Sandbox WI05

1ACJ shows the crystal structure of Torpedo californica acetylcholinesterase (TcAChE) complexed with tacrine.

Tacrine is a reversible inhibitor of cholinesterase. It was the first FDA approved drug for the treatment of Alzheimer's disease.

Tacrine’s ring is stacked between the aromatic rings of tryptophan 84 and phenylalanine 330 (W84 and F330). ^[1]

This example is at http://proteopedia.org/w/Proteopedia:DIY:Scenes