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Igf2os Gene Detail
Summary
  • Symbol
    Igf2os
  • Name
    insulin-like growth factor 2, opposite strand
  • Synonyms
    Igf2as, Peg8
Location &
Maps
more
  • Sequence Map
    Chr7:142213430-142224093 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 7, 87.99 cM
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    184 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1195257
antisense lncRNA gene Chr7:142213417-142224093 (+)
129S1/SvImJ ENSMUSG00200046799
lncRNA gene Chr7:128779804-128790469 (+)
A/J ENSMUSG00195041385
lncRNA gene Chr7:133261863-133272527 (+)
AKR/J ENSMUSG00220038056
lncRNA gene Chr7:126744089-126754749 (+)
BALB/cJ ENSMUSG00180042399
lncRNA gene Chr7:129953310-129963950 (+)
C3H/HeJ ENSMUSG00175043311
lncRNA gene Chr7:130682792-130693455 (+)
C57BL/6NJ ENSMUSG00215048139
lncRNA gene Chr7:129949127-129959794 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0004091
antisense lncRNA gene Chr7:144863317-144874033 (+)
CAST/EiJ ENSTCUG00005051076
lncRNA gene Chr7:133251569-133262271 (+)
CBA/J ENSMUSG00210032734
lncRNA gene Chr7:130440706-130451370 (+)
DBA/2J ENSMUSG00185018671
lncRNA gene Chr7:134719285-134729948 (+)
FVB/NJ ENSMUSG00205047271
lncRNA gene Chr7:130361406-130372070 (+)
JF1/MsJ ENSUMUG00000050546
lncRNA gene Chr7:139795381-139806065 (+)
LP/J ENSMUSG00230043159
lncRNA gene Chr7:140882619-140893282 (+)
NOD/ShiLtJ ENSMUSG00190030931
lncRNA gene Chr7:130548182-130558844 (+)
NZO/HlLtJ ENSMUSG00225052859
lncRNA gene Chr7:139091544-139102207 (+)
PWK/PhJ ENSLUMG00010048427
lncRNA gene Chr7:128923224-128933895 (+)
SPRET/EiJ ENSMSPG00010044653
lncRNA gene Chr7:130389970-130400649 (+)
WSB/EiJ ENSIUOG00005037836
lncRNA gene Chr7:131311440-131322121 (+)



Homology
more
  • Human Ortholog
    IGF2-AS, IGF2 antisense RNA
  • Vertebrate Orthologs
    1
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    IGF2-AS, IGF2 antisense RNA
  • Synonyms
    IGF2AS, IGF2-AS1, PEG8
  • Links
    NCBI Gene ID: 51214

  • Chr Location
    11p15.5; chr11:2140501-2148666 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    1 phenotype reference
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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  • All Sequences
  • RefSeq
  • UniProt
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000086266 Ensembl Gene Model | MGI Sequence Detail 10664 C57BL/6J ±  kb
transcript ENSMUST00000141681 Ensembl | MGI Sequence Detail 4778 Not Applicable  
polypeptide A0A159ZPB9 UniProt | EBI | MGI Sequence Detail 149 Not Applicable  
For the selected sequence
Protein
Information
less
  • UniProt
    2 Sequences
Molecular
Reagents
less
  • All nucleic 13
    Genomic 5
    cDNA 8

    Microarray probesets 3
References
more
  • Summaries
    All 20
    Developmental Gene Expression 5
    Phenotypes 1
  • Earliest
    J:14435 Rivkin M, et al., Identification of an antisense transcript from the IGF-II locus in mouse. Mol Reprod Dev. 1993 Aug;35(4):394-7
  • Latest
    J:210271 Duart-Garcia C, et al., Functional expression study of igf2 antisense transcript in mouse. Int J Genomics. 2014;2014:390296

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