MitoProteome Database

MT000117

UniProt Annotations

Entry Information
Gene Namecholine O-acetyltransferase
Protein EntryCLAT_HUMAN
UniProt IDP28329
SpeciesHuman
Comments
Comment typeDescription
Alternative Products Event=Alternative splicing; Named isoforms=3; Name=M; Synonyms=83 kDa; IsoId=P28329-1; Sequence=Displayed; Name=S; Synonyms=74 kDa; IsoId=P28329-2; Sequence=VSP_000790; Name=R; Synonyms=70 kDa; IsoId=P28329-3; Sequence=VSP_000791;
Catalytic Activity Acetyl-CoA + choline = CoA + O-acetylcholine.
Disease Myasthenic syndrome, congenital, associated with episodic apnea (CMSEA) [MIM:254210]: An autosomal recessive congenital myasthenic syndrome. Patients have myasthenic symptoms since birth or early infancy, negative tests for anti-AChR antibodies, and abrupt episodic crises with increased weakness, bulbar paralysis, and apnea precipitated by undue exertion, fever, or excitement. {ECO:0000269|PubMed:11172068, ECO:0000269|PubMed:12756141}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Function Catalyzes the reversible synthesis of acetylcholine (ACh) from acetyl CoA and choline at cholinergic synapses.
Similarity Belongs to the carnitine/choline acetyltransferase family. {ECO:0000305}.
Web Resource Name=Wikipedia; Note=Choline acetyltransferase entry; URL="http://en.wikipedia.org/wiki/Choline_acetyltransferase";