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 (A, B)	BUTYRYLCHOLINESTERASE	polymer	531	59901.7	2	UniProt (P06276) Pfam (PF00135)	HOMO SAPIENS (HUMAN)
2	C, E (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... (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 (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	HA, L (B, A)	BETA-ALANINE	non-polymer		89.1	2	Chemie (BAL)
6	IA, JA, KA, LA, M... (B, A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
7	N, O (A)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
8	P, PA, Q, QA, R... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	19	Chemie (EDO)
9	AA, AB, BA, BB, CB... (A, B)	UNKNOWN ATOM OR ION	non-polymer			10	Chemie (UNX)
10	CA, DA, DB, EA, EB... (A, B)	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
11	GA, IB (A, B)	GLYCINE	non-polymer		75.1	2	Chemie (GLY)
12	NA, OA (B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
13	JB, KB (A, B)	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.