1ZGC

Crystal Structure of Torpedo Californica Acetylcholinesterase in Complex With an (RS)-Tacrine(10)-Hupyridone Inhibitor.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Acetylcholinesterase	polymer	543	61325.1	2	UniProt (P04058) Pfam (PF00135) In PDB	Torpedo californica (Pacific electric ray)	AChE
2	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	5	Chemie (NAG)
3	A, B	(5S)-5-{[10-(1,2,3,4-TETRAHYDROACRIDIN-9-YLAMINO)DECYL]AMINO}-5,6,7,8-TETRAHYDROQUINOLIN-2(1H)-ONE	non-polymer		500.7	2	Chemie (A2E)
4		water	water		18.0	341	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122650.2
Non-Polymers*	Number of molecules	7
	Total formula weight	2107.5
All*	Total formula weight	124757.7

*Water molecules are not included.