HUMAN BUTYRYLCHOLINESTERASE 3D structure of acetylcholinesterase from human was obtained by X-ray crystallography (PDB ID: 1B41) (Acta Crystallogr D Biol Crystallogr. 2000 Nov;56 ( Pt 11):1385-94). This model is human butyrylcholinesterase constructed by FAMS Ligand&Complex based on 1B41. HEADER HUMAN BUTYRYLCHOLINESTERASE PRECURSOR 12-AUG-03 REMARK CHAIN_A ref_NP_000046.1 (28-561) REMARK E20 1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANON-2-YL)METHYL] REMARK E20 PIPERIDINE Figure legend: ligand is shown by CPK or stick