Å b: 122Å c: 241.9Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.192 0.265