##gff-version 3 O75487 UniProtKB Signal peptide 1 18 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Chain 19 529 . . . ID=PRO_0000012315;Note=Glypican-4 O75487 UniProtKB Propeptide 530 556 . . . ID=PRO_0000012316;Note=Removed in mature form;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Modified residue 357 357 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:21406692;Dbxref=PMID:21406692 O75487 UniProtKB Lipidation 529 529 . . . Note=GPI-anchor amidated serine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Glycosylation 494 494 . . . Note=O-linked (Xyl...) (glycosaminoglycan) serine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Glycosylation 498 498 . . . Note=O-linked (Xyl...) (glycosaminoglycan) serine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Glycosylation 500 500 . . . Note=O-linked (Xyl...) (glycosaminoglycan) serine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Glycosylation 514 514 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 O75487 UniProtKB Alternative sequence 1 70 . . . ID=VSP_056570;Note=In isoform 2. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:14702039;Dbxref=PMID:14702039 O75487 UniProtKB Natural variant 391 391 . . . ID=VAR_016191;Note=E->D;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:10814714,ECO:0000269|PubMed:9787072,ECO:0000269|Ref.2,ECO:0000269|Ref.3;Dbxref=dbSNP:rs1129980,PMID:10814714,PMID:9787072 O75487 UniProtKB Natural variant 412 412 . . . ID=VAR_083241;Note=Found in a patient with features of Robinow syndrome%3B uncertain significance. R->K;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:29276006;Dbxref=dbSNP:rs1556022962,PMID:29276006 O75487 UniProtKB Natural variant 442 442 . . . ID=VAR_016192;Note=A->V;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:10814714,ECO:0000269|PubMed:9787072,ECO:0000269|Ref.3;Dbxref=dbSNP:rs1048369,PMID:10814714,PMID:9787072 O75487 UniProtKB Natural variant 496 556 . . . ID=VAR_082622;Note=In KPTS%3B increased proteasomal degradation. Missing;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:30982611;Dbxref=PMID:30982611 O75487 UniProtKB Natural variant 506 556 . . . ID=VAR_082623;Note=In KPTS%3B increased proteasomal degradation. Missing;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:30982611;Dbxref=PMID:30982611