PDBe 1ryh

X-ray diffraction
1.75Å resolution

Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ras-related C3 botulinum toxin substrate 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 203 amino acids
Theoretical weight: 22.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt: Gene names: MIG5, RAC1, TC25
Sequence domains: Ras family
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: P212121
Unit cell:
a: 51.55Å b: 78.67Å c: 96.88Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.181 0.219
Expression system: Escherichia coli