Structural highlights
Function
CA1A_CONTE Alpha-conotoxins act on postsynaptic membranes, they bind to the nicotinic acetylcholine receptors (nAChR) and thus inhibit them. This toxin inhibits rat alpha-3-beta-2/CHRNA3-CHRNB2 (IC(50)=3.5 nM), rat alpha-7/CHRNA7 (IC(50)=392 nM) nAChR, and the L.stagnalis soluble acetylcholine receptor (all tested without hydroxyproline).[1]
References
- ↑ Dutertre S, Ulens C, Buttner R, Fish A, van Elk R, Kendel Y, Hopping G, Alewood PF, Schroeder C, Nicke A, Smit AB, Sixma TK, Lewis RJ. AChBP-targeted alpha-conotoxin correlates distinct binding orientations with nAChR subtype selectivity. EMBO J. 2007 Aug 22;26(16):3858-67. Epub 2007 Jul 26. PMID:17660751