6zsj

X-ray diffraction
2Å resolution

The mechanism of activation of the actin binding protein EHBP1 by Rab8 family members.

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-158167 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ras-related protein Rab-8A Chains: A, B
Molecule details ›
Chains: A, B
Length: 178 amino acids
Theoretical weight: 20.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61006 (Residues: 1-176; Coverage: 85%)
Gene names: MEL, RAB8, RAB8A
Sequence domains: Ras family
EH domain-binding protein 1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 156 amino acids
Theoretical weight: 18.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8NDI1 (Residues: 1060-1212; Coverage: 12%)
Gene names: EHBP1, KIAA0903, NACSIN
Sequence domains: Bivalent Mical/EHBP Rab binding domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 117.34Å b: 35.66Å c: 168.56Å
α: 90° β: 94.5° γ: 90°
R-values:
R R work R free
0.25 0.248 0.291
Expression system: Escherichia coli