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    JUND JunD proto-oncogene, AP-1 transcription factor subunit [ Homo sapiens (human) ]

    Gene ID: 3727, updated on 7-Jun-2026
    Official Symbol
    JUNDprovided by HGNC
    Official Full Name
    JunD proto-oncogene, AP-1 transcription factor subunitprovided by HGNC
    Primary source
    HGNC:HGNC:6206
    See related
    Ensembl:ENSG00000130522 MIM:165162; AllianceGenome:HGNC:6206
    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
    AP-1
    Summary
    The protein encoded by this intronless gene is a member of the JUN family, and a functional component of the AP1 transcription factor complex. This protein has been proposed to protect cells from p53-dependent senescence and apoptosis. Alternative translation initiation site usage results in the production of different isoforms (PMID:12105216). [provided by RefSeq, Nov 2013]
    Orthologs
    Try the new Gene page
    Try the new Transcripts and proteins table
    See JUND in Genome Data Viewer
    Location:
    19p13.11
    Exon count:
    1
    Annotation release Status Assembly Chr Location
    RS_2025_08 current GRCh38.p14 (GCF_000001405.40) 19 NC_000019.10 (18279694..18281622, complement)
    RS_2025_08 current T2T-CHM13v2.0 (GCF_009914755.1) 19 NC_060943.1 (18413794..18415722, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 19 NC_000019.9 (18390504..18392432, complement)

    Chromosome 19 - NC_000019.10Genomic Context describing neighboring genes Neighboring gene phosphodiesterase 4C Neighboring gene colon, intestine and stomach enriched 1 Neighboring gene IQ motif containing N Neighboring gene Sharpr-MPRA regulatory region 4774 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 14309 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 14310 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 10382 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 10383 Neighboring gene H3K27ac hESC enhancer GRCh37_chr19:18391566-18392417 Neighboring gene uncharacterized LOC124904652 Neighboring gene microRNA 3188 Neighboring gene ribosomal protein L39 pseudogene 38

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Protein interactions

    Protein Gene Interaction Pubs
    Vpu vpu HIV-1 Vpu-expressing U937 monocytes coculture with LX2 stellate cells to activate release of transforming growth factor beta to culture supernatant, which correlates with increased activity of the AP-1 transcription factor PubMed

    Go to the HIV-1, Human Interaction Database

    Products Interactant Other Gene Complex Source Pubs Description

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables DNA-binding transcription activator activity, RNA polymerase II-specific IEA
    Inferred from Electronic Annotation
    more info
     
    enables DNA-binding transcription factor activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables DNA-binding transcription factor activity, RNA polymerase II-specific IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables DNA-binding transcription factor activity, RNA polymerase II-specific ISA
    Inferred from Sequence Alignment
    more info
     
    enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables double-stranded DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables enzyme binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables nuclear receptor binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables sequence-specific DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables sequence-specific double-stranded DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables transcription cis-regulatory region binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables transcription cis-regulatory region binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables transcription coregulator binding IEA
    Inferred from Electronic Annotation
    more info
     
    Process Evidence Code Pubs
    involved_in cellular response to fatty acid IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to hypoxia IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to polyamine macromolecule IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in circadian rhythm IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in epithelial cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of cardiac muscle hypertrophy IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of epithelial cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of transcription by RNA polymerase II IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of macrophage activation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in positive regulation of peroxisome proliferator activated receptor signaling pathway IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in positive regulation of transcription by RNA polymerase II IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in positive regulation of transcription by RNA polymerase II IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of transcription by RNA polymerase II IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of DNA-templated transcription IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of cell cycle IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in regulation of cell population proliferation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in regulation of transcription by RNA polymerase II NAS
    Non-traceable Author Statement
    more info
    PubMed 
    involved_in regulation of transcription by RNA polymerase II TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in response to cold IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to forskolin IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to light stimulus IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to lipopolysaccharide IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to mechanical stimulus IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to mercury ion IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to peptide hormone IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to steroid hormone IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in response to water deprivation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in transcription by RNA polymerase II IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    part_of RNA polymerase II transcription regulator complex IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    located_in chromatin ISA
    Inferred from Sequence Alignment
    more info
     
    located_in chromatin TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in nucleoplasm IDA
    Inferred from Direct Assay
    more info
     
    located_in nucleoplasm TAS
    Traceable Author Statement
    more info
     
    is_active_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleus NAS
    Non-traceable Author Statement
    more info
    PubMed 
    part_of protein-DNA complex IEA
    Inferred from Electronic Annotation
    more info
     
    part_of protein-containing complex IEA
    Inferred from Electronic Annotation
    more info
     
    part_of transcription factor AP-1 complex IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of transcription factor AP-1 complex IEA
    Inferred from Electronic Annotation
    more info
     
    part_of transcription regulator complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    part_of transcription repressor complex IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Preferred Names
    transcription factor JunD
    Names
    activator protein 1
    jun D proto-oncogene
    transcription factor AP-1 subunit JunD
    transcription factor jun-D

    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_001286968.2NP_001273897.1  transcription factor JunD isoform deltaJunD

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) encodes two isoforms resulting from the use of alternative in-frame translation initiation codons. The longer isoform (JunD-FL) is derived from an upstream AUG (S1 ORF, PMID:12105216), while the shorter isoform (deltaJunD) is derived from a downstream AUG (S3 ORF, PMID:12105216). This RefSeq represents the shorter isoform (deltaJunD).
      Source sequence(s)
      AK223630, AW027337, BQ130444, CB050506
      UniProtKB/Swiss-Prot
      P17535
      Conserved Domains (2) summary
      cd14696
      Location:227286
      bZIP_Jun; Basic leucine zipper (bZIP) domain of Jun proteins and similar proteins: a DNA-binding and dimerization domain
      pfam03957
      Location:1214
      Jun; Jun-like transcription factor
    2. NM_005354.6NP_005345.3  transcription factor JunD isoform JunD-FL

      See identical proteins and their annotated locations for NP_005345.3

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) encodes two isoforms resulting from the use of alternative in-frame translation initiation codons. The longer isoform (JunD-FL) is derived from an upstream AUG (S1 ORF, PMID:12105216), while the shorter isoform (deltaJunD) is derived from a downstream AUG (S3 ORF, PMID:12105216). This RefSeq represents the longer isoform (JunD-FL).
      Source sequence(s)
      AK223630, AW027337, BQ130444, CB050506
      Consensus CDS
      CCDS32959.1
      UniProtKB/Swiss-Prot
      P17535, Q53EK9
      Related
      ENSP00000252818.3, ENST00000252818.5
      Conserved Domains (2) summary
      cd14696
      Location:270329
      bZIP_Jun; Basic leucine zipper (bZIP) domain of Jun proteins and similar proteins: a DNA-binding and dimerization domain
      pfam03957
      Location:1257
      Jun; Jun-like transcription factor

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2025_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000019.10 Reference GRCh38.p14 Primary Assembly

      Range
      18279694..18281622 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060943.1 Alternate T2T-CHM13v2.0

      Range
      18413794..18415722 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)