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2CKM

Torpedo californica acetylcholinesterase complexed with alkylene- linked bis-tacrine dimer (7 carbon linker)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
ACETYLCHOLINESTERASEpolymer54361325.11UniProt (P04058)TORPEDO CALIFORNICA (PACIFIC ELECTRIC RAY)ACHE
2B
(A)
N,N'-DI-1,2,3,4-TETRAHYDROACRIDIN-9-YLHEPTANE-1,7-DIAMINEnon-polymer492.71Chemie (AA7)
3C, D
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
4E
(A)
waterwater18.0206Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight61325.1
Non-Polymers*Number of molecules3
Total formula weight935.1
All*Total formula weight62260.2
*Water molecules are not included.

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PDB entries from 2026-02-04

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