##gff-version 3 Q64264 UniProtKB Chain 1 421 . . . ID=PRO_0000068904;Note=5-hydroxytryptamine receptor 1A Q64264 UniProtKB Topological domain 1 36 . . . Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 37 62 . . . Note=Helical%3B Name%3D1;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 63 73 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 74 98 . . . Note=Helical%3B Name%3D2;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 99 110 . . . Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 111 132 . . . Note=Helical%3B Name%3D3;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 133 152 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 153 178 . . . Note=Helical%3B Name%3D4;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 179 191 . . . Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 192 217 . . . Note=Helical%3B Name%3D5;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 218 345 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 346 367 . . . Note=Helical%3B Name%3D6;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 368 378 . . . Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Transmembrane 379 403 . . . Note=Helical%3B Name%3D7;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Topological domain 404 421 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Region 237 268 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q64264 UniProtKB Motif 133 135 . . . Note=DRY motif%3B important for ligand-induced conformation changes;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Motif 396 400 . . . Note=NPxxY motif%3B important for ligand-induced conformation changes and signaling;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q64264 UniProtKB Compositional bias 239 253 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q64264 UniProtKB Binding site 116 116 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P28222 Q64264 UniProtKB Binding site 121 121 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P28222 Q64264 UniProtKB Binding site 189 189 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P28222 Q64264 UniProtKB Glycosylation 10 10 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q64264 UniProtKB Glycosylation 11 11 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q64264 UniProtKB Glycosylation 24 24 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q64264 UniProtKB Glycosylation 30 30 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q64264 UniProtKB Disulfide bond 109 187 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00521 Q64264 UniProtKB Natural variant 17 19 . . . Note=In strain: C3H/An. EPF->DHL Q64264 UniProtKB Sequence conflict 177 177 . . . Note=T->A;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q64264 UniProtKB Sequence conflict 242 242 . . . Note=F->L;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q64264 UniProtKB Sequence conflict 247 247 . . . Note=A->V;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q64264 UniProtKB Sequence conflict 263 263 . . . Note=C->W;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q64264 UniProtKB Sequence conflict 304 304 . . . Note=H->D;Ontology_term=ECO:0000305;evidence=ECO:0000305