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    HLA-DRB5 major histocompatibility complex, class II, DR beta 5 [ Homo sapiens (human) ]

    Gene ID: 3127, updated on 31-Mar-2024

    Summary

    Official Symbol
    HLA-DRB5provided by HGNC
    Official Full Name
    major histocompatibility complex, class II, DR beta 5provided by HGNC
    Primary source
    HGNC:HGNC:4953
    See related
    Ensembl:ENSG00000198502 MIM:604776; AllianceGenome:HGNC:4953
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    DRB5; HLA-DRB5*
    Summary
    HLA-DRB5 belongs to the HLA class II beta chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DRA) and a beta (DRB) chain, both anchored in the membrane. It plays a central role in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells. The beta chain is approximately 26-28 kDa and its gene contains 6 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and exon 5 encodes the cytoplasmic tail. Within the DR molecule the beta chain contains all the polymorphisms specifying the peptide binding specificities. Typing for these polymorphisms is routinely done for bone marrow and kidney transplantation. There are multiple pseudogenes of this gene. [provided by RefSeq, Feb 2020]
    Expression
    Broad expression in lung (RPKM 275.5), lymph node (RPKM 163.3) and 14 other tissues See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    Location:
    6p21.32
    Exon count:
    6
    Annotation release Status Assembly Chr Location
    RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 6 NC_000006.12 (32517353..32530287, complement)
    105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 6 NC_000006.11 (32485130..32498064, complement)

    Chromosome 6 - NC_000006.12Genomic Context describing neighboring genes Neighboring gene major histocompatibility complex, class II, DR alpha Neighboring gene H3K4me1 hESC enhancer GRCh37_chr6:32427819-32428319 Neighboring gene MPRA-validated peak5756 silencer Neighboring gene major histocompatibility complex, class II, DR beta 9 (pseudogene) Neighboring gene H3K4me1 hESC enhancer GRCh37_chr6:32515949-32516448 Neighboring gene RNA, U1 small nuclear 61, pseudogene Neighboring gene major histocompatibility complex, class II, DR beta 6 (pseudogene)

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    EBI GWAS Catalog

    Description
    An association between anti-nuclear antibody and HLA class II locus and heterogeneous characteristics of staining patterns: The Nagahama Study.
    EBI GWAS Catalog
    Frontotemporal dementia and its subtypes: a genome-wide association study.
    EBI GWAS Catalog
    Genome-wide association analysis of Vogt-Koyanagi-Harada syndrome identifies two new susceptibility loci at 1p31.2 and 10q21.3.
    EBI GWAS Catalog
    Genome-wide association study identifies a novel susceptibility locus at 6p21.3 among familial CLL.
    EBI GWAS Catalog
    Genome-wide association study of Crohn's disease in Koreans revealed three new susceptibility loci and common attributes of genetic susceptibility across ethnic populations.
    EBI GWAS Catalog
    Identification of 23 new prostate cancer susceptibility loci using the iCOGS custom genotyping array.
    EBI GWAS Catalog
    Meta-analysis identifies 29 additional ulcerative colitis risk loci, increasing the number of confirmed associations to 47.
    EBI GWAS Catalog
    Meta-analysis of 74,046 individuals identifies 11 new susceptibility loci for Alzheimer's disease.
    EBI GWAS Catalog
    Novel associations for hypothyroidism include known autoimmune risk loci.
    EBI GWAS Catalog
    Susceptibility loci associated with specific and shared subtypes of lymphoid malignancies.
    EBI GWAS Catalog
    Ulcerative colitis-risk loci on chromosomes 1p36 and 12q15 found by genome-wide association study.
    EBI GWAS Catalog

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env CD4-mediated endocytosis of HIV-1 gp120 results in MHC-II (HLA-DR) presentation to CD4+ T cells PubMed
    env CD4+ T cells infected with CCR5-tropic HIV-1 have significantly higher levels of activation-marker expression (e.g. CD25, CD71 and HLA-DR) than CD4+ T lymphocytes infected with CXCR4-tropic HIV-1 PubMed
    env HIV envelope protein gp120 can specifically inhibit CD4-dependent class II MHC-restricted T cell response to Ag PubMed
    env Genetic variability in HIV-1 gp120 affects its interactions with HLA-DR molecules and T cell receptor PubMed
    env Amino acid residues 42-49 in the V1 region of CD4 are involved in the interaction between HIV-1 gp120 and class II major histocompatibility complex molecules PubMed
    Envelope surface glycoprotein gp160, precursor env Processing of HIV-1 gp160 to gp120 and gp41 is necessary for the association of HIV-1 envelope glycoproteins with class II MHC PubMed
    env Antibodies against cell surface molecules LFA-1, ICAM-1, HLA-DR, and CD28 inhibit the HIV-1 gp160-induced B cell differentiation response; gp160 also induces IL-6R and CD23 molecule expression on B cells PubMed
    Envelope transmembrane glycoprotein gp41 env Soluble HIV-1 gp41 can selectively enhance MHC class I and II expression on human B cells, but does not increase expression of other cell surface antigens such as CD21 and CD54 (ICAM-1) PubMed
    env Soluble HIV-1 gp41 enhancement effects on MHC class I and II antigen expression can be inhibited by soluble gp41-binding proteins of 45, 49 and 62 kD from human B cells PubMed
    env A 43-amino-acid sequence between amino acids 708 and 750 in the HIV-1 gp41(TM) cytoplasmic tail is required for efficient incorporation of HLA class II proteins into virions PubMed
    Nef nef HIV-1 Nef impairs IL-4/GM-CSF-stimulated THP-1 differentiation towards immature DCs, which leads to the lower levels of CD11C, CD40, and HLA-DR protein expression from the cell surface PubMed
    nef HIV-1 Nef-pulsed mDCs downregulate HLA-DR expression and upregulate CD25 and CCR7 expression in NK cells PubMed
    nef Nef-triggered MHCII endocytosis requires Rab5 activity and lyst function, whereas lysosomal trafficking of internalized MHCII molecules requires Rab7 activity PubMed
    nef Four large regions (residues 1-36, 66-97, 117-147, and 182-205) of HIV-1 Nef bind efficiently to eight HLA-DR molecules PubMed
    Pr55(Gag) gag Expression of CD80, CD83, CD86, and HLA-DR molecules are significantly downregulated in mature dendritic cells after transduction with ubiquitinated Gag compared to unubiquitinated Gag constructs PubMed
    gag Expression of MARCH-8 inhibits HLA-DR-mediated enhancement of mature Gag products internalization by downregulating cell surface HLA-DR PubMed
    gag The Gag late-budding domain PTAP motif and the cytosolic tails of the HLA-DR alpha and beta chains are required for HLA-DR-mediated Gag accumulation in late endosomal/multivesicular bodies (LE/MVB) PubMed
    gag Dynamin-dependent endocytosis is required for intracellular accumulation of HIV-1 Gag in presence of HLA-DR PubMed
    gag Human Leukocyte Antigen DR (HLA-DR), Major Histocompatibility Complex class II molecules (MHC-II) induce a relocation of Gag to late endosomal/multivesicular bodies (LE/MVB) and increase the accumulation of viral particles assembling intracellularly PubMed
    gag In human macrophages, HIV-1 Gag proteins co-localize with MHC II (HLA-DR), CD63, and Lamp1 in MHC II compartments PubMed
    gag HIV-1 Gag virus-like particles efficiently activate human monocyte-derived dendritic cells (MDDC) and induce MDDC maturation with an associated increase in the surface expression of CD80, CD86 and MHC classes I and II PubMed
    gag Two peptides of the CA domain of HIV-1 Gag, VDRFYKTLRAEQASQ and DRFYKLTRAEQASQ, are presented on MHC II molecules of dendritic cells and have similar sensitivity for antigen-specific T cells PubMed
    gag HIV-1 Gag virus-like particle-induced monocyte activation is shown by upregulation of molecules involved in antigen presentation (MHC II, CD80, CD86) and cell adhesion (CD54) PubMed
    gag HIV-1 Gag expression is able to induce HLA-DR cell-surface localization in H78-C10.0 cells PubMed
    Tat tat Treatment of PBMCs with HIV-1 Tat significantly enhances the generation of monocytic myeloid-derived suppressor cells expressing no or very low levels of HLA-DR PubMed
    tat HIV-1 Tat upregulates HLA-DR expression in monocyte-derived dendritic cells and T cells, thereby driving T cell-mediated immune responses and activation PubMed
    tat HIV-1 Tat downregulates expression of MHC class II genes in antigen-presenting cells (APC) by inhibiting the transactivator of MHC class II genes, CIITA PubMed
    Vpu vpu HIV-1 Vpu interacts with CD74 and modulates MHC II in HIV-1-infected cells PubMed
    capsid gag HIV-1 CA co-localizes with HLA-DR in human monocyte-derived dendritic cells PubMed
    gag HIV-1 Capsid (p24) inhibits interferon gamma induced increases in HLA-DR and cytochrome B heavy chain mRNA levels in the human monocyte-like cell line THP1 PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Clone Names

    • FLJ76359

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables MHC class II protein complex binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables peptide antigen binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables peptide antigen binding ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in adaptive immune response IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in antigen processing and presentation of exogenous peptide antigen via MHC class II IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in peptide antigen assembly with MHC class II protein complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in positive regulation of T cell activation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in positive regulation of immune response IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    located_in ER to Golgi transport vesicle membrane TAS
    Traceable Author Statement
    more info
     
    located_in Golgi membrane TAS
    Traceable Author Statement
    more info
     
    part_of MHC class II protein complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    part_of MHC class II protein complex ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    located_in clathrin-coated endocytic vesicle membrane TAS
    Traceable Author Statement
    more info
     
    located_in endocytic vesicle membrane TAS
    Traceable Author Statement
    more info
     
    located_in extracellular exosome HDA PubMed 
    is_active_in late endosome membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in late endosome membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in lumenal side of endoplasmic reticulum membrane TAS
    Traceable Author Statement
    more info
     
    is_active_in lysosomal membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in lysosomal membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in lysosomal membrane TAS
    Traceable Author Statement
    more info
     
    located_in plasma membrane TAS
    Traceable Author Statement
    more info
     
    located_in trans-Golgi network membrane TAS
    Traceable Author Statement
    more info
     
    located_in transport vesicle membrane TAS
    Traceable Author Statement
    more info
     

    General protein information

    Preferred Names
    major histocompatibility complex, class II, DR beta 5
    Names
    DR beta-5
    HLA class II histocompatibility antigen, DR-5 beta chain
    MHC class II antigen DRB5

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_002125.4NP_002116.2  major histocompatibility complex, class II, DR beta 5 precursor

      See identical proteins and their annotated locations for NP_002116.2

      Status: REVIEWED

      Source sequence(s)
      AL713966
      Consensus CDS
      CCDS4751.1
      UniProtKB/Swiss-Prot
      B2RBV6, C7C4X3, O00157, O00283, O46700, Q29703, Q29787, Q29788, Q30126, Q30150, Q30154, Q30199, Q6SJR2, Q7M2H9, Q8HWS7, Q8WLR5, Q9MY54, Q9XRX6
      UniProtKB/TrEMBL
      A0A2Z4LKS3, A0A4D6PFE0
      Related
      ENSP00000364114.3, ENST00000374975.4
      Conserved Domains (2) summary
      pfam00969
      Location:42116
      MHC_II_beta; Class II histocompatibility antigen, beta domain
      cd21000
      Location:123218
      IgC1_MHC_II_beta_HLA-DR; Class II major histocompatibility complex (MHC) beta chain immunoglobulin domain of histocompatibility antigen (HLA) DR; member of the C1-set of Ig superfamily (IgSF) domains

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000006.12 Reference GRCh38.p14 Primary Assembly

      Range
      32517353..32530287 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_011514562.3XP_011512864.1  major histocompatibility complex, class II, DR beta 5 isoform X1

      UniProtKB/TrEMBL
      A0A4D6PFE0
      Conserved Domains (2) summary
      cd05766
      Location:126219
      IgC_MHC_II_beta; Class II major histocompatibility complex (MHC) beta chain immunoglobulin domain
      pfam00969
      Location:42116
      MHC_II_beta; Class II histocompatibility antigen, beta domain