##gff-version 3 O54698 UniProtKB Chain 1 457 . . . ID=PRO_0000209339;Note=Equilibrative nucleoside transporter 1 O54698 UniProtKB Topological domain 1 12 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 13 29 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 30 82 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 83 107 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 108 111 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 112 130 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 131 138 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 139 157 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 158 174 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 175 199 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 200 206 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 207 227 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 228 291 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 292 311 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 312 323 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 324 343 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 344 360 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 361 379 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 380 394 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 395 414 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 415 432 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Transmembrane 433 453 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Topological domain 454 457 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Region 255 275 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite O54698 UniProtKB Site 415 415 . . . Note=Essential for nucleobase transport;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q99808 O54698 UniProtKB Modified residue 254 254 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903 O54698 UniProtKB Modified residue 273 273 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q99808 O54698 UniProtKB Glycosylation 44 44 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Glycosylation 48 48 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Glycosylation 54 54 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O54698 UniProtKB Mutagenesis 33 33 . . . Note=Increase in the sensitivities to dipyridamole and dilazep. I->M;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17379602;Dbxref=PMID:17379602 O54698 UniProtKB Mutagenesis 335 335 . . . Note=Increase in the transport capacity for adenosine but no change in substrate affinity. Increase in the sensitivities to dipyridamole and dilazep. F->Y;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17379602;Dbxref=PMID:17379602 O54698 UniProtKB Mutagenesis 339 339 . . . Note=Increase in the sensitivities to dipyridamole and dilazep. N->C;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17379602;Dbxref=PMID:17379602