ID   O19721_HUMAN            Unreviewed;        50 AA.
AC   O19721;
DT   01-JAN-1998, integrated into UniProtKB/TrEMBL.
DT   01-JAN-1998, sequence version 1.
DT   22-FEB-2023, entry version 78.
DE   SubName: Full=MHC class II HLA-DR-beta chain {ECO:0000313|EMBL:AAA36286.1};
DE   Flags: Fragment;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606 {ECO:0000313|EMBL:AAA36286.1};
RN   [1] {ECO:0000313|EMBL:AAA36286.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=6422542; DOI=10.1111/j.1365-3083.1984.tb00904.x;
RA   Gustafsson K., Wiman K., Larhammar D., Rask L., Peterson P.A.;
RT   "Signal sequences distinguish class II histocompatibility antigen beta
RT   chains of different loci.";
RL   Scand. J. Immunol. 19:91-97(1984).
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DR   EMBL; M35980; AAA36286.1; -; mRNA.
DR   PIR; I80356; I80356.
DR   AlphaFoldDB; O19721; -.
DR   PeptideAtlas; O19721; -.
DR   GO; GO:0042613; C:MHC class II protein complex; IEA:InterPro.
DR   GO; GO:0019882; P:antigen processing and presentation; IEA:InterPro.
DR   GO; GO:0006955; P:immune response; IEA:InterPro.
DR   InterPro; IPR011162; MHC_I/II-like_Ag-recog.
DR   InterPro; IPR014745; MHC_II_a/b_N.
DR   SUPFAM; SSF54452; MHC antigen-recognition domain; 1.
PE   2: Evidence at transcript level;
KW   Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW   Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|SAM:SignalP}.
FT   SIGNAL          1..29
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           30..50
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5004157456"
FT   NON_TER         50
FT                   /evidence="ECO:0000313|EMBL:AAA36286.1"
SQ   SEQUENCE   50 AA;  5394 MW;  8E329CDD5EF68CE9 CRC64;
     MVCLRLPGGS CMAVLTVTLM VLSSPLALAG DTRPRFLEYS TSECHFFNGT
//