##gff-version 3 P39098 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O60476 P39098 UniProtKB Chain 2 641 . . . ID=PRO_0000210313;Note=Mannosyl-oligosaccharide 1%2C2-alpha-mannosidase IB P39098 UniProtKB Topological domain 2 36 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P39098 UniProtKB Transmembrane 37 57 . . . Note=Helical%3B Signal-anchor for type II membrane protein;Ontology_term=ECO:0000255;evidence=ECO:0000255 P39098 UniProtKB Topological domain 58 641 . . . Note=Lumenal;Ontology_term=ECO:0000255;evidence=ECO:0000255 P39098 UniProtKB Active site 508 508 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P31723 P39098 UniProtKB Binding site 619 619 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P32906 P39098 UniProtKB Modified residue 2 2 . . . Note=N-acetylthreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O60476 P39098 UniProtKB Glycosylation 631 631 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P39098 UniProtKB Disulfide bond 462 494 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P32906 P39098 UniProtKB Alternative sequence 259 285 . . . ID=VSP_018615;Note=In isoform 2. Missing;Ontology_term=ECO:0000305;evidence=ECO:0000305 P39098 UniProtKB Sequence conflict 411 411 . . . Note=M->T;Ontology_term=ECO:0000305;evidence=ECO:0000305 P39098 UniProtKB Sequence conflict 468 468 . . . Note=F->L;Ontology_term=ECO:0000305;evidence=ECO:0000305 P39098 UniProtKB Sequence conflict 592 592 . . . Note=F->S;Ontology_term=ECO:0000305;evidence=ECO:0000305