##gff-version 3 C4R4B3 UniProtKB Chain 1 509 . . . ID=PRO_5002942221;Note=Ceramide glucosyltransferase C4R4B3 UniProtKB Topological domain 1 42 . . . Note=Lumenal;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Transmembrane 43 63 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 C4R4B3 UniProtKB Topological domain 64 384 . . . Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9R0E0 C4R4B3 UniProtKB Transmembrane 385 405 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 C4R4B3 UniProtKB Topological domain 406 408 . . . Note=Lumenal;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Transmembrane 409 429 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 C4R4B3 UniProtKB Topological domain 430 466 . . . Note=Cytoplasmic;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Transmembrane 467 487 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 C4R4B3 UniProtKB Topological domain 488 509 . . . Note=Lumenal;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Motif 123 123 . . . Note=D1;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Motif 179 179 . . . Note=D2;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Motif 321 321 . . . Note=D3;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Motif 361 365 . . . Note=(Q/R)XXRW;Ontology_term=ECO:0000305;evidence=ECO:0000305 C4R4B3 UniProtKB Active site 321 321 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9R0E0