› 3dz8

X-ray diffraction
1.9Å resolution

Crystal structure of human Rab3B GTPase bound with GDP

Released:
DOI: 10.2210/pdb3dz8/pdb
PDB entry 3dz8 coloured by chain, front view.
PDB entry 3dz8 coloured by chain, side view.
PDB entry 3dz8 coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Shen Y, Tong Y, Sukumar D, Tempel W, Loppnau P, Arrowsmith CH, Edwards AM, Bountra C, Wilkstrom M, Bochkarev A, Park H, Structural Genomics Consortium (SGC)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148940 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ras-related protein Rab-3B Chain: A
Molecule details ›
Chain: A
Length: 191 amino acids
Theoretical weight: 22.18 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P20337 (Residues: 18-190; Coverage: 79%)
Gene name: RAB3B
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand GDP 1 x GDP
Ligand UNX 6 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E DW
Spacegroup: C2
Unit cell:
a: 56.969Å b: 50.875Å c: 73.553Å
α: 90° β: 110.91° γ: 90°
R-values:
R R work R free
0.213 0.211 0.251
Expression system: Escherichia coli

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