2a78

X-ray diffraction
1.81Å resolution

Crystal structure of the C3bot-RalA complex reveals a novel type of action of a bacterial exoenzyme

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145722 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ras-related protein Ral-A Chain: A
Molecule details ›
Chain: A
Length: 187 amino acids
Theoretical weight: 20.9 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P11233 (Residues: 9-183; Coverage: 85%)
Gene names: RAL, RALA
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Mono-ADP-ribosyltransferase C3 Chain: B
Molecule details ›
Chain: B
Length: 223 amino acids
Theoretical weight: 24.46 KDa
Source organism: Clostridium botulinum D phage
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P15879 (Residues: 41-251; Coverage: 100%)
Gene name: C3
Sequence domains: ADP-ribosyltransferase exoenzyme
Structure domains: Toxin ADP-ribosyltransferase; Chain A, domain 1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 34.94Å b: 112.83Å c: 56.35Å
α: 90° β: 105.1° γ: 90°
R-values:
R R work R free
0.182 0.18 0.217
Expression system: Escherichia coli BL21