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4ZK1

Crystal Structure of Lymnaea stagnalis Acetylcholine-Binding Protein (LsAChBP) in Complex with 3-Pyrrolylmethylene Anabaseine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
Acetylcholine-binding proteinpolymer21824859.510UniProt (P58154)
Pfam (PF02931)
Lymnaea stagnalis (Great pond snail)AchBP
2BA, K, L, N, Q...
(I, A, B, D, E...)
PHOSPHATE IONnon-polymer95.010Chemie (PO4)
3AA, CA, DA, M, O...
(H, I, J, A, B...)
(3E)-3-(1H-pyrrol-3-ylmethylidene)-3,4,5,6-tetrahydro-2,3'-bipyridinenon-polymer237.310Chemie (4P7)
4EA, FA, GA, HA, IA...
(A, B, C, D, E...)
waterwater18.0804Chemie (HOH)
Sequence modifications
A, B, C, D, E, F, G, H, I, J: 1 - 210 (UniProt: P58154)
PDBExternal DatabaseDetails
Asp -7-expression tag
Tyr -6-expression tag
Lys -5-expression tag
Asp -4-expression tag
Asp -3-expression tag
Asp -2-expression tag
Asp -1-expression tag
Lys 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains10
Total formula weight248595.0
Non-Polymers*Number of molecules20
Total formula weight3322.7
All*Total formula weight251917.7
*Water molecules are not included.

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PDB entries from 2025-06-18

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