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8Q1M

Aplysia californica acetylcholine-binding protein in complex with Spiroimine (+)-4 R

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E
(A, B, C, D, E)
Soluble acetylcholine receptorpolymer21724727.55UniProt (Q8WSF8)
Pfam (PF02931)
Aplysia californica (California sea hare)
2F
(F)
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched748.71In PDB
GlyTouCan (G81315DD)
3G, I, K, M, O
(A, B, C, D)
Spiroimine (+)-4 Rnon-polymer223.35Chemie (ILR)
4H
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.21Chemie (NAG)
5J, L, N, P, Q
(A, B, C, D, E)
CHLORIDE IONnon-polymer35.55Chemie (CL)
6R, S, T, U, V
(A, B, C, D, E)
waterwater18.0784Chemie (HOH)
Sequence modifications
A, B, C, D, E: 1 - 208 (UniProt: Q8WSF8)
PDBExternal DatabaseDetails
Asp -8-expression tag
Tyr -7-expression tag
Lys -6-expression tag
Asp -5-expression tag
Asp -4-expression tag
Asp -3-expression tag
Asp -2-expression tag
Lys -1-expression tag
Leu 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight123637.4
BranchedNumber of molecules1
Total formula weight748.7
Non-Polymers*Number of molecules11
Total formula weight1515.0
All*Total formula weight125901.1
*Water molecules are not included.

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PDB entries from 2025-07-02

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