##gff-version 3 Q8CI15 UniProtKB Chain 1 382 . . . ID=PRO_0000333032;Note=Sphingosine kinase 1 Q8CI15 UniProtKB Domain 12 159 . . . Note=DAGKc;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Motif 147 155 . . . Note=Nuclear export signal 1;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Motif 161 169 . . . Note=Nuclear export signal 2;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Active site 81 81 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Binding site 22 24 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 54 58 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 79 82 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Binding site 86 86 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 111 113 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 178 178 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Binding site 185 185 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 191 191 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Binding site 340 342 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00783 Q8CI15 UniProtKB Modified residue 193 193 . . . Note=Phosphothreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Modified residue 225 225 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9NYA1 Q8CI15 UniProtKB Alternative sequence 1 3 . . . ID=VSP_033448;Note=In isoform 2. MEP->MWWCCVLFV;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:9726979;Dbxref=PMID:9726979 Q8CI15 UniProtKB Alternative sequence 4 4 . . . ID=VSP_033449;Note=In isoform 3. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|Ref.2 Q8CI15 UniProtKB Mutagenesis 82 82 . . . Note=No effect on recruitment to endocytic membrane. No effect on membrane fusion produced by sphingosine. G->D;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:27806293;Dbxref=PMID:27806293 Q8CI15 UniProtKB Sequence conflict 146 146 . . . Note=R->H;Ontology_term=ECO:0000305;evidence=ECO:0000305