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Chrna9 Gene Detail
Summary
  • Symbol
    Chrna9
  • Name
    cholinergic receptor, nicotinic, alpha polypeptide 9
  • Synonyms
    2410015I05Rik, Acra9, Gm8311
  • Feature Type
    protein coding gene
  • IDs
    MGI:1202403
    NCBI Gene: 231252
  • Alliance
    gene page
  • Transcription Start Sites
    14 TSS
Location &
Maps
more
  • Sequence Map
    Chr5:66092264-66134669 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 5, 33.84 cM
  • Mapping Data
    4 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1544 from dbSNP Build 142
  • Strain Annotations
    18
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1202403
 protein coding gene Chr5:66092264-66134823 (+)
129S1/SvImJ MGP_129S1SvImJ_G0029585
 protein coding gene Chr5:65637083-65680164 (+)
A/J MGP_AJ_G0029553
 protein coding gene Chr5:63173766-63217158 (+)
AKR/J MGP_AKRJ_G0029501
 protein coding gene Chr5:65199841-65243600 (+)
BALB/cJ MGP_BALBcJ_G0029562
 protein coding gene Chr5:63865078-63908231 (+)
C3H/HeJ MGP_C3HHeJ_G0029285
 protein coding gene Chr5:65529965-65572087 (+)
C57BL/6NJ MGP_C57BL6NJ_G0030016
 protein coding gene Chr5:68324790-68374456 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0027256
 protein coding gene Chr5:59237134-59281575 (+)
CAST/EiJ MGP_CASTEiJ_G0028693
 protein coding gene Chr5:64626698-64698078 (+)
CBA/J MGP_CBAJ_G0029254
 protein coding gene Chr5:70552328-70601943 (+)
DBA/2J MGP_DBA2J_G0029400
 protein coding gene Chr5:63207197-63250071 (+)
FVB/NJ MGP_FVBNJ_G0029360
 protein coding gene Chr5:62373676-62417947 (+)
LP/J MGP_LPJ_G0029485
 protein coding gene Chr5:66122915-66169099 (+)
NOD/ShiLtJ MGP_NODShiLtJ_G0029388
 protein coding gene Chr5:73400750-73446393 (+)
NZO/HlLtJ MGP_NZOHlLtJ_G0030049
 protein coding gene Chr5:64852961-64896718 (+)
PWK/PhJ MGP_PWKPhJ_G0028417
 protein coding gene Chr5:62182766-62226909 (+)
SPRET/EiJ MGP_SPRETEiJ_G0028251
 protein coding gene Chr5:64199921-64252932 (+)
WSB/EiJ MGP_WSBEiJ_G0028773
 protein coding gene Chr5:65076541-65122450 (+)



Homology
more
  • Human Ortholog
    CHRNA9, cholinergic receptor nicotinic alpha 9 subunit
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CHRNA9, cholinergic receptor nicotinic alpha 9 subunit
  • Synonyms
    HSA243342, NACHRA9
  • Links
    NCBI Gene ID: 55584
    neXtProt AC: NX_Q9UGM1
    UniProt: Q9UGM1

  • Chr Location
    4p14; chr4:40335333-40355217 (+)  GRCh38
Human Diseases
more
  • Diseases
    1 with human CHRNA9 associations

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

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    12 phenotypes from 3 alleles in 4 genetic backgrounds
    73 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 mutation of this gene results in abnormal innervation of the outer hair cells and depressed olivocochlear response.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    25
  • GO References
    6
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
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
    713
  • Tissues
    5
  • cDNA Data
    9
  • Literature Summary
    3
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000029205 Ensembl Gene Model | MGI Sequence Detail 42406 C57BL/6J ±  kb
    transcript ENSMUST00000031108 Ensembl | MGI Sequence Detail 1843 Not Applicable  
    polypeptide ENSMUSP00000031108 Ensembl | MGI Sequence Detail 479 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    • UniProt
      4 Sequences
    • InterPro Domains
      IPR038050 Neuronal acetylcholine receptor
      IPR006201 Neurotransmitter-gated ion-channel
      IPR018000 Neurotransmitter-gated ion-channel, conserved site
      IPR006202 Neurotransmitter-gated ion-channel ligand-binding domain
      IPR036734 Neurotransmitter-gated ion-channel ligand-binding domain superfamily
      IPR006029 Neurotransmitter-gated ion-channel transmembrane domain
      IPR036719 Neurotransmitter-gated ion-channel transmembrane domain superfamily
      IPR002394 Nicotinic acetylcholine receptor
    Molecular
    Reagents
    less
    • All nucleic 9
      cDNA 9

      Microarray probesets 2
    Other
    Accession IDs
    less
    MGI:1917242, MGI:3643549
    References
    more
    • Summaries
      All 106
      Developmental Gene Expression 3
      Gene Ontology 6
      Phenotypes 73
    • Earliest
      J:5021 Batchelor AL, et al., A comparison of the mutagenic effectiveness of chronic neutron- and gamma-irradiation of mouse spermatogonia. Mutat Res. 1966 Jun;3(3):218-29
    • Latest
      J:345621 Adams DJ, et al., Genetic determinants of micronucleus formation in vivo. Nature. 2024 Mar;627(8002):130-136
    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
    12/17/2024
    MGI 6.24     		The Jackson Laboratory