7BGC

human butyrylcholinesterase in complex with a tacrine-methylanacardate hybrid inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cholinesterase	polymer	529	59713.5	1	UniProt (P06276) Pfam (PF00135)	Homo sapiens (Human)	Acylcholine acylhydrolase,Butyrylcholine esterase,Choline esterase II,Pseudocholinesterase
2	B (B)	alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		894.8	1	In PDB GlyTouCan (G26032DN)
3	C (C)	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose	branched		471.4	1	In PDB GlyTouCan (G30207PZ)
4	D, E (D, E)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	2	In PDB GlyTouCan (G21290RB)
5	F (A)	methyl 2-methoxy-6-[(~{E})-8-(1,2,3,4-tetrahydroacridin-9-ylamino)oct-6-enyl]benzoate	non-polymer		472.6	1	Chemie (TKN)
6	G, H, I (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
7	J (A)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
8	K (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
9	L, M, N (A)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
10	O, P, Q (A)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
11	R (A)	water	water		18.0	90	Chemie (HOH)

Sequence modifications

A: 1 - 529 (UniProt: P06276)

PDB	External Database	Details
Gln 17	Asn 45	engineered mutation
Gln 455	Asn 483	engineered mutation
Gln 481	Asn 509	engineered mutation
Gln 486	Asn 514	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	59713.5
Branched	Number of molecules	4
	Total formula weight	2507.3
Non-Polymers*	Number of molecules	12
	Total formula weight	1818.1
All*	Total formula weight	64039.0

*Water molecules are not included.