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Ms4a20 Gene Detail
Summary
  • Symbol
    Ms4a20
  • Name
    membrane-spanning 4-domains, subfamily A, member 20
  • Synonyms
    1700017D01Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:1916619
    NCBI Gene: 69369
  • Alliance
    genome feature page
  • Transcription Start Sites
    4 TSS
Location &
Maps
more
  • Sequence Map
    Chr19:11074178-11108240 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 19, 7.68 cM, cytoband B
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    960 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1916619
 protein coding gene Chr19:11074178-11108253 (-)
129S1/SvImJ ENSMUSG00200049149
 protein coding gene Chr19:7753278-7787343 (-)
A/J ENSMUSG00195052707
 protein coding gene Chr19:7966256-8000332 (-)
AKR/J ENSMUSG00220032786
 protein coding gene Chr19:7874159-7908259 (-)
BALB/cJ ENSMUSG00180036575
 protein coding gene Chr19:8328012-8362093 (-)
C3H/HeJ ENSMUSG00175010666
 protein coding gene Chr19:7598995-7633064 (-)
C57BL/6NJ ENSMUSG00215043352
 protein coding gene Chr19:7670578-7704662 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0022712
 protein coding gene Chr19:8343743-8374289 (-)
CAST/EiJ ENSTCUG00005027184
 protein coding gene Chr19:7474077-7505218 (-)
CBA/J ENSMUSG00210035279
 protein coding gene Chr19:7797556-7831612 (-)
DBA/2J ENSMUSG00185051054
 protein coding gene Chr19:8207297-8241373 (-)
FVB/NJ ENSMUSG00205018708
 protein coding gene Chr19:7686472-7714125 (-)
JF1/MsJ ENSUMUG00000055073
 protein coding gene Chr19:8332397-8371899 (-)
LP/J ENSMUSG00230053047
 protein coding gene Chr19:9127892-9161963 (-)
NOD/ShiLtJ ENSMUSG00190035663
 protein coding gene Chr19:7425828-7459900 (-)
NZO/HlLtJ ENSMUSG00225044191
 protein coding gene Chr19:12836755-12870901 (-)
PWK/PhJ ENSLUMG00010007462
 protein coding gene Chr19:7730212-7771177 (-)
SPRET/EiJ ENSMSPG00010037666
 protein coding gene Chr19:7558772-7589871 (-)
WSB/EiJ ENSIUOG00005049717
 protein coding gene Chr19:7325949-7359805 (-)



Homology
less
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    5 phenotype references
Gene Ontology
(GO)
Classifications
less
Molecular Function

No experimental evidence to support Molecular Function annotation, following literature review. See J:73796.
Biological Process

No experimental evidence to support Biological Process annotation, following literature review. See J:73796.
Cellular Component
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
    597
  • cDNA Data
    7
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000024729 Ensembl Gene Model | MGI Sequence Detail 34063 C57BL/6J ±  kb
transcript ENSMUST00000025635 Ensembl | MGI Sequence Detail 1192 Not Applicable  
polypeptide ENSMUSP00000025635 Ensembl | MGI Sequence Detail 209 Not Applicable  
For the selected sequence
Protein
Information
less
  • UniProt
    9 Sequences
  • InterPro Domains
    IPR030417 Membrane-spanning 4-domains subfamily A
Molecular
Reagents
less
  • All nucleic 7
    cDNA 7

    Microarray probesets 4
Other
Accession IDs
less
MGI:6355459
References
more
  • Summaries
    All 23
    Phenotypes 5
  • 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:360865 Jiang HC, et al., CD20/MS4A1 is a mammalian olfactory receptor expressed in a subset of olfactory sensory neurons that mediates innate avoidance of predators. Nat Commun. 2024 Apr 18;15(1):3360
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
09/08/2026
MGI 6.24 		The Jackson Laboratory