##gff-version 3 P55808 UniProtKB Signal peptide 1 21 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P55808 UniProtKB Chain 22 180 . . . ID=PRO_0000022693;Note=Glycoprotein Xg P55808 UniProtKB Topological domain 22 142 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P55808 UniProtKB Transmembrane 143 163 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P55808 UniProtKB Topological domain 164 180 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P55808 UniProtKB Region 28 133 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P55808 UniProtKB Compositional bias 28 42 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P55808 UniProtKB Compositional bias 43 57 . . . Note=Pro residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P55808 UniProtKB Compositional bias 115 129 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P55808 UniProtKB Alternative sequence 85 85 . . . ID=VSP_037319;Note=In isoform 2. G->GS;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P55808 UniProtKB Alternative sequence 125 125 . . . ID=VSP_037320;Note=In isoform 3. G->GRGGYRLNSRYGNTYG;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P55808 UniProtKB Natural variant 60 60 . . . ID=VAR_054063;Note=D->N;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15489334;Dbxref=dbSNP:rs5939319,PMID:15489334 P55808 UniProtKB Sequence conflict 131 131 . . . Note=L->P;Ontology_term=ECO:0000305;evidence=ECO:0000305