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DMB_HUMAN
ID   DMB_HUMAN               Reviewed;         263 AA.
AC   P28068; O77936; Q13012; Q29751; Q58ZE2; Q5SNZ8; Q5STC4; Q9XRX2;
DT   01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT   23-FEB-2022, sequence version 2.
DT   03-AUG-2022, entry version 201.
DE   RecName: Full=HLA class II histocompatibility antigen, DM beta chain;
DE   AltName: Full=MHC class II antigen DMB;
DE   AltName: Full=Really interesting new gene 7 protein;
DE   Flags: Precursor;
GN   Name=HLA-DMB; Synonyms=DMB, RING7;
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;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ALLELE DMB*01:01).
RX   PubMed=1922365; DOI=10.1038/353571a0;
RA   Kelly A.P., Monaco J.J., Cho S., Trowsdale J.;
RT   "A new human HLA class II-related locus, DM.";
RL   Nature 353:571-573(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ALLELE DMB*01:01).
RX   PubMed=8034636; DOI=10.1016/s0021-9258(17)32242-1;
RA   Radley E., Alderton R.P., Kelly A., Trowsdale J., Beck S.;
RT   "Genomic organization of HLA-DMA and HLA-DMB. Comparison of the gene
RT   organization of all six class II families in the human major
RT   histocompatibility complex.";
RL   J. Biol. Chem. 269:18834-18838(1994).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ALLELE DMB*01:01).
RX   PubMed=8568858; DOI=10.1006/jmbi.1996.0001;
RA   Beck S., Abdulla S., Alderton R.P., Glynne R.J., Gut I.G., Hosking L.K.,
RA   Jackson A., Kelly A., Newell W.R., Sanseau P., Radley E., Thorpe K.L.,
RA   Trowsdale J.;
RT   "Evolutionary dynamics of non-coding sequences within the class II region
RT   of the human MHC.";
RL   J. Mol. Biol. 255:1-13(1996).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ALLELE DMB*01:07).
RX   PubMed=15787724; DOI=10.1111/j.1399-0039.2005.00385.x;
RA   Gu H., Moon S.-M., Kim J.-J., Ryu H.-J., Kwack K., Kimm K., Lee J.-K.,
RA   Oh B.;
RT   "Identification of a novel HLA-DMB allele (DMB*0107) in the Korean
RT   population.";
RL   Tissue Antigens 65:393-394(2005).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA] (ALLELE DMB*01:03).
RX   PubMed=14574404; DOI=10.1038/nature02055;
RA   Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L.,
RA   Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R.,
RA   Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D.,
RA   Andrews T.D., Ashwell R.I.S., Babbage A.K., Bagguley C.L., Bailey J.,
RA   Banerjee R., Barker D.J., Barlow K.F., Bates K., Beare D.M., Beasley H.,
RA   Beasley O., Bird C.P., Blakey S.E., Bray-Allen S., Brook J., Brown A.J.,
RA   Brown J.Y., Burford D.C., Burrill W., Burton J., Carder C., Carter N.P.,
RA   Chapman J.C., Clark S.Y., Clark G., Clee C.M., Clegg S., Cobley V.,
RA   Collier R.E., Collins J.E., Colman L.K., Corby N.R., Coville G.J.,
RA   Culley K.M., Dhami P., Davies J., Dunn M., Earthrowl M.E., Ellington A.E.,
RA   Evans K.A., Faulkner L., Francis M.D., Frankish A., Frankland J.,
RA   French L., Garner P., Garnett J., Ghori M.J., Gilby L.M., Gillson C.J.,
RA   Glithero R.J., Grafham D.V., Grant M., Gribble S., Griffiths C.,
RA   Griffiths M.N.D., Hall R., Halls K.S., Hammond S., Harley J.L., Hart E.A.,
RA   Heath P.D., Heathcott R., Holmes S.J., Howden P.J., Howe K.L., Howell G.R.,
RA   Huckle E., Humphray S.J., Humphries M.D., Hunt A.R., Johnson C.M.,
RA   Joy A.A., Kay M., Keenan S.J., Kimberley A.M., King A., Laird G.K.,
RA   Langford C., Lawlor S., Leongamornlert D.A., Leversha M., Lloyd C.R.,
RA   Lloyd D.M., Loveland J.E., Lovell J., Martin S., Mashreghi-Mohammadi M.,
RA   Maslen G.L., Matthews L., McCann O.T., McLaren S.J., McLay K., McMurray A.,
RA   Moore M.J.F., Mullikin J.C., Niblett D., Nickerson T., Novik K.L.,
RA   Oliver K., Overton-Larty E.K., Parker A., Patel R., Pearce A.V., Peck A.I.,
RA   Phillimore B.J.C.T., Phillips S., Plumb R.W., Porter K.M., Ramsey Y.,
RA   Ranby S.A., Rice C.M., Ross M.T., Searle S.M., Sehra H.K., Sheridan E.,
RA   Skuce C.D., Smith S., Smith M., Spraggon L., Squares S.L., Steward C.A.,
RA   Sycamore N., Tamlyn-Hall G., Tester J., Theaker A.J., Thomas D.W.,
RA   Thorpe A., Tracey A., Tromans A., Tubby B., Wall M., Wallis J.M.,
RA   West A.P., White S.S., Whitehead S.L., Whittaker H., Wild A., Willey D.J.,
RA   Wilmer T.E., Wood J.M., Wray P.W., Wyatt J.C., Young L., Younger R.M.,
RA   Bentley D.R., Coulson A., Durbin R.M., Hubbard T., Sulston J.E., Dunham I.,
RA   Rogers J., Beck S.;
RT   "The DNA sequence and analysis of human chromosome 6.";
RL   Nature 425:805-811(2003).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [7]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ALLELE DMB*01:01).
RC   TISSUE=Lymph;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [8]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 114-207 (ALLELES DMB*01:02 AND
RP   DMB*01:03).
RX   PubMed=8225438; DOI=10.1007/bf00171797;
RA   Sanderson F., Powis S.H., Kelly A.P., Trowsdale J.;
RT   "Limited polymorphism in HLA-DM does not involve the peptide binding
RT   groove.";
RL   Immunogenetics 39:56-58(1994).
RN   [9]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 121-200 (ALLELE DMB*01:04).
RX   PubMed=8406617; DOI=10.1007/bf00184526;
RA   Carrington M., Yeager M., Mann D.;
RT   "Characterization of HLA-DMB polymorphism.";
RL   Immunogenetics 38:446-449(1993).
RN   [10]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 113-207 (ALLELE DMB*01:05).
RC   TISSUE=Blood;
RX   PubMed=9157091; DOI=10.1016/0198-8859(95)00171-9;
RA   Kim T.-G., Carrington M., Choi H.B., Kim H.Y., Han H.;
RT   "Three HLA-DMB variants in Korean patients with autoimmune diseases.";
RL   Hum. Immunol. 46:58-60(1996).
RN   [11]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 19-112 AND 152-207 (ALLELE DMB*01:06).
RX   PubMed=10885572; DOI=10.1034/j.1399-0039.2000.550514.x;
RA   McTernan C.L., Mijovic C.H., Cockram C.S., Barnett A.H.;
RT   "The nucleotide sequence of a new DMB allele, DMB*0106.";
RL   Tissue Antigens 55:470-472(2000).
RN   [12]
RP   FUNCTION.
RX   PubMed=8849454; DOI=10.1126/science.274.5287.618;
RA   Weber D.A., Evavold B.D., Jensen P.E.;
RT   "Enhanced dissociation of HLA-DR-bound peptides in the presence of HLA-
RT   DM.";
RL   Science 274:618-620(1996).
RN   [13]
RP   SUBCELLULAR LOCATION, AND MUTAGENESIS OF TYR-248 AND LEU-251.
RX   PubMed=8757605;
RA   Copier J., Kleijmeer M.J., Ponnambalam S., Oorschot V., Potter P.,
RA   Trowsdale J., Kelly A.;
RT   "Targeting signal and subcellular compartments involved in the
RT   intracellular trafficking of HLA-DMB.";
RL   J. Immunol. 157:1017-1027(1996).
RN   [14]
RP   GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-110.
RC   TISSUE=Plasma;
RX   PubMed=16335952; DOI=10.1021/pr0502065;
RA   Liu T., Qian W.-J., Gritsenko M.A., Camp D.G. II, Monroe M.E., Moore R.J.,
RA   Smith R.D.;
RT   "Human plasma N-glycoproteome analysis by immunoaffinity subtraction,
RT   hydrazide chemistry, and mass spectrometry.";
RL   J. Proteome Res. 4:2070-2080(2005).
RN   [15]
RP   X-RAY CRYSTALLOGRAPHY (2.5 ANGSTROMS) OF 19-218 IN COMPLEX WITH DMA,
RP   FUNCTION, SUBUNIT, AND DISULFIDE BONDS.
RX   PubMed=9768757; DOI=10.1016/s1074-7613(00)80620-2;
RA   Mosyak L., Zaller D.M., Wiley D.C.;
RT   "The structure of HLA-DM, the peptide exchange catalyst that loads antigen
RT   onto class II MHC molecules during antigen presentation.";
RL   Immunity 9:377-383(1998).
RN   [16]
RP   X-RAY CRYSTALLOGRAPHY (2.27 ANGSTROMS) OF 19-218 IN COMPLEX WITH DMA,
RP   FUNCTION, SUBUNIT, AND DISULFIDE BONDS.
RX   PubMed=16547258; DOI=10.4049/jimmunol.176.7.4208;
RA   Nicholson M.J., Moradi B., Seth N.P., Xing X., Cuny G.D., Stein R.L.,
RA   Wucherpfennig K.W.;
RT   "Small molecules that enhance the catalytic efficiency of HLA-DM.";
RL   J. Immunol. 176:4208-4220(2006).
RN   [17] {ECO:0007744|PDB:4FQX, ECO:0007744|PDB:4GBX}
RP   X-RAY CRYSTALLOGRAPHY (2.60 ANGSTROMS) OF 19-211 IN COMPLEX WITH MHCII,
RP   SUBUNIT, DISULFIDE BOND, FUNCTION, AND MUTAGENESIS OF GLU-26; ASP-49;
RP   GLU-65; LEU-69; ALA-73 AND ARG-128.
RX   PubMed=23260142; DOI=10.1016/j.cell.2012.11.025;
RA   Pos W., Sethi D.K., Call M.J., Schulze M.S., Anders A.K., Pyrdol J.,
RA   Wucherpfennig K.W.;
RT   "Crystal structure of the HLA-DM-HLA-DR1 complex defines mechanisms for
RT   rapid peptide selection.";
RL   Cell 151:1557-1568(2012).
CC   -!- FUNCTION: Plays a critical role in catalyzing the release of class II-
CC       associated invariant chain peptide (CLIP) from newly synthesized MHC
CC       class II molecules and freeing the peptide binding site for acquisition
CC       of antigenic peptides. In B-cells, the interaction between HLA-DM and
CC       MHC class II molecules is regulated by HLA-DO.
CC       {ECO:0000269|PubMed:16547258, ECO:0000269|PubMed:23260142,
CC       ECO:0000269|PubMed:8849454, ECO:0000269|PubMed:9768757}.
CC   -!- SUBUNIT: Heterodimer of an alpha chain (DMA) and a beta chain (DMB)
CC       (PubMed:16547258, PubMed:9768757). Interacts with MHCII; this
CC       interaction mediates rapid selection of high-affinity peptides in a pH-
CC       dependent manner, with an optimum at pH 5.5 (PubMed:23260142).
CC       {ECO:0000269|PubMed:16547258, ECO:0000269|PubMed:23260142,
CC       ECO:0000269|PubMed:9768757}.
CC   -!- INTERACTION:
CC       P28068; P28067: HLA-DMA; NbExp=22; IntAct=EBI-2877138, EBI-3865396;
CC   -!- SUBCELLULAR LOCATION: Late endosome membrane
CC       {ECO:0000269|PubMed:8757605}; Single-pass type I membrane protein
CC       {ECO:0000269|PubMed:8757605}. Lysosome membrane
CC       {ECO:0000269|PubMed:8757605}; Single-pass type I membrane protein
CC       {ECO:0000269|PubMed:8757605}. Note=Localizes to late endocytic
CC       compartment. Associates with lysosome membranes.
CC   -!- DOMAIN: The YXXZ (Tyr-Xaa-Xaa-Zaa, where Zaa is a hydrophobic residue)
CC       motif mediates the targeting to the lysosomal compartments.
CC   -!- POLYMORPHISM: The following alleles of DMB are known: DMB*01:01,
CC       DMB*01:02, DMB*01:03, DMB*01:04 (DMB3.4), DMB*01:05, DMB*01:06, and
CC       DMB*01:07. The sequence shown is that of DMB*01:03.
CC   -!- SIMILARITY: Belongs to the MHC class II family. {ECO:0000305}.
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DR   EMBL; Z23139; CAA80670.1; -; mRNA.
DR   EMBL; U15085; AAB60387.1; -; mRNA.
DR   EMBL; X76776; CAA54171.1; -; Genomic_DNA.
DR   EMBL; X87344; CAA60782.1; -; Genomic_DNA.
DR   EMBL; AY645722; AAV97947.1; -; mRNA.
DR   EMBL; AL662845; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL645941; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL935042; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; BX088556; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; BX927138; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CR936913; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CR759798; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CR752645; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471081; EAX03657.1; -; Genomic_DNA.
DR   EMBL; BC027175; AAH27175.1; -; mRNA.
DR   EMBL; Z24750; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; Z24751; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; U00700; AAA03296.1; -; Genomic_DNA.
DR   EMBL; U16762; AAC50514.1; -; Genomic_DNA.
DR   EMBL; AF134890; AAD30279.1; -; Genomic_DNA.
DR   EMBL; AF072680; AAC26112.1; -; Genomic_DNA.
DR   CCDS; CCDS4760.1; -.
DR   PIR; I37533; I37533.
DR   RefSeq; NP_002109.2; NM_002118.4.
DR   PDB; 1HDM; X-ray; 2.50 A; B=19-218.
DR   PDB; 2BC4; X-ray; 2.27 A; B/D=19-218.
DR   PDB; 4FQX; X-ray; 2.60 A; D=19-211.
DR   PDB; 4GBX; X-ray; 3.00 A; D=19-211.
DR   PDB; 4I0P; X-ray; 3.20 A; B/F=21-211.
DR   PDBsum; 1HDM; -.
DR   PDBsum; 2BC4; -.
DR   PDBsum; 4FQX; -.
DR   PDBsum; 4GBX; -.
DR   PDBsum; 4I0P; -.
DR   AlphaFoldDB; P28068; -.
DR   BioGRID; 109354; 65.
DR   DIP; DIP-6185N; -.
DR   IntAct; P28068; 11.
DR   MINT; P28068; -.
DR   STRING; 9606.ENSP00000398890; -.
DR   GlyGen; P28068; 1 site.
DR   iPTMnet; P28068; -.
DR   PhosphoSitePlus; P28068; -.
DR   BioMuta; HLA-DMB; -.
DR   DMDM; 133160; -.
DR   jPOST; P28068; -.
DR   MassIVE; P28068; -.
DR   PaxDb; P28068; -.
DR   PeptideAtlas; P28068; -.
DR   PRIDE; P28068; -.
DR   ProteomicsDB; 54443; -.
DR   Antibodypedia; 48533; 296 antibodies from 29 providers.
DR   DNASU; 3109; -.
DR   Ensembl; ENST00000383231.6; ENSP00000372718.2; ENSG00000241674.8.
DR   Ensembl; ENST00000395312.7; ENSP00000378723.3; ENSG00000242092.8.
DR   Ensembl; ENST00000412948.6; ENSP00000413471.2; ENSG00000241296.8.
DR   Ensembl; ENST00000418107.3; ENSP00000398890.2; ENSG00000242574.9.
DR   Ensembl; ENST00000424822.6; ENSP00000414817.2; ENSG00000234154.10.
DR   Ensembl; ENST00000428420.6; ENSP00000393646.2; ENSG00000239329.8.
DR   Ensembl; ENST00000440078.6; ENSP00000411321.2; ENSG00000226264.10.
DR   Ensembl; ENST00000450897.6; ENSP00000408453.2; ENSG00000242386.8.
DR   GeneID; 3109; -.
DR   KEGG; hsa:3109; -.
DR   MANE-Select; ENST00000418107.3; ENSP00000398890.2; NM_002118.5; NP_002109.2.
DR   UCSC; uc003ocl.2; human.
DR   CTD; 3109; -.
DR   DisGeNET; 3109; -.
DR   GeneCards; HLA-DMB; -.
DR   HGNC; HGNC:4935; HLA-DMB.
DR   HPA; ENSG00000242574; Tissue enhanced (intestine, lymphoid tissue).
DR   MIM; 142856; gene.
DR   neXtProt; NX_P28068; -.
DR   OpenTargets; ENSG00000242574; -.
DR   PharmGKB; PA35059; -.
DR   VEuPathDB; HostDB:ENSG00000242574; -.
DR   eggNOG; ENOG502SAA4; Eukaryota.
DR   GeneTree; ENSGT00940000160381; -.
DR   HOGENOM; CLU_092834_0_0_1; -.
DR   InParanoid; P28068; -.
DR   OrthoDB; 1029280at2759; -.
DR   PhylomeDB; P28068; -.
DR   TreeFam; TF335727; -.
DR   PathwayCommons; P28068; -.
DR   Reactome; R-HSA-2132295; MHC class II antigen presentation.
DR   SignaLink; P28068; -.
DR   SIGNOR; P28068; -.
DR   BioGRID-ORCS; 3109; 11 hits in 1061 CRISPR screens.
DR   ChiTaRS; HLA-DMB; human.
DR   EvolutionaryTrace; P28068; -.
DR   GeneWiki; HLA-DMB; -.
DR   GenomeRNAi; 3109; -.
DR   Pharos; P28068; Tbio.
DR   PRO; PR:P28068; -.
DR   Proteomes; UP000005640; Chromosome 6.
DR   RNAct; P28068; protein.
DR   Bgee; ENSG00000242574; Expressed in monocyte and 100 other tissues.
DR   ExpressionAtlas; P28068; baseline and differential.
DR   Genevisible; P28068; HS.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0043231; C:intracellular membrane-bounded organelle; IDA:HPA.
DR   GO; GO:0031902; C:late endosome membrane; IDA:UniProtKB.
DR   GO; GO:0005765; C:lysosomal membrane; IDA:UniProtKB.
DR   GO; GO:0042613; C:MHC class II protein complex; IDA:UniProtKB.
DR   GO; GO:0023026; F:MHC class II protein complex binding; IDA:UniProtKB.
DR   GO; GO:0002250; P:adaptive immune response; IEA:UniProtKB-KW.
DR   GO; GO:0019886; P:antigen processing and presentation of exogenous peptide antigen via MHC class II; IMP:UniProtKB.
DR   GO; GO:0002399; P:MHC class II protein complex assembly; IMP:UniProtKB.
DR   GO; GO:0002503; P:peptide antigen assembly with MHC class II protein complex; IDA:UniProtKB.
DR   GO; GO:0050870; P:positive regulation of T cell activation; IBA:GO_Central.
DR   GO; GO:2001190; P:positive regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell; IMP:UniProtKB.
DR   GO; GO:0042102; P:positive regulation of T cell proliferation; IMP:UniProtKB.
DR   Gene3D; 2.60.40.10; -; 1.
DR   Gene3D; 3.10.320.10; -; 1.
DR   InterPro; IPR007110; Ig-like_dom.
DR   InterPro; IPR036179; Ig-like_dom_sf.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR003006; Ig/MHC_CS.
DR   InterPro; IPR003597; Ig_C1-set.
DR   InterPro; IPR011162; MHC_I/II-like_Ag-recog.
DR   InterPro; IPR014745; MHC_II_a/b_N.
DR   InterPro; IPR000353; MHC_II_b_N.
DR   Pfam; PF07654; C1-set; 1.
DR   Pfam; PF00969; MHC_II_beta; 1.
DR   SMART; SM00407; IGc1; 1.
DR   SMART; SM00921; MHC_II_beta; 1.
DR   SUPFAM; SSF48726; SSF48726; 1.
DR   SUPFAM; SSF54452; SSF54452; 1.
DR   PROSITE; PS50835; IG_LIKE; 1.
DR   PROSITE; PS00290; IG_MHC; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Adaptive immunity; Disulfide bond; Endosome; Glycoprotein;
KW   Immunity; Immunoglobulin domain; Lysosome; Membrane; MHC II;
KW   Reference proteome; Signal; Transmembrane; Transmembrane helix.
FT   SIGNAL          1..18
FT                   /evidence="ECO:0000255"
FT   CHAIN           19..263
FT                   /note="HLA class II histocompatibility antigen, DM beta
FT                   chain"
FT                   /id="PRO_0000018960"
FT   TOPO_DOM        19..218
FT                   /note="Lumenal"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        219..239
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        240..263
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          114..208
FT                   /note="Ig-like C1-type"
FT   REGION          19..112
FT                   /note="Beta-1"
FT   REGION          113..207
FT                   /note="Beta-2"
FT   REGION          208..218
FT                   /note="Connecting peptide"
FT                   /evidence="ECO:0000255"
FT   MOTIF           248..251
FT                   /note="YXXZ motif"
FT   CARBOHYD        110
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000269|PubMed:16335952"
FT   DISULFID        29..97
FT                   /evidence="ECO:0000269|PubMed:23260142,
FT                   ECO:0007744|PDB:4GBX"
FT   DISULFID        43..53
FT                   /evidence="ECO:0000269|PubMed:23260142,
FT                   ECO:0007744|PDB:4GBX"
FT   DISULFID        135..192
FT                   /evidence="ECO:0000269|PubMed:23260142,
FT                   ECO:0007744|PDB:4GBX"
FT   VARIANT         28
FT                   /note="T -> A (in allele DMB*01:07; dbSNP:rs17583782)"
FT                   /id="VAR_050360"
FT   VARIANT         45
FT                   /note="S -> F (in allele DMB*01:06; dbSNP:rs41560814)"
FT                   /id="VAR_016752"
FT   VARIANT         49
FT                   /note="D -> V (in allele DMB*01:07; dbSNP:rs17617333)"
FT                   /id="VAR_050361"
FT   VARIANT         71
FT                   /note="S -> N (in allele DMB*01:07; dbSNP:rs17617321)"
FT                   /id="VAR_050362"
FT   VARIANT         162
FT                   /note="A -> E (in allele DMB*01:02 and allele DMB*01:06;
FT                   dbSNP:rs2071555)"
FT                   /id="VAR_016753"
FT   VARIANT         162
FT                   /note="A -> V (in allele DMB*01:04 and allele DMB*01:05;
FT                   dbSNP:rs2071555)"
FT                   /id="VAR_016754"
FT   VARIANT         197
FT                   /note="T -> I (in allele DMB*01:01; dbSNP:rs1042337)"
FT                   /evidence="ECO:0000269|PubMed:14574404"
FT                   /id="VAR_016755"
FT   MUTAGEN         26
FT                   /note="E->K: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         49
FT                   /note="D->K: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         49
FT                   /note="D->N: Increases the interaction with MHCII and
FT                   peptide exchange; when associated with Q-65."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         65
FT                   /note="E->Q: Increases the interaction with MHCII and
FT                   peptide exchange; when associated with N-49."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         65
FT                   /note="E->R: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         69
FT                   /note="L->D: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         73
FT                   /note="A->V: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         128
FT                   /note="R->S: Decreases the interaction with MHCII and
FT                   peptide exchange."
FT                   /evidence="ECO:0000269|PubMed:23260142"
FT   MUTAGEN         248
FT                   /note="Y->A: Abolishes targeting to endosomes and results
FT                   in relocalization to the cell membrane."
FT                   /evidence="ECO:0000269|PubMed:8757605"
FT   MUTAGEN         251
FT                   /note="L->A: Abolishes targeting to endosomes and results
FT                   in relocalization to the cell membrane."
FT                   /evidence="ECO:0000269|PubMed:8757605"
FT   STRAND          22..32
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          33..35
FT                   /evidence="ECO:0007829|PDB:4FQX"
FT   STRAND          37..46
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          49..55
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   TURN            56..59
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          60..63
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          67..69
FT                   /evidence="ECO:0007829|PDB:4I0P"
FT   HELIX           70..81
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   HELIX           84..91
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   HELIX           93..109
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          116..121
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          128..143
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          146..151
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          154..156
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          170..172
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          174..182
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          190..195
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          199..201
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   STRAND          203..207
FT                   /evidence="ECO:0007829|PDB:2BC4"
FT   HELIX           212..214
FT                   /evidence="ECO:0007829|PDB:2BC4"
SQ   SEQUENCE   263 AA;  28931 MW;  9B50E72DD2A2454A CRC64;
     MITFLPLLLG LSLGCTGAGG FVAHVESTCL LDDAGTPKDF TYCISFNKDL LTCWDPEENK
     MAPCEFGVLN SLANVLSQHL NQKDTLMQRL RNGLQNCATH TQPFWGSLTN RTRPPSVQVA
     KTTPFNTREP VMLACYVWGF YPAEVTITWR KNGKLVMPHS SAHKTAQPNG DWTYQTLSHL
     ALTPSYGDTY TCVVEHTGAP EPILRDWTPG LSPMQTLKVS VSAVTLGLGL IIFSLGVISW
     RRAGHSSYTP LPGSNYSEGW HIS
 
 
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