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2WIK

NONAGED FORM OF HUMAN BUTYRYLCHOLINESTERASE INHIBITED BY TABUN ANALOGUE TA6

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CHOLINESTERASEpolymer52959699.51UniProt (P06276)
Pfam (PF00135)
HOMO SAPIENS (HUMAN)BUTYRYLCHOLIN ESTERASE, ACYLCHOLINE ACYLHYDROLASE, CHOLINE ESTERASE II, PSEUDOCHOLINESTERASE
2B, D
(B, D)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched570.52In PDB
GlyTouCan (G28454KX)
3C
(C)
beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched367.31In PDB
GlyTouCan (G61843VN)
4E
(A)
ETHYL HYDROGEN PROPYLAMIDOPHOSPHATEnon-polymer167.11Chemie (TC5)
5F, I, K
(A)
CHLORIDE IONnon-polymer35.53Chemie (CL)
6G, J
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
7H
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
8L, M, N
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.23Chemie (NAG)
9O
(A)
waterwater18.0384Chemie (HOH)
Sequence modifications
A: 1 - 529 (UniProt: P06276)
PDBExternal DatabaseDetails
Gln 17Asn 45engineered mutation
Gln 455Asn 483engineered mutation
Gln 481Asn 509engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight59699.5
BranchedNumber of molecules3
Total formula weight1508.4
Non-Polymers*Number of molecules10
Total formula weight1152.2
All*Total formula weight62360.2
*Water molecules are not included.

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PDB entries from 2025-07-23

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