4fmd

X-ray diffraction
3.05Å resolution

EspG-Rab1 complex structure at 3.05 A

Released:

Function and Biology Details

Reaction catalysed:
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158711 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
T3SS secreted effector EspG Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 351 amino acids
Theoretical weight: 38.9 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7DB50 (Residues: 30-380; Coverage: 92%)
Gene names: ECs_4590, espG
Sequence domains: EspG protein
Structure domains: EspG protein, N-terminal domain
Ras-related protein Rab-1A Chains: B, D
Molecule details ›
Chains: B, D
Length: 171 amino acids
Theoretical weight: 19.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62820 (Residues: 6-176; Coverage: 83%)
Gene names: RAB1, RAB1A
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Ras-related protein Rab-1A Chain: F
Molecule details ›
Chain: F
Length: 164 amino acids
Theoretical weight: 18.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62820 (Residues: 13-176; Coverage: 80%)
Gene names: RAB1, RAB1A
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: APS BEAMLINE 24-ID-E
Spacegroup: I222
Unit cell:
a: 106.568Å b: 153.221Å c: 230.805Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.266
Expression system: Escherichia coli