##gff-version 3 Q8BZ00 UniProtKB Chain 1 644 . . . ID=PRO_0000052368;Note=Sodium/hydrogen exchanger 9 Q8BZ00 UniProtKB Topological domain 1 20 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 21 41 . . . Note=Helical%3B Name%3D1;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 42 45 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 46 66 . . . Note=Helical%3B Name%3D2;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 67 126 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 127 147 . . . Note=Helical%3B Name%3D3;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 148 164 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 165 185 . . . Note=Helical%3B Name%3D4;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 186 203 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 204 224 . . . Note=Helical%3B Name%3D5;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 225 235 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 236 256 . . . Note=Helical%3B Name%3D6;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 257 277 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 278 298 . . . Note=Helical%3B Name%3D7;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 299 309 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 310 327 . . . Note=Helical%3B Name%3D8;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 328 333 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 334 350 . . . Note=Helical%3B Name%3D9;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 351 364 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 365 385 . . . Note=Helical%3B Name%3D10;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 386 386 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 387 407 . . . Note=Helical%3B Name%3D11;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 408 429 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 430 450 . . . Note=Helical%3B Name%3D12;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 451 465 . . . Note=Lumenal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:F7B113 Q8BZ00 UniProtKB Transmembrane 466 486 . . . Note=Helical%3B Name%3D13;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8BZ00 UniProtKB Topological domain 487 644 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q8IVB4 Q8BZ00 UniProtKB Region 590 644 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8BZ00 UniProtKB Compositional bias 590 617 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8BZ00 UniProtKB Mutagenesis 236 236 . . . Note=Does not rescue the hyperacidication of axonal vesicles as well as Ca2(+) influx in response to single action potential in neurons from Slc9a9-deficient mice. L->S;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:29362376;Dbxref=PMID:29362376