1uos

X-ray diffraction
2.7Å resolution

The Crystal Structure of the Snake Venom Toxin Convulxin

Released:
Source organism: Crotalus durissus terrificus
Primary publication:
Structure of the snake-venom toxin convulxin.
Acta Crystallogr D Biol Crystallogr 60 46-53 (2004)
PMID: 14684891

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero octamer
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131661 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Snaclec convulxin subunit alpha Chains: A, C
Molecule details ›
Chains: A, C
Length: 135 amino acids
Theoretical weight: 15.75 KDa
Source organism: Crotalus durissus terrificus
UniProt:
  • Canonical: O93426 (Residues: 24-158; Coverage: 100%)
Sequence domains: Lectin C-type domain
Structure domains: Mannose-Binding Protein A, subunit A
Snaclec convulxin subunit beta Chains: B, D
Molecule details ›
Chains: B, D
Length: 126 amino acids
Theoretical weight: 15.03 KDa
Source organism: Crotalus durissus terrificus
UniProt:
  • Canonical: O93427 (Residues: 23-148; Coverage: 100%)
Sequence domains: Lectin C-type domain
Structure domains: Mannose-Binding Protein A, subunit A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: I4
Unit cell:
a: 132.458Å b: 132.458Å c: 112.959Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.235 0.263