1yrb

X-ray diffraction
1.75Å resolution

PAB0955 crystal structure : a GTPase in GDP and Mg bound form from Pyrococcus abyssi

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-194135 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GPN-loop GTPase PAB0955 Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 30.33 KDa
Source organism: Pyrococcus abyssi
Expression system: Escherichia coli
UniProt:
  • 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

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 59.47Å b: 85.21Å c: 60.57Å
α: 90° β: 94.61° γ: 90°
R-values:
R R work R free
0.196 0.195 0.247
Expression system: Escherichia coli