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    HAT1 histone acetyltransferase 1 [ Homo sapiens (human) ]

    Gene ID: 8520, updated on 10-Dec-2024

    Summary

    Official Symbol
    HAT1provided by HGNC
    Official Full Name
    histone acetyltransferase 1provided by HGNC
    Primary source
    HGNC:HGNC:4821
    See related
    Ensembl:ENSG00000128708 MIM:603053; AllianceGenome:HGNC:4821
    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
    KAT1
    Summary
    The protein encoded by this gene is a type B histone acetyltransferase (HAT) that is involved in the rapid acetylation of newly synthesized cytoplasmic histones, which are in turn imported into the nucleus for de novo deposition onto nascent DNA chains. Histone acetylation, particularly of histone H4, plays an important role in replication-dependent chromatin assembly. Specifically, this HAT can acetylate soluble but not nucleosomal histone H4 at lysines 5 and 12, and to a lesser degree, histone H2A at lysine 5. Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Jun 2009]
    Expression
    Ubiquitous expression in lymph node (RPKM 13.0), bone marrow (RPKM 11.6) and 25 other tissues See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    See HAT1 in Genome Data Viewer
    Location:
    2q31.1
    Exon count:
    12
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 2 NC_000002.12 (171922461..171983686)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 2 NC_060926.1 (172400272..172469906)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 2 NC_000002.11 (172778971..172848600)

    Chromosome 2 - NC_000002.12Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC105373739 Neighboring gene uncharacterized LOC105373740 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:172778407-172779055 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 16760 Neighboring gene ReSE screen-validated silencer GRCh37_chr2:172791325-172791562 Neighboring gene VISTA enhancer hs646 Neighboring gene PDGFA associated protein 1 pseudogene Neighboring gene uncharacterized LOC124905590 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 12106 Neighboring gene methionyl aminopeptidase type 1D, mitochondrial Neighboring gene ATAC-STARR-seq lymphoblastoid active region 16761 Neighboring gene VISTA enhancer hs553 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:172945060-172945588 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:172945589-172946118 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:172948655-172949268 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:172949269-172949880 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:172949881-172950494 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:172950495-172951106 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:172951721-172952332 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:172952946-172953557 Neighboring gene distal-less homeobox 1

    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?

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env Genes, including GABRP, ADF, HINT, PRSS2, SDCBP, PTK9, PPP2R5B, ITGA3, PRKCBP1, HMOX2, HAT1, PPP1cB, and ICAM-1, are upregulated after treatment of human astrocytes with HIV-1 gp120 PubMed
    Vpr vpr HIV-1 Vpr forms a complex by recruiting RbAp46, HAT1, ZIP/sZIP, and Cul4A PubMed
    vpr HIV-1 Vpr is identified to have a physical interaction with histone acetyltransferase 1 (HAT1) in human HEK293 and/or Jurkat cell lines by using affinity tagging and purification mass spectrometry analyses 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

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables histone H2AK5 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H2AK9 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H2BK12 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H2BK5 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K122 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K14 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K18 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K23 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K27 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K36 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K4 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K56 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K9 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H4 acetyltransferase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables histone H4K12 acetyltransferase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables histone H4K16 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H4K5 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H4K8 acetyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone acetyltransferase activity TAS
    Traceable Author Statement
    more info
    PubMed 
    enables histone binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in chromosome organization TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in internal protein amino acid acetylation TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in nucleosome assembly IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in subtelomeric heterochromatin formation IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in chromatin IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in chromosome, telomeric region HDA PubMed 
    located_in mitochondrion IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nuclear matrix IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleoplasm IDA
    Inferred from Direct Assay
    more info
     
    located_in nucleoplasm TAS
    Traceable Author Statement
    more info
     
    located_in nucleus TAS
    Traceable Author Statement
    more info
    PubMed 
    part_of protein-containing complex IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    histone acetyltransferase type B catalytic subunit
    NP_003633.2
    XP_006712871.1
    XP_054188848.1
    XP_054200225.1

    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_003642.4NP_003633.2  histone acetyltransferase type B catalytic subunit

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longer transcript and encodes the functional protein.
      Source sequence(s)
      AC114745
      Consensus CDS
      CCDS2245.1
      UniProtKB/Swiss-Prot
      O14929, Q49A44, Q53QF0, Q53SU4, Q6P594, Q8WWB9
      Related
      ENSP00000264108.4, ENST00000264108.5
      Conserved Domains (1) summary
      pfam10394
      Location:25187
      Hat1_N; Histone acetyl transferase HAT1 N-terminus

    RNA

    1. NR_027862.2 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an alternate internal exon, compared to variant 1. This variant is represented as non-coding because the use of the supported translational start codon, as used in variant 1, renders the transcript a candidate for nonsense-mediated mRNA decay (NMD).
      Source sequence(s)
      AC114745
      Related
      ENST00000412731.5

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000002.12 Reference GRCh38.p14 Primary Assembly

      Range
      171922461..171983686
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_006712808.4XP_006712871.1  histone acetyltransferase type B catalytic subunit isoform X1

      See identical proteins and their annotated locations for XP_006712871.1

      Conserved Domains (1) summary
      pfam10394
      Location:19181
      Hat1_N; Histone acetyl transferase HAT1 N-terminus

    Reference GRCh38.p14 PATCHES

    Genomic

    1. NW_025791761.1 Reference GRCh38.p14 PATCHES

      Range
      353079..422730
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054332873.1XP_054188848.1  histone acetyltransferase type B catalytic subunit isoform X1

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060926.1 Alternate T2T-CHM13v2.0

      Range
      172400272..172469906
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054344250.1XP_054200225.1  histone acetyltransferase type B catalytic subunit isoform X1

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_001033085.1: Suppressed sequence

      Description
      NM_001033085.1: This RefSeq was permanently suppressed because it is a nonsense-mediated mRNA decay (NMD) candidate.