Page last updated: 2024-08-07 19:29:17

Choline O-acetyltransferase

A choline O-acetyltransferase that is encoded in the genome of human. [PRO:DNx, UniProtKB:P28329]

Synonyms

CHOACTase;
ChAT;
Choline acetylase;
EC 2.3.1.6

Research

Bioassay Publications (1)

TimeframeStudies on this Protein(%)All Drugs %
pre-19901 (100.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Compounds (9)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
1-anilino-8-naphthalenesulfonateHomo sapiens (human)Ki200.000011
adenosine monophosphateHomo sapiens (human)IC501,800,000,000.000011
1-naphthalenesulfonic acidHomo sapiens (human)Ki1,600.000011
congo redHomo sapiens (human)Ki0.100011
coenzyme aHomo sapiens (human)Ki75.000011
5,5'-bis(8-(phenylamino)-1-naphthalenesulfonate)Homo sapiens (human)Ki3.000011
adenosine 3'-phosphate-5'-phosphateHomo sapiens (human)IC501,800,000,000.000011
Reactive blue 2Homo sapiens (human)Ki0.800011
2-anilinonaphthalene-6-sulfonic acidHomo sapiens (human)Ki800.000011

Enables

This protein enables 1 target(s):

TargetCategoryDefinition
choline O-acetyltransferase activitymolecular functionCatalysis of the reaction: acetyl-CoA + choline = acetylcholine + CoA. [EC:2.3.1.6, RHEA:18821]

Located In

This protein is located in 3 target(s):

TargetCategoryDefinition
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
synapsecellular componentThe junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane. [GOC:aruk, ISBN:0198506732, PMID:24619342, PMID:29383328, PMID:31998110]

Active In

This protein is active in 2 target(s):

TargetCategoryDefinition
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
neuron projectioncellular componentA prolongation or process extending from a nerve cell, e.g. an axon or dendrite. [GOC:jl, http://www.cogsci.princeton.edu/~wn/]

Involved In

This protein is involved in 4 target(s):

TargetCategoryDefinition
phosphatidylcholine biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of phosphatidylcholines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of choline. [ISBN:0198506732]
neurotransmitter transportbiological processThe directed movement of a neurotransmitter into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Neurotransmitters are any chemical substance that is capable of transmitting (or inhibiting the transmission of) a nerve impulse from a neuron to another cell. [GOC:ai]
neuromuscular synaptic transmissionbiological processThe process of synaptic transmission from a neuron to a muscle, across a synapse. [GOC:dos, GOC:jl, MeSH:D009435]
acetylcholine biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of acetylcholine, the acetic acid ester of the organic base choline. [GOC:jl, ISBN:0192800752]