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2CEK

Conformational Flexibility in the Peripheral Site of Torpedo californica Acetylcholinesterase Revealed by the Complex Structure with a Bifunctional Inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
ACETYLCHOLINESTERASEpolymer53560562.31UniProt (P04058)
Pfam (PF00135)
TORPEDO CALIFORNICA (PACIFIC ELECTRIC RAY)ACHE
2B
(B)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
3C, D
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
4E
(A)
N-[8-(1,2,3,4-TETRAHYDROACRIDIN-9-YLTHIO)OCTYL]-1,2,3,4-TETRAHYDROACRIDIN-9-AMINEnon-polymer523.81Chemie (N8T)
5F, G
(A)
2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.22Chemie (MES)
6H, I, J, K
(A)
TRIETHYLENE GLYCOLnon-polymer150.24Chemie (PGE)
7L
(A)
waterwater18.0660Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight60562.3
BranchedNumber of molecules1
Total formula weight424.4
Non-Polymers*Number of molecules9
Total formula weight1957.4
All*Total formula weight62944.1
*Water molecules are not included.

244693

PDB entries from 2025-11-12

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