##gff-version 3 P05538 UniProtKB Signal peptide 1 32 . . . . P05538 UniProtKB Chain 33 268 . . . ID=PRO_0000018992;Note=HLA class II histocompatibility antigen%2C DQ beta 2 chain P05538 UniProtKB Topological domain 33 229 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P05538 UniProtKB Transmembrane 230 250 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P05538 UniProtKB Topological domain 251 268 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P05538 UniProtKB Domain 128 216 . . . Note=Ig-like C1-type P05538 UniProtKB Region 33 126 . . . Note=Beta-1 P05538 UniProtKB Region 127 229 . . . Note=Beta-2 P05538 UniProtKB Glycosylation 51 51 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P05538 UniProtKB Disulfide bond 47 110 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00114 P05538 UniProtKB Disulfide bond 148 204 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00114 P05538 UniProtKB Alternative sequence 1 4 . . . ID=VSP_045914;Note=In isoform 2. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P05538 UniProtKB Alternative sequence 221 257 . . . ID=VSP_045915;Note=In isoform 2. Missing;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P05538 UniProtKB Natural variant 161 161 . . . ID=VAR_069445;Note=R->Q;Ontology_term=ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:15489334,ECO:0000269|PubMed:22407913;Dbxref=dbSNP:rs1049110,PMID:15489334,PMID:22407913 P05538 UniProtKB Natural variant 232 232 . . . ID=VAR_069446;Note=S->G;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:22407913;Dbxref=PMID:22407913 P05538 UniProtKB Natural variant 234 234 . . . ID=VAR_069447;Note=I->V;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:22407913;Dbxref=PMID:22407913 P05538 UniProtKB Sequence conflict 106 106 . . . Note=V->L;Ontology_term=ECO:0000305;evidence=ECO:0000305 P05538 UniProtKB Sequence conflict 266 268 . . . Note=LLH->HLL;Ontology_term=ECO:0000305;evidence=ECO:0000305