PDBe 3nkv

X-ray diffraction
1.7Å resolution

Crystal structure of Rab1b covalently modified with AMP at Y77


Function and Biology Details

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
Ras-related protein Rab-1B Chains: A, B
Molecule details ›
Chains: A, B
Length: 175 amino acids
Theoretical weight: 19.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9H0U4 (Residues: 3-174; Coverage: 86%)
Gene name: RAB1B
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 34.97Å b: 100.589Å c: 45.071Å
α: 90° β: 102.43° γ: 90°
R R work R free
0.152 0.15 0.187
Expression system: Escherichia coli BL21(DE3)