X-ray diffraction
1.9Å resolution

The crystal structure of RhoB in the GDP-bound state

Source organism: Homo sapiens
Entry authors: Turnbull AP, Soundararajan M, Smee C, Johansson C, Schoch G, Gorrec F, Bray J, Papagrigoriou E, von Delft F, Weigelt J, Edwards A, Arrowsmith C, Sundstrom M, Doyle D, Structural Genomics Consortium (SGC)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Rho-related GTP-binding protein RhoB Chain: A
Molecule details ›
Chain: A
Length: 207 amino acids
Theoretical weight: 23.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P62745 (Residues: 4-187; Coverage: 94%)
Gene names: ARH6, ARHB, RHOB
Sequence domains: Ras family
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: ALS BEAMLINE 8.2.1
Spacegroup: C2
Unit cell:
a: 137.519Å b: 42.233Å c: 33.85Å
α: 90° β: 90.58° γ: 90°
R R work R free
0.212 0.21 0.253
Expression system: Escherichia coli