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Tasor Gene Detail
Summary
  • Symbol
    Tasor
  • Name
    transcription activation suppressor
  • Synonyms
    4933409E02Rik, D14Abb1e, Fam208a, MommeD6
  • Feature Type
    protein coding gene
  • IDs
    MGI:1921694
    NCBI Gene: 218850
  • Alliance
    genome feature page
  • Transcription Start Sites
    5 TSS
Location &
Maps
more
  • Sequence Map
    Chr14:27150791-27205512 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 14, 16.51 cM, cytoband B
  • Mapping Data
    4 experiments
Strain
Comparison
more
  • SNPs within 2kb
    867 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1921694
 protein coding gene Chr14:27150759-27205512 (+)
129S1/SvImJ ENSMUSG00200014179
 protein coding gene Chr14:18961362-19016083 (+)
A/J ENSMUSG00195021633
 protein coding gene Chr14:20028524-20083257 (+)
AKR/J ENSMUSG00220023161
 protein coding gene Chr14:19132530-19187262 (+)
BALB/cJ ENSMUSG00180037157
 protein coding gene Chr14:19120370-19175106 (+)
C3H/HeJ ENSMUSG00175022626
 protein coding gene Chr14:19187882-19242616 (+)
C57BL/6NJ ENSMUSG00215030645
 protein coding gene Chr14:19432326-19487047 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0019039
 protein coding gene Chr14:19767362-19822250 (+)
CAST/EiJ ENSTCUG00005026391
 protein coding gene Chr14:19291544-19347505 (+)
CBA/J ENSMUSG00210026115
 protein coding gene Chr14:19422716-19477449 (+)
DBA/2J ENSMUSG00185038792
 protein coding gene Chr14:23714683-23769404 (+)
FVB/NJ ENSMUSG00205032804
 protein coding gene Chr14:19250591-19305328 (+)
JF1/MsJ ENSUMUG00000040737
 protein coding gene Chr14:30972469-31029120 (+)
LP/J ENSMUSG00230036224
 protein coding gene Chr14:30990278-31044999 (+)
NOD/ShiLtJ ENSMUSG00190024020
 protein coding gene Chr14:19440157-19494888 (+)
NZO/HlLtJ ENSMUSG00225036409
 protein coding gene Chr14:25317356-25372077 (+)
PWK/PhJ ENSLUMG00010020971
 protein coding gene Chr14:7573471-7629915 (+)
SPRET/EiJ ENSMSPG00010042115
 protein coding gene Chr14:21080734-21135095 (+)
WSB/EiJ ENSIUOG00005029666
 protein coding gene Chr14:19270718-19324807 (+)



Homology
more
  • Human Ortholog
    TASOR, transcription activation suppressor
  • Vertebrate Orthologs
    4
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    TASOR, transcription activation suppressor
  • Synonyms
    C3orf63, FAM208A, RAP140, se89-1, TASOR1
  • Links
    NCBI Gene ID: 23272
    UniProt: Q9UK61

  • Chr Location
    3p14.3; chr3:56620132-56683265 (-)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    7 phenotypes from 3 alleles in 3 genetic backgrounds
    16 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Mice homozygous for ENU mutations are not viable past gastrulation.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    35
  • GO References
    8
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
    607
  • Tissues
    10
  • cDNA Data
    13
  • Literature Summary
    3
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000040651 Ensembl Gene Model | MGI Sequence Detail 54722 C57BL/6J ±  kb
transcript ENSMUST00000022450 Ensembl | MGI Sequence Detail 7590 Not Applicable  
polypeptide ENSMUSP00000022450 Ensembl | MGI Sequence Detail 1498 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 17
    cDNA 14
    Primer pair 2
    Other 1

    Microarray probesets 1
Other
Accession IDs
less
MGD-MRK-34017, MGI:106325, MGI:3586544, MGI:6276248
References
more
  • Summaries
    All 45
    Developmental Gene Expression 3
    Gene Ontology 8
    Phenotypes 16
  • Earliest
    J:34960 Chambers DM, et al., Isolation and mapping of novel mouse brain cDNA clones containing trinucleotide repeats, and demonstration of novel alleles in recombinant inbred strains. Genome Res. 1996 Aug;6(8):715-23
  • Latest
    J:375538 Wang B, et al., The HUSH complex facilitates the exit of pluripotency. Commun Biol. 2025 Nov 25;8(1):1679
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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Send questions and comments to User Support. 		last database update
09/15/2026
MGI 6.29 		The Jackson Laboratory