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Taf3 Gene Detail
Summary
  • Symbol
    Taf3
  • Name
    TATA-box binding protein associated factor 3
  • Synonyms
    4933439M23Rik, mTAFII140
  • Feature Type
    protein coding gene
  • IDs
    MGI:2388097
    NCBI Gene: 209361
  • Alliance
  • Transcription Start Sites
    4 TSS
Location &
Maps
more
  • Sequence Map
    Chr2:9919363-10053407 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 2, 6.74 cM, cytoband A1
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    3357 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2388097
protein coding gene Chr2:9919363-10053420 (-)
129S1/SvImJ ENSMUSG00200027886
protein coding gene Chr2:6769881-6903962 (-)
A/J ENSMUSG00195015707
protein coding gene Chr2:6910427-7044540 (-)
AKR/J ENSMUSG00220005325
protein coding gene Chr2:6885838-7019961 (-)
BALB/cJ ENSMUSG00180030472
protein coding gene Chr2:6988393-7122489 (-)
C3H/HeJ ENSMUSG00175015184
protein coding gene Chr2:6895186-7029264 (-)
C57BL/6NJ ENSMUSG00215009163
protein coding gene Chr2:7008910-7143029 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0023165
protein coding gene Chr2:6439218-6580746 (-)
CAST/EiJ ENSTCUG00005004432
protein coding gene Chr2:6804368-6945200 (-)
CBA/J ENSMUSG00210026842
protein coding gene Chr2:6922166-7056268 (-)
DBA/2J ENSMUSG00185012426
protein coding gene Chr2:6875079-7009182 (-)
FVB/NJ ENSMUSG00205022968
protein coding gene Chr2:6861569-6995752 (-)
JF1/MsJ ENSUMUG00000001916
protein coding gene Chr2:6838920-6974049 (-)
LP/J ENSMUSG00230002709
protein coding gene Chr2:8820686-8954768 (-)
NOD/ShiLtJ ENSMUSG00190005606
protein coding gene Chr2:6890050-7024148 (-)
NZO/HlLtJ ENSMUSG00225001365
protein coding gene Chr2:16560104-16694189 (-)
PWK/PhJ ENSLUMG00010027147
protein coding gene Chr2:6952420-7086888 (-)
SPRET/EiJ ENSMSPG00010024439
protein coding gene Chr2:7015466-7149845 (-)
WSB/EiJ ENSIUOG00005021996
protein coding gene Chr2:6934259-7068432 (-)



Homology
more
  • Human Ortholog
    TAF3, TATA-box binding protein associated factor 3
  • Vertebrate Orthologs
    1
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    TAF3, TATA-box binding protein associated factor 3
  • Synonyms
    TAF140, TAFII-140, TAFII140
  • Links
    NCBI Gene ID: 83860
    UniProt: Q5VWG9

  • Chr Location
    10p14; chr10:7818497-8016631 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    8 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
Sequences &
Gene Models
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Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000025782 Ensembl Gene Model | MGI Sequence Detail 134045 C57BL/6J ±  kb
transcript ENSMUST00000026888 Ensembl | MGI Sequence Detail 4792 Not Applicable  
polypeptide ENSMUSP00000026888 Ensembl | MGI Sequence Detail 932 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 28
    cDNA 24
    Primer pair 4

    Microarray probesets 6
Other
Accession IDs
less
MGI:1918534, MGI:2139366
References
more
  • Summaries
    All 59
    Developmental Gene Expression 10
    Gene Ontology 12
    Phenotypes 8
  • Earliest
    J:65060 Kawai J, et al., Functional annotation of a full-length mouse cDNA collection. Nature. 2001 Feb 8;409(6821):685-90
  • Latest
    J:389865 Pinotsis N, et al., Cryo-EM structure of bixafen-bound S. cerevisiae complex II unravels SDHI specificity against pathogenic fungi. Commun Biol. 2026 Jan 28;9(1)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
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last database update
09/01/2026
MGI 6.24
The Jackson Laboratory