##gff-version 3 B2RX82 UniProtKB Signal peptide 1 24 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Chain 25 447 . . . ID=PRO_5015087160;Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Transmembrane 236 258 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Transmembrane 270 289 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Transmembrane 301 320 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Transmembrane 426 446 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|RuleBase:RU000687 B2RX82 UniProtKB Domain 31 235 . . . Note=Neurotransmitter-gated ion-channel ligand-binding;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF02931 B2RX82 UniProtKB Domain 243 356 . . . Note=Neurotransmitter-gated ion-channel transmembrane;Ontology_term=ECO:0000259;evidence=ECO:0000259|Pfam:PF02932