Sandbox Reserved 403: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
|||
| Line 34: | Line 34: | ||
== Tetanospasmin (TeNT) == | == Tetanospasmin (TeNT) == | ||
Tetanospasmin is a 150-kDa toxin that is composed of one light chain (50-kDa) and one heavy chain (100-kDa). The light chain is responsible for the toxicity of the molecule, whereas the heavy chain is responsible for binding the toxin to the axonal membranes. The heavy chain can also be cleaved into 2 fragments Hn and Hc. The | Tetanospasmin is a 150-kDa toxin that is composed of one light chain (50-kDa) and one heavy chain (100-kDa). The light chain is responsible for the toxicity of the molecule, whereas the heavy chain is responsible for binding the toxin to the axonal membranes. The heavy chain can also be cleaved into 2 fragments Hn and Hc. The Hn fragment is responsible for the translocation of the light chain across the axonal membrane, whereas the Hc fragment binds to the axonal membrane.<ref> PMID:19602728</ref> | ||
== Hc and Ganglioside Interaction == | == Hc and Ganglioside Interaction == | ||