P43681 (ACHA4_HUMAN) Homo sapiens (Human)
Neuronal acetylcholine receptor subunit alpha-4 UniProtKBInterProSTRINGInteractive Modelling
627 aa; Sequence (Fasta) ; (Isoform 2; )
Sequence Features
| 280 | S -> F (in ENFL1; dbSNP:rs121909580) VAR_000295 dbSNP | ||
| 280 | S -> L (in ENFL1) VAR_017531 | ||
| 387 | E -> G (in dbSNP:rs45604738) VAR_023402 dbSNP | ||
| 517 | S -> L (in dbSNP:rs45622132) VAR_023403 dbSNP | ||
| 243-267 | Helical | ||
| 275-293 | Helical | ||
| 309-330 | Helical | ||
| 601-619 | Helical | ||
| 161-175 | |||
| 225-226 | Associated with receptor activation | ||
| 37-242 | Neurotransmitter-gated ion-channel ligand-binding domain IPR006202PF02931 | ||
| 250-618 | Neurotransmitter-gated ion-channel transmembrane domain IPR006029PF02932 |
Sequence Alignments
Experimental structures
| Description | Oligo-state | Ligands | Structure | Range |
|---|---|---|---|---|
| CryoEM structure of human alpha4beta2 nicotinic acetylcholine receptor with varenicline in complex … |
Heteromer P0ABE7; P17787; | 2×NAG; 1×NAG; 4×NAG; 2×QMR; 1×BMA; | 6usf | |
| Assess | ||||
| CryoEM structure of human alpha4beta2 nicotinic acetylcholine receptor in complex with varenicline |
Heteromer P17787; | 8×NAG; 2×QMR; 3×BMA; | 6ur8 | |
| Assess | ||||
| Structure of the 2alpha3beta stiochiometry of the human Alpha4Beta2 nicotinic receptor |
Heteromer P17787; | 3×NAG; 2×NAG; 2×NCT; 10×Y01; 1×NA; | 6cnj | |
| Assess | ||||
| Structure of the 3alpha2beta stiochiometry of the human Alpha4Beta2 nicotinic receptor |
Heteromer P17787; | 2×NAG; 3×NAG; 10×Y01; 1×NA; 3×NCT; | 6cnk | |
| Assess | ||||
| X-ray structure of the human Alpha4Beta2 nicotinic receptor |
Heteromer P17787; | 5×NAG; 2×NCT; 1×NA; | 5kxi | |
| Assess | ||||
| NMR structures of the transmembrane domains of the nAChR a4 subunit | monomer | 2lly | ||
| Assess | ||||