Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9NX0

Alpha7-nicotinic acetylcholine receptor bound to conotoxin ImI

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E
(G, H, I, J, F)
Alpha-conotoxin ImIpolymer131356.65UniProt (P50983)Conus imperialisAlpha-CTx ImI
2F, G, H, I, J
(A, B, E, D, C)
Neuronal acetylcholine receptor subunit alpha-7polymer47854120.45UniProt (P36544)Homo sapiens (human)
3K, L, M, N, O...
(K, L, M, N, O...)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.410In PDB
GlyTouCan (G42666HT)
4AA, CA, U, W, Y
(D, C, A, B, E)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.25Chemie (NAG)
5BA, DA, V, X, Z
(D, C, A, B, E)
(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphatenon-polymer760.15Chemie (POV)
Sequence modifications
G, H, I, J, F: 1 - 12 (UniProt: P50983)
PDBExternal DatabaseDetails
Nh2 13-amidation
A, B, E, D, C: 1 - 478 (UniProt: P36544)
PDBExternal DatabaseDetails
Asn 35Ser 58conflict
Pro 111Ser 134conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains10
Total formula weight277384.9
BranchedNumber of molecules10
Total formula weight4244.0
Non-Polymers*Number of molecules10
Total formula weight4906.4
All*Total formula weight286535.3
*Water molecules are not included.

248636

PDB entries from 2026-02-04

PDB statisticsPDBj update infoContact PDBjnumon