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Emx2 Gene Detail
Summary
  • Symbol
    Emx2
  • Name
    empty spiracles homeobox 2
  • Synonyms
    Pdo
Location &
Maps
more
  • Sequence Map
    Chr19:59447122-59453789 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 19, 56.28 cM
  • Mapping Data
    7 experiments
Strain
Comparison
more
  • SNPs within 2kb
    126 from dbSNP Build 142
  • Strain Annotations
    19
  • PCR
  • RFLP
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_95388
protein coding gene Chr19:59446804-59453789 (+)
129S1/SvImJ ENSMUSG00200013793
protein coding gene Chr19:56154378-56161328 (+)
A/J ENSMUSG00195002521
protein coding gene Chr19:56327334-56334272 (+)
AKR/J ENSMUSG00220017884
protein coding gene Chr19:56063359-56070296 (+)
BALB/cJ ENSMUSG00180017240
protein coding gene Chr19:56552937-56559889 (+)
C3H/HeJ ENSMUSG00175021012
protein coding gene Chr19:56096477-56103442 (+)
C57BL/6NJ ENSMUSG00215021809
protein coding gene Chr19:56190169-56197201 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0023115
protein coding gene Chr19:55944101-55951141 (+)
CAST/EiJ ENSTCUG00005015216
protein coding gene Chr19:55746431-55753401 (+)
CBA/J ENSMUSG00210020073
protein coding gene Chr19:56176518-56183486 (+)
DBA/2J ENSMUSG00185027295
protein coding gene Chr19:56672396-56679362 (+)
FVB/NJ ENSMUSG00205003433
protein coding gene Chr19:55584945-55591893 (+)
JF1/MsJ ENSUMUG00000021221
protein coding gene Chr19:56883263-56890279 (+)
LP/J ENSMUSG00230024366
protein coding gene Chr19:57436764-57443712 (+)
NOD/ShiLtJ ENSMUSG00190012672
protein coding gene Chr19:56120927-56127875 (+)
NZO/HlLtJ ENSMUSG00225020751
protein coding gene Chr19:61061964-61068912 (+)
PWK/PhJ ENSLUMG00010018255
protein coding gene Chr19:55938337-55945321 (+)
SPRET/EiJ ENSMSPG00010002977
protein coding gene Chr19:55782546-55789570 (+)
WSB/EiJ ENSIUOG00005022431
protein coding gene Chr19:55541737-55548685 (+)



Homology
more
  • Human Ortholog
    EMX2, empty spiracles homeobox 2
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    EMX2, empty spiracles homeobox 2
  • Links
    NCBI Gene ID: 2018
    UniProt: Q04743

  • Chr Location
    10q26.11; chr10:117542445-117549546 (+)  GRCh38

Human Diseases
more
  • Diseases
    2 with human EMX2 associations

Human Disease Mouse Models
      
IDs
IDs
Click on a disease name to see all genes associated with that disease.

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    64 phenotypes from 5 alleles in 7 genetic backgrounds
    48 phenotypes from multigenic genotypes
    98 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.
Homozygous disruption of this gene causes neonatal death, impaired urogenital development and malformation of several forebrain regions. Heterozygotes for a null allele show middle and inner ear defects. Homozygotes for an ENU-induced allele die neonatally with middle ear defects and small kidneys.
Gene Ontology
(GO)
Classifications
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  • 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
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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
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 13797 NCBI Gene Model | MGI Sequence Detail 6668 C57BL/6J ±  kb
    transcript NM_010132 RefSeq | MGI Sequence Detail 2598 Not Specified  
    polypeptide Q04744 UniProt | EBI | MGI Sequence Detail 253 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 79
      Genomic 2
      cDNA 22
      Primer pair 20
      Other 35
      Antibodies 3

      Microarray probesets 2
    Other
    Accession IDs
    less
    MGD-MRK-9496, MGI:1890590
    References
    more
    • Summaries
      All 337
      Developmental Gene Expression 230
      Gene Ontology 20
      Phenotypes 98
    • Earliest
      J:1461 Simeone A, et al., Two vertebrate homeobox genes related to the Drosophila empty spiracles gene are expressed in the embryonic cerebral cortex. EMBO J. 1992 Jul;11(7):2541-50
    • Latest
      J:390120 Trowe MO, et al., Mesenchymal WNT signaling coordinates epithelial and mesenchymal differentiation in the developing murine ureter. Cell Commun Signal. 2026 Jul 21;24(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)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory