acetylcholine receptor activity
http://purl.obolibrary.org/obo/GO_0015464
Combining with an acetylcholine receptor ligand and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity. [ GOC:signaling GOC:jl ]
Term info
For nicotinic acetylcholine receptors that act as ion channels, instead use 'acetylcholine-gated cation channel activity ; GO:0022848'.
molecular_function
GO:0015464