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4AXB

Crystal structure of soman-aged human butyrylcholinesterase in complex with 2-PAM

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CHOLINESTERASEpolymer52759547.31UniProt (P06276)
Pfam (PF00135)
HOMO SAPIENS (HUMAN)ACYLCHOLINE ACYLHYDROLASE, BUTYRYLCHOLINE ESTERASE, CHOLINE ESTERASE II, PSEUDOCHOLINESTERASE
2B, C
(B, C)
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)
3D, L
(A)
POTASSIUM IONnon-polymer39.12Chemie (K)
4E, M
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
5F, G, N
(A)
GLYCEROLnon-polymer92.13Chemie (GOL)
6H, J, K
(A)
CHLORIDE IONnon-polymer35.53Chemie (CL)
7I
(A)
N-hydroxy-1-(1-methylpyridin-2(1H)-ylidene)methanaminenon-polymer138.21Chemie (FP1)
8O, P, Q, R
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.24Chemie (NAG)
9S
(A)
waterwater18.0356Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight59547.3
BranchedNumber of molecules2
Total formula weight1141.1
Non-Polymers*Number of molecules15
Total formula weight1676.0
All*Total formula weight62364.4
*Water molecules are not included.

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PDB entries from 2025-06-25

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