##gff-version 3 P53322 UniProtKB Chain 1 534 . . . ID=PRO_0000121369;Note=High-affinity nicotinic acid transporter P53322 UniProtKB Topological domain 1 130 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 131 151 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 152 152 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 153 173 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 174 187 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 188 208 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 209 217 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 218 238 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 239 250 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 251 271 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 272 323 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 324 344 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 345 355 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 356 376 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 377 384 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 385 405 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 406 410 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 411 431 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 432 444 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 445 465 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 466 474 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Transmembrane 475 495 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Topological domain 496 534 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P53322 UniProtKB Region 21 56 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P53322 UniProtKB Compositional bias 31 56 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P53322 UniProtKB Modified residue 27 27 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:19779198;Dbxref=PMID:19779198 P53322 UniProtKB Cross-link 283 283 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:12872131;Dbxref=PMID:12872131