PDBe 3rap

X-ray diffraction
2.2Å resolution

The small G protein Rap2 in a non catalytic complex with GTP

Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Ras-related protein Rap-2a Chains: R, S
Molecule details ›
Chains: R, S
Length: 167 amino acids
Theoretical weight: 18.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P10114 (Residues: 1-167; Coverage: 91%)
Gene name: RAP2A
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 BM02
Spacegroup: P21
Unit cell:
a: 41.01Å b: 59.83Å c: 68.44Å
α: 90° β: 97.07° γ: 90°
R R work R free
0.211 0.211 0.262
Expression system: Escherichia coli