##gff-version 3 Q70Z44 UniProtKB Signal peptide 1 24 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Chain 25 454 . . . ID=PRO_0000312293;Note=5-hydroxytryptamine receptor 3D Q70Z44 UniProtKB Topological domain 25 232 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Transmembrane 233 253 . . . Note=Helical%3B Name%3D1;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Topological domain 254 264 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Transmembrane 265 285 . . . Note=Helical%3B Name%3D2;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Topological domain 286 306 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Transmembrane 307 327 . . . Note=Helical%3B Name%3D3;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Topological domain 328 431 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Transmembrane 432 452 . . . Note=Helical%3B Name%3D4;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Topological domain 453 454 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Region 363 410 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q70Z44 UniProtKB Region 399 430 . . . Note=HA-stretch%3B determines single-channel conductance in 5-HT3 receptors;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P46098 Q70Z44 UniProtKB Glycosylation 66 66 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q70Z44 UniProtKB Alternative sequence 1 219 . . . ID=VSP_029797;Note=In isoform 3. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 Q70Z44 UniProtKB Alternative sequence 1 135 . . . ID=VSP_029798;Note=In isoform 2. Missing;Ontology_term=ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:15489334,ECO:0000303|PubMed:17392525;Dbxref=PMID:15489334,PMID:17392525 Q70Z44 UniProtKB Alternative sequence 1 37 . . . ID=VSP_044828;Note=In isoform 4. MQKHSPGPPALALLSQSLLTTGNGDTLIINCPGFGQH->MERGWFHGKGFLLGFILHLLLQDSHLQLVTSFLWLNM;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q70Z44 UniProtKB Alternative sequence 38 98 . . . ID=VSP_044829;Note=In isoform 4. Missing;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q70Z44 UniProtKB Alternative sequence 171 171 . . . ID=VSP_044830;Note=In isoform 4. A->GERSPSALSPTQVT;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q70Z44 UniProtKB Alternative sequence 172 220 . . . ID=VSP_029799;Note=In isoform 2. RAWRRMSRSFQIHHRTSFRTRREWVLLGIQKRTIKVTVATNQYEQAIFH->ERSPSALSPTQ;Ontology_term=ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:15489334,ECO:0000303|PubMed:17392525;Dbxref=PMID:15489334,PMID:17392525 Q70Z44 UniProtKB Alternative sequence 220 220 . . . ID=VSP_029800;Note=In isoform 3. H->M;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 Q70Z44 UniProtKB Alternative sequence 295 306 . . . ID=VSP_029801;Note=In isoform 2%2C isoform 3 and isoform 4. APLALMQTPLPA->RPHPSRDQKR;Ontology_term=ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:15489334,ECO:0000303|PubMed:17392525;Dbxref=PMID:15489334,PMID:17392525 Q70Z44 UniProtKB Natural variant 171 171 . . . ID=VAR_037478;Note=A->G;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17392525;Dbxref=dbSNP:rs6443930,PMID:17392525 Q70Z44 UniProtKB Natural variant 225 225 . . . ID=VAR_037479;Note=R->H;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15489334;Dbxref=dbSNP:rs1000952,PMID:15489334 Q70Z44 UniProtKB Natural variant 435 435 . . . ID=VAR_037480;Note=R->H;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15489334;Dbxref=dbSNP:rs6789754,PMID:15489334 Q70Z44 UniProtKB Sequence conflict 155 155 . . . Note=S->P;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q70Z44 UniProtKB Sequence conflict 368 368 . . . Note=K->R;Ontology_term=ECO:0000305;evidence=ECO:0000305