The HC fragment of tetanus toxin forms stable, concentration-dependent dimers via an intermolecular disulphide bond.

Qazi O, Bolgiano B, Crane D, Svergun DI, Konarev PV, Yao ZP, Robinson CV, Brown KA, Fairweather N
J Mol Biol 365(1):123-34 (2007 Jan 5)
PMID: 17056064
doi: 10.1016/j.jmb.2006.09.050
Submitted to SASBDB: 2021 Jun 30
Published in SASBDB:

SASDLR7 – The HC Fragment of Tetanus Toxin

Hc fragment of Tetanus toxin experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: Hc fragment of Tetanus toxin dimer, 103 kDa Clostridium tetani (strain … protein
Buffer: 50 mM sodium phosphate buffer, 300 mM NaCl, pH: 7.8
Experiment: SAXS data collected at EMBL X33, DORIS III on 2004 May 14
RgGuinier 4.0 nm
Dmax 13.2 nm
VolumePorod 150 nm3