4blq

X-ray diffraction
2.79Å resolution

P4 PROTEIN FROM BACTERIOPHAGE PHI8

Released:

Function and Biology Details

Reaction catalysed:
NTP + H(2)O = NDP + phosphate
Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192394 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
p4 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 280 amino acids
Theoretical weight: 30.03 KDa
Source organism: Pseudomonas phage phi8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9MC14 (Residues: 1-280; Coverage: 87%)
Gene name: 4
Sequence domains: ATPase P4 of dsRNA bacteriophage phi-12
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21212
Unit cell:
a: 138.94Å b: 159.57Å c: 100.33Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.214 0.229
Expression system: Escherichia coli