4AQD

Crystal structure of fully glycosylated human butyrylcholinesterase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	BUTYRYLCHOLINESTERASE	polymer	531	59901.7	2	UniProt (P06276) Pfam (PF00135) In PDB	HOMO SAPIENS (HUMAN)
2	C, E	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	D, F, H, I, J...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	6	In PDB GlyTouCan (G28454KX)
4	G	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G62182OO)
5	B, A	BETA-ALANINE	non-polymer		89.1	2	Chemie (BAL)
6	B, A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
7	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
8	A, B	1,2-ETHANEDIOL	non-polymer		62.1	19	Chemie (EDO)
9	A, B	UNKNOWN ATOM OR ION	non-polymer			10	Chemie (UNX)
10	A, B	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
11	A, B	GLYCINE	non-polymer		75.1	2	Chemie (GLY)
12	B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
13		water	water		18.0	278	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	119803.3
Branched	Number of molecules	9
	Total formula weight	4858.6
Non-Polymers*	Number of molecules	50
	Total formula weight	3683.7
All*	Total formula weight	128345.7

*Water molecules are not included.