5n0c

X-ray diffraction
2.6Å resolution

Crystal structure of the tetanus neurotoxin in complex with GM1a

Released:
Source organism: Clostridium tetani
Primary publication:
The structure of the tetanus toxin reveals pH-mediated domain dynamics.
EMBO Rep 18 1306-1317 (2017)
PMID: 28645943

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-138291 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Tetanus toxin Chains: A, B
Molecule details ›
Chains: A, B
Length: 1335 amino acids
Theoretical weight: 152.91 KDa
Source organism: Clostridium tetani
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04958 (Residues: 1-1315; Coverage: 100%)
Gene names: CTC_p60, tetX
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC, GAL, NGA, SIA
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P21
Unit cell:
a: 92.23Å b: 137.45Å c: 152.4Å
α: 90° β: 90.12° γ: 90°
R-values:
R R work R free
0.222 0.221 0.253
Expression system: Escherichia coli BL21(DE3)