4q9u

X-ray diffraction
4.62Å resolution

Crystal structure of the Rab5, Rabex-5delta and Rabaptin-5C21 complex

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-148949 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Rab5 GDP/GTP exchange factor Chains: A, E
Molecule details ›
Chains: A, E
Length: 317 amino acids
Theoretical weight: 37.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UJ41 (Residues: 132-455; Coverage: 63%)
Gene names: RABEX5, RABGEF1
Sequence domains:
Ras-related protein Rab-5A Chains: B, F
Molecule details ›
Chains: B, F
Length: 171 amino acids
Theoretical weight: 19.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P20339 (Residues: 15-184; Coverage: 79%)
Gene names: RAB5, RAB5A
Sequence domains: Ras family
Rab GTPase-binding effector protein 1 Chains: C, D, G, H
Molecule details ›
Chains: C, D, G, H
Length: 92 amino acids
Theoretical weight: 10.7 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15276 (Residues: 552-642; Coverage: 11%)
Gene names: RAB5EP, RABEP1, RABPT5, RABPT5A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P41212
Unit cell:
a: 174.821Å b: 174.821Å c: 148.995Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.256 0.251 0.343
Expression system: Escherichia coli