X-ray diffraction
2.08Å resolution

PAB0955 crystal structure : a GTPase in GTP-gamma-S bound form from Pyrococcus abyssi


Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
GPN-loop GTPase PAB0955 Chain: A
Molecule details ›
Chain: A
Length: 262 amino acids
Theoretical weight: 30.33 KDa
Source organism: Pyrococcus abyssi
Expression system: Escherichia coli
  • Canonical: Q9UYR9 (Residues: 1-248; Coverage: 100%)
Gene names: PAB0955, PYRAB14380
Sequence domains: Conserved hypothetical ATP binding protein
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P3221
Unit cell:
a: 60.17Å b: 60.17Å c: 115.89Å
α: 90° β: 90° γ: 120°
R R work R free
0.217 0.208 0.295
Expression system: Escherichia coli