##gff-version 3 Q4QQW1 UniProtKB Chain 1 257 . . . ID=PRO_0000101833;Note=Receptor expression-enhancing protein 4 Q4QQW1 UniProtKB Transmembrane 1 21 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q4QQW1 UniProtKB Transmembrane 42 62 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q4QQW1 UniProtKB Region 159 257 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q4QQW1 UniProtKB Compositional bias 219 257 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q4QQW1 UniProtKB Modified residue 152 152 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903 Q4QQW1 UniProtKB Modified residue 194 194 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9H6H4 Q4QQW1 UniProtKB Modified residue 196 196 . . . Note=Phosphothreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9H6H4 Q4QQW1 UniProtKB Modified residue 202 202 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9H6H4 Q4QQW1 UniProtKB Modified residue 250 250 . . . Note=Phosphothreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9H6H4 Q4QQW1 UniProtKB Modified residue 253 253 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9H6H4