3bc1

X-ray diffraction
1.8Å resolution

Crystal Structure of the complex Rab27a-Slp2a

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-190177 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ras-related protein Rab-27A Chains: A, E
Molecule details ›
Chains: A, E
Length: 195 amino acids
Theoretical weight: 22.21 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9ERI2 (Residues: 1-193; Coverage: 87%)
Gene name: Rab27a
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Synaptotagmin-like protein 2 Chains: B, F
Molecule details ›
Chains: B, F
Length: 59 amino acids
Theoretical weight: 7.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HCH5 (Residues: 10-62; Coverage: 6%)
Gene names: KIAA1597, SGA72M, SLP2, SLP2A, SYTL2
Sequence domains: FYVE-type zinc finger
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 53.505Å b: 77.777Å c: 115.011Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.245
Expression system: Escherichia coli