##gff-version 3 P06340 UniProtKB Signal peptide 1 25 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Chain 26 250 . . . ID=PRO_0000018962;Note=HLA class II histocompatibility antigen%2C DO alpha chain P06340 UniProtKB Topological domain 26 217 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Transmembrane 218 240 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Topological domain 241 250 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Domain 113 205 . . . Note=Ig-like C1-type P06340 UniProtKB Region 26 110 . . . Note=Alpha-1 P06340 UniProtKB Region 111 204 . . . Note=Alpha-2 P06340 UniProtKB Region 205 217 . . . Note=Connecting peptide P06340 UniProtKB Glycosylation 104 104 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Glycosylation 144 144 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P06340 UniProtKB Disulfide bond 133 189 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00114 P06340 UniProtKB Natural variant 99 99 . . . ID=VAR_058126;Note=In allele DOA*01:03. L->V;Dbxref=dbSNP:rs41542323 P06340 UniProtKB Natural variant 105 105 . . . ID=VAR_058127;Note=In allele DOA*01:02. R->C;Dbxref=dbSNP:rs11575906 P06340 UniProtKB Beta strand 29 40 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Helix 42 44 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 45 52 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 55 61 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Turn 62 65 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 66 71 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Helix 72 74 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 77 80 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Helix 87 94 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Helix 96 102 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 114 121 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 129 141 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 144 149 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 152 154 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 171 179 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 187 192 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 196 198 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P P06340 UniProtKB Beta strand 200 204 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:4I0P