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Cnih4 Gene Detail
Summary
  • Symbol
    Cnih4
  • Name
    cornichon family AMPA receptor auxiliary protein 4
  • Synonyms
    D530030D03Rik, E430023H19Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:1925828
    NCBI Gene: 98417
  • Alliance
  • Transcription Start Sites
    2 TSS
Location &
Maps
more
  • Sequence Map
    Chr1:180977437-180996559 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 1, 84.53 cM, cytoband H4
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    512 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1925828
protein coding gene Chr1:180972258-180996559 (+)
129S1/SvImJ ENSMUSG00200021682
protein coding gene Chr1:178726161-178750462 (+)
A/J ENSMUSG00195038379
protein coding gene Chr1:178342299-178366575 (+)
AKR/J ENSMUSG00220019190
protein coding gene Chr1:177576837-177601200 (+)
BALB/cJ ENSMUSG00180033151
protein coding gene Chr1:178377377-178401680 (+)
C3H/HeJ ENSMUSG00175036336
protein coding gene Chr1:178553176-178577474 (+)
C57BL/6NJ ENSMUSG00215012340
protein coding gene Chr1:177777865-177802168 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0014990
protein coding gene Chr1:171029900-171054314 (+)
CAST/EiJ ENSTCUG00005042788
protein coding gene Chr1:176303837-176328180 (+)
CBA/J ENSMUSG00210018432
protein coding gene Chr1:178224958-178249462 (+)
DBA/2J ENSMUSG00185034891
protein coding gene Chr1:182844359-182868862 (+)
FVB/NJ ENSMUSG00205031073
protein coding gene Chr1:177273886-177298244 (+)
JF1/MsJ ENSUMUG00000014966
protein coding gene Chr1:181823536-181847774 (+)
LP/J ENSMUSG00230027255
protein coding gene Chr1:182391635-182415936 (+)
NOD/ShiLtJ ENSMUSG00190027932
protein coding gene Chr1:178239003-178263308 (+)
NZO/HlLtJ ENSMUSG00225009542
protein coding gene Chr1:186143996-186168338 (+)
PWK/PhJ ENSLUMG00010015483
protein coding gene Chr1:177084511-177108798 (+)
SPRET/EiJ ENSMSPG00010029215
protein coding gene Chr1:180564079-180588955 (+)
WSB/EiJ ENSIUOG00005011418
protein coding gene Chr1:177452359-177476708 (+)



Homology
more
  • Human Ortholog
    CNIH4, cornichon family member 4
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CNIH4, cornichon family member 4
  • Synonyms
    CNIH-4, HSPC163
  • Links
    NCBI Gene ID: 29097
    UniProt: Q9P003

  • Chr Location
    1q42.11; chr1:224356803-224379459 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    4 phenotypes from 1 allele in 1 genetic background
    11 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.
  • All Mutations and Alleles
    60
  • Chemically induced (other)
    2
  • Endonuclease-mediated
    2
  • Gene trapped
    53
  • Targeted
    3
  • Genomic Mutations
    2 involving Cnih4
  • Incidental Mutations
    APF
  • Find Mice (IMSR)
Despite mild defects in sperm number, motility and morphology, mice homozygous for a knock-out allele exhibit normal fertility in both sexes with no detectable defects in spermatogenesis or oogenesis.
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
  • cDNA Data
Sequences &
Gene Models
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Representative SequencesLengthStrain/SpeciesFlank
genomic 98417 NCBI Gene Model | MGI Sequence Detail 19123 C57BL/6J ±  kb
transcript NM_030131 RefSeq | MGI Sequence Detail 3283 C57BL/6  
polypeptide Q9CX13 UniProt | EBI | MGI Sequence Detail 139 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 75
    cDNA 75

    Microarray probesets 5
Other
Accession IDs
less
MGI:2138312, MGI:2138553
References
more
  • Summaries
    All 40
    Gene Ontology 5
    Phenotypes 11
  • 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:333288 Dil S, et al., Cornichon protein CNIH4 is not essential for mice gametogenesis and fertility. Dev Biol. 2023 Jan 16;496:15-23

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