##gff-version 3 P55302 UniProtKB Signal peptide 1 28 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P55302 UniProtKB Chain 29 360 . . . ID=PRO_0000020725;Note=Alpha-2-macroglobulin receptor-associated protein P55302 UniProtKB Region 240 356 . . . Note=LDL receptor binding;Ontology_term=ECO:0000255;evidence=ECO:0000255 P55302 UniProtKB Coiled coil 184 302 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P55302 UniProtKB Motif 357 360 . . . Note=Prevents secretion from ER;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30533 P55302 UniProtKB Modified residue 53 53 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q99068 P55302 UniProtKB Modified residue 138 138 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:21183079;Dbxref=PMID:21183079 P55302 UniProtKB Glycosylation 271 271 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255