2g77

X-ray diffraction
2.26Å resolution

Crystal Structure of Gyp1 TBC domain in complex with Rab33 GTPase bound to GDP and AlF3

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-128722 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase-activating protein GYP1 Chain: A
Molecule details ›
Chain: A
Length: 410 amino acids
Theoretical weight: 48.16 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08484 (Residues: 244-637; Coverage: 62%)
Gene names: GYP1, YOR070C, YOR29-21
Sequence domains: Rab-GTPase-TBC domain
Structure domains: Ypt/Rab-GAP domain of gyp1p, domain 3
Ras-related protein Rab-33B Chain: B
Molecule details ›
Chain: B
Length: 198 amino acids
Theoretical weight: 22.55 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: O35963 (Residues: 14-202; Coverage: 83%)
Gene name: Rab33b
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 72.2Å b: 94.526Å c: 102.561Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.244
Expression system: Escherichia coli