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Smim31 Gene Detail
Summary
  • Symbol
    Smim31
  • Name
    small integral membrane protein 31
  • Synonyms
    BC030870, epithelial cell program regulator, EPR
  • Feature Type
    protein coding gene
  • IDs
    MGI:3039572
    NCBI Gene: 407795
  • Alliance
  • Transcription Start Sites
    12 TSS
Location &
Maps
more
  • Sequence Map
    Chr8:65538265-65582215 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 8, 32.55 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    1539 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3039572
protein coding gene Chr8:65538265-65582215 (-)
129S1/SvImJ ENSMUSG00200031466
protein coding gene Chr8:60370741-60414712 (-)
A/J ENSMUSG00195013045
protein coding gene Chr8:60726205-60770205 (-)
AKR/J ENSMUSG00220024568
protein coding gene Chr8:60558033-60602071 (-)
BALB/cJ ENSMUSG00180019550
protein coding gene Chr8:60349329-60393360 (-)
C3H/HeJ ENSMUSG00175019990
protein coding gene Chr8:60574225-60618248 (-)
C57BL/6NJ ENSMUSG00215026682
protein coding gene Chr8:60362369-60406326 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0006674
lincRNA gene Chr8:57632249-57671411 (-)
CAST/EiJ ENSTCUG00005006555
protein coding gene Chr8:60173603-60215373 (-)
CBA/J ENSMUSG00210031008
protein coding gene Chr8:60455194-60499218 (-)
DBA/2J ENSMUSG00185022047
protein coding gene Chr8:66508061-66552088 (-)
FVB/NJ ENSMUSG00205010243
protein coding gene Chr8:59806791-59850759 (-)
JF1/MsJ ENSUMUG00000009321
protein coding gene Chr8:68766341-68809468 (-)
LP/J ENSMUSG00230005829
protein coding gene Chr8:70166687-70210689 (-)
NOD/ShiLtJ ENSMUSG00190022113
protein coding gene Chr8:60332532-60376527 (-)
NZO/HlLtJ ENSMUSG00225045530
protein coding gene Chr8:73579585-73622830 (-)
PWK/PhJ ENSLUMG00010012537
protein coding gene Chr8:60254631-60297690 (-)
SPRET/EiJ ENSMSPG00010029907
protein coding gene Chr8:61517779-61562659 (-)
WSB/EiJ ENSIUOG00005020212
protein coding gene Chr8:61253733-61294349 (-)



Homology
more
  • Human Ortholog
    SMIM31, small integral membrane protein 31
  • Vertebrate Orthologs
    1
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SMIM31, small integral membrane protein 31
  • Synonyms
    h.EPR, LINC01207
  • Links
    NCBI Gene ID: 100505989
    UniProt: A0A1B0GVY4

  • Chr Location
    chr4:164754064-164803795 (+)  GRCh38

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

Biological Process

Cellular Component

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
  • cDNA Data
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic 407795 NCBI Gene Model | MGI Sequence Detail 43951 C57BL/6J ±  kb
transcript NM_001352886 RefSeq | MGI Sequence Detail 1521 C57BL/6  
polypeptide Q3V2G4 UniProt | EBI | MGI Sequence Detail 71 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 10
    cDNA 10

    Microarray probesets 4
Other
Accession IDs
less
MGI:6283880
References
more
  • Summaries
    All 23
    Gene Ontology 1
    Phenotypes 3
  • Earliest
    J:99680 The FANTOM Consortium and RIKEN Genome Exploration Research Group and Genome Science Group (Genome Network Project Core Group), The Transcriptional Landscape of the Mammalian Genome. Science. 2005;309(5740):1559-1563
  • Latest
    J:336407 Briata P, et al., LncRNA EPR regulates intestinal mucus production and protects against inflammation and tumorigenesis. Nucleic Acids Res. 2023 Jun 9;51(10):5193-5209

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
09/15/2026
MGI 6.29
The Jackson Laboratory