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    HIST2H2AB histone cluster 2, H2ab [ Homo sapiens ]

    Gene ID: 317772, updated on 12-May-2012

    Summary

    Official Symbol
    HIST2H2ABprovided by HGNC
    Official Full Name
    histone cluster 2, H2abprovided by HGNC
    Primary source
    HGNC:20508
    See related
    Ensembl:ENSG00000184270; HPRD:13659; Vega:OTTHUMG00000012085
    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
    Summary
    Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Nucleosomes consist of approximately 146 bp of DNA wrapped around a histone octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene is intronless and encodes a member of the histone H2A family. Transcripts from this gene contain a palindromic termination element. [provided by RefSeq, Jul 2008]

    Genomic context

    Location :
    1q21
    Sequence :
    Chromosome: 1; NC_000001.10 (149859019..149859466, complement)
    See HIST2H2AB in Epigenomics, MapViewer

    Chromosome 1 - NC_000001.10Genomic Context describing neighboring genes Neighboring gene histone cluster 2, H2be Neighboring gene histone cluster 2, H2ac Neighboring gene bolA homolog 1 (E. coli) Neighboring gene synaptic vesicle glycoprotein 2A

    Genomic regions, transcripts, and products

    HIV-1 protein interactions

    Protein Gene Interaction Pubs
    Tat tat HIV-1 Tat peptides bind core histones H2A, H2B, H3 and H4, and Tat protein recruits histone acetyltransferases to the HIV-1 LTR promoter leading to acetylation of histones H3 and H4, derepressing chromatin structure and increasing NFkappaB responsiveness PubMed

    Go to the HIV-1, Human Protein Interaction Database

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description
    BioGRID:130469 BioGRID:107056 BARD1    BioGRID  PubMed Reconstituted Complex 
    BioGRID:130469 BioGRID:108347 EP300    BioGRID  PubMed Biochemical Activity 
    BioGRID:130469 BioGRID:116983 SIRT1    BioGRID  PubMed Affinity Capture-MS 
    BioGRID:130469 BioGRID:114045 SMARCA5    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:130469 BioGRID:113164 UBC    BioGRID  PubMed Affinity Capture-MS 
    BioGRID:130469 BioGRID:122532 WDR77    BioGRID  PubMed Reconstituted Complex 
    BioGRID:130469 BioGRID:1205541 tat    BioGRID  PubMed Protein-peptide 

    General gene information

    Markers

    Homology

    Pathways from BioSystems

    • Alcoholism, organism-specific biosystem (from KEGG)
      Alcoholism, organism-specific biosystemAlcoholism, also called dependence on alcohol (ethanol), is a chronic relapsing disorder that is progressive and has serious detrimental health outcomes. As one of the primary mediators of the reward...
    • Alcoholism, conserved biosystem (from KEGG)
      Alcoholism, conserved biosystemAlcoholism, also called dependence on alcohol (ethanol), is a chronic relapsing disorder that is progressive and has serious detrimental health outcomes. As one of the primary mediators of the reward...
    • Systemic lupus erythematosus, organism-specific biosystem (from KEGG)
      Systemic lupus erythematosus, organism-specific biosystemSystemic lupus erythematosus (SLE) is a prototypic autoimmune disease characterised by the production of IgG autoantibodies that are specific for self-antigens, such as DNA, nuclear proteins and cert...
    • Systemic lupus erythematosus, conserved biosystem (from KEGG)
      Systemic lupus erythematosus, conserved biosystemSystemic lupus erythematosus (SLE) is a prototypic autoimmune disease characterised by the production of IgG autoantibodies that are specific for self-antigens, such as DNA, nuclear proteins and cert...

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    Process Evidence Code Pubs
    nucleosome assembly IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    chromosome IEA
    Inferred from Electronic Annotation
    more info
     
    nucleosome IEA
    Inferred from Electronic Annotation
    more info
     
    nucleus IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    histone H2A type 2-B
    Names
    histone H2A type 2-B
    histone 2, H2ab

    NCBI Reference Sequences (RefSeq)

    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_175065.2NP_778235.1  histone H2A type 2-B

      Status: REVIEWED

      Source sequence(s)
      AY131972
      Consensus CDS
      CCDS938.1
      UniProtKB/Swiss-Prot
      Q8IUE6
      Related
      ENSP00000332790, OTTHUMP00000013908, ENST00000331128, OTTHUMT00000033440
      Conserved Domains (1) summary
      cd00074
      Location:23120
      Blast Score: 427
      H2A; Histone 2A; H2A is a subunit of the nucleosome. The nucleosome is an octamer containing two H2A, H2B, H3, and H4 subunits. The H2A subunit performs essential roles in maintaining structural integrity of the nucleosome, chromatin condensation, and binding ...

    RefSeqs of Annotated Genomes: Build 37.3

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

    Reference GRCh37.p5 Primary Assembly

    Genomic

    1. NC_000001.10 Reference GRCh37.p5 Primary Assembly

      Range
      149859019..149859466, complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate HuRef

    Genomic

    1. AC_000133.1 Alternate HuRef

      Range
      121239995..121240442, complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Related Sequences

    Nucleotide Protein
    Heading Accession and Version
    genomic AL591493.14 CAI12570.1
    genomic AY131972.1 AAN59958.1
    genomic CH471121.2 EAW53603.1
    other-genetic BC172330.1 AAI72330.1
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q8IUE6.3 GenPept UniProtKB/Swiss-Prot:Q8IUE6

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