##gff-version 3 P97292 UniProtKB Chain 1 397 . . . ID=PRO_0000069685;Note=Histamine H2 receptor P97292 UniProtKB Topological domain 1 22 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 23 44 . . . Note=Helical%3B Name%3D1;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 45 57 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 58 81 . . . Note=Helical%3B Name%3D2;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 82 92 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 93 114 . . . Note=Helical%3B Name%3D3;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 115 134 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 135 159 . . . Note=Helical%3B Name%3D4;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 160 179 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 180 203 . . . Note=Helical%3B Name%3D5;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 204 233 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 234 257 . . . Note=Helical%3B Name%3D6;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 258 266 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Transmembrane 267 288 . . . Note=Helical%3B Name%3D7;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Topological domain 289 397 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Site 98 98 . . . Note=Essential for histamine binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P97292 UniProtKB Site 185 185 . . . Note=Essential for tiotidine binding and implicated in histamine binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P97292 UniProtKB Site 189 189 . . . Note=Implicated in histamine binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P97292 UniProtKB Lipidation 304 304 . . . Note=S-palmitoyl cysteine;Ontology_term=ECO:0000250;evidence=ECO:0000250 P97292 UniProtKB Glycosylation 4 4 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P97292 UniProtKB Disulfide bond 91 173 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00521 P97292 UniProtKB Sequence conflict 85 85 . . . Note=S->R;Ontology_term=ECO:0000305;evidence=ECO:0000305 P97292 UniProtKB Sequence conflict 263 263 . . . Note=A->P;Ontology_term=ECO:0000305;evidence=ECO:0000305