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Taf4 TATA-box binding protein associated factor 4 [ Mus musculus (house mouse) ]

Gene ID: 228980, updated on 4-Feb-2026
Official Symbol
Taf4provided by MGI
Official Full Name
TATA-box binding protein associated factor 4provided by MGI
Primary source
MGI:MGI:2152346
See related
Ensembl:ENSMUSG00000039117 AllianceGenome:MGI:2152346
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
Taf4a; 135kDa; Taf2c1; TAFII130; TAFII135
Summary
Enables DNA binding activity. Acts upstream of or within DNA-templated transcription and ovarian follicle development. Located in male germ cell nucleus. Is expressed in brain; spinal cord; tail; and thymus. Human ortholog(s) of this gene implicated in autosomal dominant intellectual developmental disorder 73. Orthologous to human TAF4 (TATA-box binding protein associated factor 4). [provided by Alliance of Genome Resources, Jul 2025]
Expression
Ubiquitous expression in thymus adult (RPKM 9.9), colon adult (RPKM 7.4) and 28 other tissues See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Taf4 in Genome Data Viewer
Location:
2 H4; 2 102.42 cM
Exon count:
15
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCm39 (GCF_000001635.27) 2 NC_000068.8 (179553945..179618519, complement)
108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 2 NC_000068.7 (179912146..179976646, complement)

Chromosome 2 - NC_000068.8Genomic Context describing neighboring genes Neighboring gene predicted gene, 36004 Neighboring gene cadherin 4 Neighboring gene STARR-seq mESC enhancer starr_06718 Neighboring gene STARR-seq mESC enhancer starr_06719 Neighboring gene STARR-seq mESC enhancer starr_06720 Neighboring gene STARR-seq mESC enhancer starr_06721 Neighboring gene STARR-seq mESC enhancer starr_06722 Neighboring gene predicted gene, 36066 Neighboring gene STARR-seq mESC enhancer starr_06724 Neighboring gene RIKEN cDNA 4921531C22 gene Neighboring gene STARR-seq mESC enhancer starr_06725 Neighboring gene STARR-positive B cell enhancer ABC_E7896 Neighboring gene LSM family member 14B

  • 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)
  • Endonuclease-mediated (1) 
  • Targeted (2)  1 citation
Products Interactant Other Gene Complex Source Pubs Description

Markers

Gene Ontology Provided by MGI

Function Evidence Code Pubs
enables DNA binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables DNA binding IDA
Inferred from Direct Assay
more info
PubMed 
contributes_to RNA polymerase II general transcription initiation factor activity IBA
Inferred from Biological aspect of Ancestor
more info
 
contributes_to RNA polymerase II general transcription initiation factor activity IEA
Inferred from Electronic Annotation
more info
 
contributes_to RNA polymerase II general transcription initiation factor activity ISO
Inferred from Sequence Orthology
more info
 
enables aryl hydrocarbon receptor binding IEA
Inferred from Electronic Annotation
more info
 
enables aryl hydrocarbon receptor binding ISO
Inferred from Sequence Orthology
more info
 
contributes_to core promoter sequence-specific DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables protein heterodimerization activity IEA
Inferred from Electronic Annotation
more info
 
Process Evidence Code Pubs
acts_upstream_of_or_within DNA-templated transcription IDA
Inferred from Direct Assay
more info
PubMed 
involved_in DNA-templated transcription IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within DNA-templated transcription TAS
Traceable Author Statement
more info
PubMed 
involved_in DNA-templated transcription initiation IEA
Inferred from Electronic Annotation
more info
 
involved_in DNA-templated transcription initiation ISO
Inferred from Sequence Orthology
more info
 
involved_in RNA polymerase II preinitiation complex assembly IEA
Inferred from Electronic Annotation
more info
 
involved_in RNA polymerase II preinitiation complex assembly ISO
Inferred from Sequence Orthology
more info
 
involved_in mRNA transcription by RNA polymerase II IEA
Inferred from Electronic Annotation
more info
 
involved_in mRNA transcription by RNA polymerase II ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within ovarian follicle development IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in positive regulation of DNA-templated transcription NAS
Non-traceable Author Statement
more info
PubMed 
involved_in positive regulation of transcription initiation by RNA polymerase II IEA
Inferred from Electronic Annotation
more info
 
involved_in positive regulation of transcription initiation by RNA polymerase II ISO
Inferred from Sequence Orthology
more info
 
involved_in regulation of DNA repair NAS
Non-traceable Author Statement
more info
PubMed 
involved_in regulation of transcription by RNA polymerase II IEA
Inferred from Electronic Annotation
more info
 
involved_in regulation of transcription by RNA polymerase II ISO
Inferred from Sequence Orthology
more info
 
involved_in transcription by RNA polymerase II IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within transcription by RNA polymerase II TAS
Traceable Author Statement
more info
PubMed 
involved_in transcription initiation at RNA polymerase II promoter IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in transcription initiation at RNA polymerase II promoter IEA
Inferred from Electronic Annotation
more info
 
involved_in transcription initiation at RNA polymerase II promoter ISO
Inferred from Sequence Orthology
more info
 
Component Evidence Code Pubs
part_of MLL1 complex IEA
Inferred from Electronic Annotation
more info
 
part_of MLL1 complex ISO
Inferred from Sequence Orthology
more info
 
located_in chromatin IEA
Inferred from Electronic Annotation
more info
 
located_in chromatin ISO
Inferred from Sequence Orthology
more info
 
located_in nucleoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in nucleoplasm ISO
Inferred from Sequence Orthology
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
 
part_of protein-containing complex IEA
Inferred from Electronic Annotation
more info
 
part_of protein-containing complex ISO
Inferred from Sequence Orthology
more info
 
part_of transcription factor TFIID complex IBA
Inferred from Biological aspect of Ancestor
more info
 
part_of transcription factor TFIID complex IEA
Inferred from Electronic Annotation
more info
 
part_of transcription factor TFIID complex ISO
Inferred from Sequence Orthology
more info
PubMed 
part_of transcription factor TFTC complex IEA
Inferred from Electronic Annotation
more info
 
part_of transcription factor TFTC complex ISO
Inferred from Sequence Orthology
more info
 
part_of transcription regulator complex IEA
Inferred from Electronic Annotation
more info
 
Preferred Names
transcription initiation factor TFIID subunit 4
Names
TAF4A RNA polymerase II, TATA box binding protein (TBP)-associated factor
TATA box binding protein (TBP)-associated factor, RNA polymerase II, C1, 130kd

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_001081092.2NP_001074561.1  transcription initiation factor TFIID subunit 4

    Status: VALIDATED

    Source sequence(s)
    AL663067
    Consensus CDS
    CCDS38373.1
    UniProtKB/TrEMBL
    E9QAP7
    Related
    ENSMUSP00000038610.8, ENSMUST00000041618.13
    Conserved Domains (2) summary
    pfam05236
    Location:7911039
    TAF4; Transcription initiation factor TFIID component TAF4 family
    pfam07531
    Location:550633
    TAFH; NHR1 homology to TAF

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_000068.8 Reference GRCm39 C57BL/6J

    Range
    179553945..179618519 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_006500588.2XP_006500651.2  transcription initiation factor TFIID subunit 4 isoform X1

    UniProtKB/TrEMBL
    A0A2I3BPN6
    Related
    ENSMUSP00000153863.2, ENSMUST00000227325.2
    Conserved Domains (2) summary
    pfam05236
    Location:7791027
    TAF4; Transcription initiation factor TFIID component TAF4 family
    pfam07531
    Location:550633
    TAFH; NHR1 homology to TAF

RNA

  1. XR_004940192.1 RNA Sequence

  2. XR_004940194.1 RNA Sequence