4n3y

X-ray diffraction
2.2Å resolution

Crystal structure of Rabex-5CC and Rabaptin-5C21 complex

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-172244 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Rab5 GDP/GTP exchange factor Chain: A
Molecule details ›
Chain: A
Length: 45 amino acids
Theoretical weight: 5.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UJ41 (Residues: 413-455; Coverage: 9%)
Gene names: RABEX5, RABGEF1
Rab GTPase-binding effector protein 1 Chains: B, C
Molecule details ›
Chains: B, C
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
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: C2
Unit cell:
a: 90.007Å b: 28.857Å c: 107.973Å
α: 90° β: 102.24° γ: 90°
R-values:
R R work R free
0.195 0.193 0.234
Expression system: Escherichia coli