8r4n is a 3 chain structure with sequence from Dendroaspis polylepis and Equus caballus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
3S11_DENPO Binds to muscle nicotinic acetylcholine receptor (nAChR) and inhibit acetylcholine from binding to the receptor, thereby impairing neuromuscular transmission.[UniProtKB:P60775]