##gff-version 3 Q91X60 UniProtKB Signal peptide 1 27 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Chain 28 512 . . . ID=PRO_0000000341;Note=Neuronal acetylcholine receptor subunit alpha-2 Q91X60 UniProtKB Topological domain 28 241 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Transmembrane 242 266 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Transmembrane 274 292 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Transmembrane 308 329 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Topological domain 330 485 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Transmembrane 486 504 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Glycosylation 56 56 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Glycosylation 106 106 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Glycosylation 212 212 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q91X60 UniProtKB Disulfide bond 160 174 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q91X60 UniProtKB Disulfide bond 224 225 . . . Note=Associated with receptor activation;Ontology_term=ECO:0000250;evidence=ECO:0000250