Muscarinic Acetylcholine Receptor M1

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** Muscarinic acetylcholine receptor M1 (460 aa, ~51 kDa) is encoded by the human CHRM1 gene. This protein is involved in synaptic transmission and G protein-coupled receptor signaling.

**Synonyms:** - CHRM1 - Cholinergic Receptor, Muscarinic 1