4isr

X-ray diffraction
2.59Å resolution

Binding domain of Botulinum neurotoxin DC in complex with rat synaptotagmin II

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-151354 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Neurotoxin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 431 amino acids
Theoretical weight: 50.07 KDa
Source organism: Clostridium botulinum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9LBR1 (Residues: 863-1284; Coverage: 33%)
Gene name: nt
Sequence domains:
Structure domains:
Synaptotagmin-2 Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 21 amino acids
Theoretical weight: 2.52 KDa
Source organism: Rattus norvegicus
Expression system: Not provided
UniProt:
  • Canonical: P29101 (Residues: 40-60; Coverage: 5%)
Gene name: Syt2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21
Unit cell:
a: 165.244Å b: 57.781Å c: 169.555Å
α: 90° β: 118.49° γ: 90°
R-values:
R R work R free
0.22 0.22 0.235
Expression systems:
  • Escherichia coli
  • Not provided