1zbd

X-ray diffraction
2.6Å resolution

STRUCTURAL BASIS OF RAB EFFECTOR SPECIFICITY: CRYSTAL STRUCTURE OF THE SMALL G PROTEIN RAB3A COMPLEXED WITH THE EFFECTOR DOMAIN OF RABPHILIN-3A

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-155638 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ras-related protein Rab-3A Chain: A
Molecule details ›
Chain: A
Length: 203 amino acids
Theoretical weight: 23.44 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63012 (Residues: 19-217; Coverage: 91%)
Gene name: Rab3a
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Rabphilin-3A Chain: B
Molecule details ›
Chain: B
Length: 134 amino acids
Theoretical weight: 15.67 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P47709 (Residues: 38-170; Coverage: 19%)
Gene name: Rph3a
Sequence domains: FYVE-type zinc finger
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2
Unit cell:
a: 89.315Å b: 95.619Å c: 47.715Å
α: 90° β: 94.49° γ: 90°
R-values:
R R work R free
0.226 0.226 0.263
Expression system: Escherichia coli BL21(DE3)