##gff-version 3 Q8IWX5 UniProtKB Chain 1 399 . . . ID=PRO_0000114480;Note=Sphingosine-1-phosphate phosphatase 2 Q8IWX5 UniProtKB Transmembrane 88 108 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 121 141 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 160 180 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 185 205 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 219 239 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 247 267 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 280 300 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 318 338 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Transmembrane 371 391 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IWX5 UniProtKB Region 136 144 . . . Note=Phosphatase sequence motif I;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q8IWX5 UniProtKB Region 163 166 . . . Note=Phosphatase sequence motif II;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q8IWX5 UniProtKB Region 206 217 . . . Note=Phosphatase sequence motif III;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q8IWX5 UniProtKB Active site 166 166 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0A924 Q8IWX5 UniProtKB Active site 213 213 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0A924 Q8IWX5 UniProtKB Site 217 217 . . . Note=Stabilizes the active site histidine for nucleophilic attack;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0A924 Q8IWX5 UniProtKB Alternative sequence 1 128 . . . ID=VSP_039385;Note=In isoform 2. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:14702039;Dbxref=PMID:14702039