From Proteopedia
proteopedia linkproteopedia link Human Acetylcholinesterase (1b41)
The human acetylcholinesterase (AChE) is an enzyme which hydrolyses the neurotransmitter Acethylcholin (ACh) in the neuromuscular junctions and in other cholinergic synapses to terminate the neuronal signal.
In the physiological conditions, AChE exists as tetramers associated with either collagen-like Q subunit (ColQ) or proline-rich membrane-anchoring protein (PRiMA). There is also a monomeric form which is soluble in the blood.