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    Dot1l DOT1 like histone lysine methyltransferase [ Mus musculus (house mouse) ]

    Gene ID: 208266, updated on 10-Mar-2026
    Official Symbol
    Dot1lprovided by MGI
    Official Full Name
    DOT1 like histone lysine methyltransferaseprovided by MGI
    Primary source
    MGI:MGI:2143886
    See related
    Ensembl:ENSMUSG00000061589 AllianceGenome:MGI:2143886
    Gene type
    protein coding
    RefSeq status
    VALIDATED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    Dot1; KMT4; mDot1; A630076O07
    Summary
    Enables histone methyltransferase activity. Acts upstream of or within with a negative effect on gene expression. Acts upstream of or within sodium ion transport. Located in cytoplasm and nucleus. Is expressed in several structures, including 1st branchial arch; blood; early embryo; sensory organ; and yolk sac. Used to study dilated cardiomyopathy 1A. Human ortholog(s) of this gene implicated in acute biphenotypic leukemia. Orthologous to human DOT1L (DOT1 like histone lysine methyltransferase). [provided by Alliance of Genome Resources, Jul 2025]
    Expression
    Ubiquitous expression in testis adult (RPKM 34.5), adrenal adult (RPKM 27.1) and 28 other tissues See more
    Orthologs
    Try the new Gene page
    Try the new Transcripts and proteins table
    See Dot1l in Genome Data Viewer
    Location:
    10 C1; 10 39.72 cM
    Exon count:
    29
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) 10 NC_000076.7 (80590935..80631295)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 10 NC_000076.6 (80755101..80795461)

    Chromosome 10 - NC_000076.7Genomic Context describing neighboring genes Neighboring gene adaptor-related protein complex 3, delta 1 subunit Neighboring gene STARR-positive B cell enhancer ABC_E368 Neighboring gene STARR-positive B cell enhancer ABC_E8348 Neighboring gene STARR-positive B cell enhancer ABC_E3900 Neighboring gene predicted gene, 53592 Neighboring gene STARR-seq mESC enhancer starr_27297 Neighboring gene VISTA enhancer mm200 Neighboring gene pleckstrin homology domain containing, family J member 1 Neighboring gene splicing factor 3a, subunit 2

    • Project title: Mouse ENCODE transcriptome data
    • Description: RNA profiling data sets generated by the Mouse ENCODE project.
    • BioProject: PRJNA66167
    • Publication: PMID 25409824
    • Analysis date: n/a

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)
    Products Interactant Other Gene Complex Source Pubs Description

    Markers

    Gene Ontology Provided by MGI

    Function Evidence Code Pubs
    enables DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables DNA binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables RNA polymerase II-specific DNA-binding transcription factor binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables histone H3 methyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K79 methyltransferase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables histone H3K79 methyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K79 trimethyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone H3K79 trimethyltransferase activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables histone methyltransferase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables histone methyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables histone methyltransferase activity ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    enables methyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables nucleic acid binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables transcription coactivator activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables transferase activity IEA
    Inferred from Electronic Annotation
    more info
     
    Process Evidence Code Pubs
    involved_in DNA damage checkpoint signaling IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in DNA damage checkpoint signaling IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in DNA repair IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in DNA repair IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in chromatin organization IEA
    Inferred from Electronic Annotation
    more info
     
    acts_upstream_of_or_within_negative_effect gene expression IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within_negative_effect gene expression IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in heterochromatin formation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in methylation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of gene expression, epigenetic IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of cell population proliferation ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of transcription by RNA polymerase II ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    involved_in positive regulation of transcription by RNA polymerase II ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in regulation of cell cycle IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of receptor signaling pathway via JAK-STAT IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of receptor signaling pathway via JAK-STAT ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in subtelomeric heterochromatin formation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    located_in chromosome, telomeric region IEA
    Inferred from Electronic Annotation
    more info
     
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleoplasm IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleus ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    part_of protein-containing complex IEA
    Inferred from Electronic Annotation
    more info
     
    part_of protein-containing complex ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    Preferred Names
    histone-lysine N-methyltransferase, H3 lysine-79 specific
    Names
    DOT1-like histone H3 methyltransferase
    DOT1-like, histone H3 methyltransferase
    histone H3 methyltransferase DOT1
    histone methyltransferase DOT1L
    NP_955354.1
    XP_006513492.1
    XP_006513493.1
    XP_006513494.1
    XP_011241692.1
    XP_011241693.1
    XP_030100834.1

    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_199322.2NP_955354.1  histone-lysine N-methyltransferase, H3 lysine-79 specific

      See identical proteins and their annotated locations for NP_955354.1

      Status: VALIDATED

      Source sequence(s)
      AC166937, AW123461, AY196089, CJ104249
      Consensus CDS
      CCDS35985.1
      UniProtKB/TrEMBL
      H9LAN6, Q6XZL8
      Related
      ENSMUSP00000100973.3, ENSMUST00000105336.9
      Conserved Domains (3) summary
      pfam08123
      Location:115317
      DOT1; Histone methylation protein DOT1
      pfam15035
      Location:491659
      Rootletin; Ciliary rootlet component, centrosome cohesion
      pfam15898
      Location:573630
      PRKG1_interact; cGMP-dependent protein kinase interacting domain

    RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

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

    Reference GRCm39 C57BL/6J

    Genomic

    1. NC_000076.7 Reference GRCm39 C57BL/6J

      Range
      80590935..80631295
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_011243391.3XP_011241693.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X2

      UniProtKB/TrEMBL
      H9LAN6
      Conserved Domains (4) summary
      pfam08123
      Location:115317
      DOT1; Histone methylation protein DOT1
      PHA03307
      Location:7811125
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:510659
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      pfam05109
      Location:9421314
      Herpes_BLLF1; Herpes virus major outer envelope glycoprotein (BLLF1)
    2. XM_011243390.3XP_011241692.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X1

      See identical proteins and their annotated locations for XP_011241692.1

      UniProtKB/TrEMBL
      H9LAN6
      Conserved Domains (4) summary
      pfam08123
      Location:115317
      DOT1; Histone methylation protein DOT1
      PHA03307
      Location:7811125
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:510659
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      pfam05109
      Location:9421314
      Herpes_BLLF1; Herpes virus major outer envelope glycoprotein (BLLF1)
    3. XM_006513429.4XP_006513492.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X1

      See identical proteins and their annotated locations for XP_006513492.1

      UniProtKB/TrEMBL
      H9LAN6
      Conserved Domains (4) summary
      pfam08123
      Location:115317
      DOT1; Histone methylation protein DOT1
      PHA03307
      Location:7811125
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:510659
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      pfam05109
      Location:9421314
      Herpes_BLLF1; Herpes virus major outer envelope glycoprotein (BLLF1)
    4. XM_006513430.3XP_006513493.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X4

      See identical proteins and their annotated locations for XP_006513493.1

      UniProtKB/TrEMBL
      Q571B8
      Conserved Domains (3) summary
      PHA03307
      Location:542886
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:271420
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      cl17173
      Location:978
      AdoMet_MTases; S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; AdoMet-MTases are enzymes that use S-adenosyl-L-methionine (SAM or AdoMet) as a substrate for methyltransfer, creating the product S-adenosyl-L-homocysteine (AdoHcy). ...
    5. XM_030244974.2XP_030100834.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X3

      UniProtKB/TrEMBL
      Q571B8
      Conserved Domains (3) summary
      PHA03307
      Location:565909
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:294443
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      cl17173
      Location:2101
      AdoMet_MTases; S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; AdoMet-MTases are enzymes that use S-adenosyl-L-methionine (SAM or AdoMet) as a substrate for methyltransfer, creating the product S-adenosyl-L-homocysteine (AdoHcy). ...
    6. XM_006513431.3XP_006513494.1  histone-lysine N-methyltransferase, H3 lysine-79 specific isoform X4

      See identical proteins and their annotated locations for XP_006513494.1

      UniProtKB/TrEMBL
      Q571B8
      Conserved Domains (3) summary
      PHA03307
      Location:542886
      PHA03307; transcriptional regulator ICP4; Provisional
      TIGR04523
      Location:271420
      Mplasa_alph_rch; helix-rich Mycoplasma protein
      cl17173
      Location:978
      AdoMet_MTases; S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; AdoMet-MTases are enzymes that use S-adenosyl-L-methionine (SAM or AdoMet) as a substrate for methyltransfer, creating the product S-adenosyl-L-homocysteine (AdoHcy). ...

    RNA

    1. XR_380380.4 RNA Sequence

    2. XR_004936134.1 RNA Sequence