Function and Biology Details
Reaction catalysed:
Limited hydrolysis of proteins of the neuroexocytosis apparatus, synaptobrevin (also known as neuronal vesicle-associated membrane protein, VAMP), synaptosome-associated protein of 25 kDa (SNAP25) or syntaxin. No detected action on small molecule substrates.
Biochemical function:
Biological process:
Cellular component:
- not assigned
Sequence domain:
Structure analysis Details
Assembly composition:
monomeric (preferred)
Assembly name:
Botulinum neurotoxin A2 light chain (preferred)
PDBe Complex ID:
PDB-CPX-175082 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Botulinum neurotoxin A2 light chain
Molecule details ›
Chains: A, B
Length: 425 amino acids
Theoretical weight: 48.71 KDa
Source organism: Clostridium botulinum
Expression system: Escherichia coli
UniProt:
Sequence domains: Clostridial neurotoxin zinc protease
Structure domains: Metalloproteases ("zincins"), catalytic domain like
Length: 425 amino acids
Theoretical weight: 48.71 KDa
Source organism: Clostridium botulinum
Expression system: Escherichia coli
UniProt:
- Canonical:
Q45894 (Residues: 3-426; Coverage: 33%)
Sequence domains: Clostridial neurotoxin zinc protease
Structure domains: Metalloproteases ("zincins"), catalytic domain like
