2evw

X-ray diffraction
1.05Å resolution

Crystal structure analysis of a fluorescent form of H-Ras p21 in complex with R-caged GTP

Released:

Function and Biology Details

Reaction catalysed:
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-133956 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTPase HRas, N-terminally processed Chain: X
Molecule details ›
Chain: X
Length: 166 amino acids
Theoretical weight: 18.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01112 (Residues: 1-166; Coverage: 88%)
Gene names: HRAS, HRAS1
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P41
Unit cell:
a: 69.3Å b: 69.3Å c: 35.51Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.156 0.181
Expression system: Escherichia coli