Asic1 MGI Mouse Gene Detail - MGI:1194915 - acid-sensing ion channel 1

Symbol

Asic1
Name

acid-sensing ion channel 1
Synonyms

Accn2, ASIC, ASIC1a, ASIC1b, ASIC1 beta, ASICalpha, B530003N02Rik, BNaC2

Feature Type

protein coding gene
IDs

MGI:1194915
NCBI Gene: 11419
Alliance

gene page
Transcription Start Sites

8 TSS

Sequence Map

Chr15:99568249-99599011 bp, + strand
From Ensembl annotation of GRCm39
View this region in JBrowse
Genome Browsers

Ensembl | UCSC | NCBI

Genetic Map

Chromosome 15, 56.13 cM, cytoband F3
Mapping Data

3 experiments

SNPs within 2kb

903 from dbSNP Build 142
Strain Annotations

18

For selected strains:

Strain	Gene Model ID	Feature Type	Coordinates
C57BL/6J	MGI_C57BL6J_1194915	protein coding gene	Chr15:99568090-99599011 (+)
129S1/SvImJ	MGP_129S1SvImJ_G0022338	protein coding gene	Chr15:101537898-101572479 (+)
A/J	MGP_AJ_G0022296	protein coding gene	Chr15:97485712-97516100 (+)
AKR/J	MGP_AKRJ_G0022272	protein coding gene	Chr15:100485756-100517910 (+)
BALB/cJ	MGP_BALBcJ_G0022302	protein coding gene	Chr15:97670968-97703012 (+)
C3H/HeJ	MGP_C3HHeJ_G0022070	protein coding gene	Chr15:100554412-100585869 (+)
C57BL/6NJ	MGP_C57BL6NJ_G0022747	protein coding gene	Chr15:105325362-105357284 (+)
CAROLI/EiJ	MGP_CAROLIEiJ_G0020273	protein coding gene	Chr15:93379258-93410441 (+)
CAST/EiJ	MGP_CASTEiJ_G0021594	protein coding gene	Chr15:101423683-101456164 (+)
CBA/J	MGP_CBAJ_G0022039	protein coding gene	Chr15:108916120-108952921 (+)
DBA/2J	MGP_DBA2J_G0022166	protein coding gene	Chr15:96921316-96953945 (+)
FVB/NJ	MGP_FVBNJ_G0022146	protein coding gene	Chr15:95913053-95945188 (+)
LP/J	MGP_LPJ_G0022237	protein coding gene	Chr15:101683610-101720009 (+)
NOD/ShiLtJ	MGP_NODShiLtJ_G0022166	protein coding gene	Chr15:112801077-112834632 (+)
NZO/HlLtJ	MGP_NZOHlLtJ_G0022762	protein coding gene	Chr15:100600759-100637025 (+)
PWK/PhJ	MGP_PWKPhJ_G0021333	protein coding gene	Chr15:97065531-97097526 (+)
SPRET/EiJ	MGP_SPRETEiJ_G0021168	protein coding gene	Chr15:100446315-100479086 (+)
WSB/EiJ	MGP_WSBEiJ_G0021645	protein coding gene	Chr15:101118761-101152024 (+)

Human Ortholog

ASIC1, acid sensing ion channel subunit 1

Vertebrate Orthologs

5

Vertebrate Orthology Source

Alliance of Genome Resources

Human Ortholog

ASIC1, acid sensing ion channel subunit 1
Synonyms

ACCN2, ASIC, BNaC2
Links

HGNC:100

NCBI Gene ID: 41

UniProt: P78348
Chr Location

12q13.12; chr12:50057548-50083622 (+) GRCh38

MGI Vertebrate Homology

Asic1 stringent orthology
1 human;1 mouse;1 rat;3 zebrafish
HCOP

vertebrate homology predictions: ASIC1
Gene Tree

Asic1

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References

1 with disease annotations

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Phenotype Summary

12 phenotypes from 3 alleles in 3 genetic backgrounds
100 phenotype references

Phenotype Overview

Blue squares indicate phenotypes directly attributed to mutations/alleles of this gene.

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

31
Chemically induced (other)

1
Endonuclease-mediated

7
Gene trapped

17
Radiation induced

2
Targeted

4
Genomic Mutations

3 involving Asic1
Incidental Mutations

APF
Find Mice (IMSR)

43 strains or lines available
Comparison Matrix

Gene Expression + Phenotype
Recombinase Activity

Comparison Matrix Gene Expression + Recombinase Activity

Homozygous mutation of this gene results in absence of H⁺-gated currents in hippocampal neurons, impaired long term potentiation, reduced excitatory postsynaptic potentials, and defective spatial learning and eye blink conditioning.

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All GO Annotations

88
GO References

23

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.

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Expression Overview

GXD's primary emphasis is on endogenous gene expression during development. Click on grid cells to view annotations.

Blue cells = expressed in wild-type.
Gray triangles = other expression annotations only
(e.g. absence of expression or data from mutants).

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

735
Tissues

24
cDNA Data

37
Literature Summary

7

Images

Tissue x Stage Matrix

Comparison Matrix

Gene Expression + Phenotype

Other Mouse Links

Allen Institute

GEO

Expression Atlas
Other Vertebrate Links

Xenbase asic1

ZFIN asic1a, asic1b

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All Sequences

51
RefSeq

10
UniProt

3
CCDS

CCDS27826.1, CCDS88841.1

Ensembl

ENSMUSG00000023017 (Evidence)
NCBI Gene

11419

			Length	Strain/Species	Flank
genomic	ENSMUSG00000023017	Ensembl Gene Model \| MGI Sequence Detail	30763	C57BL/6J	± kb
transcript	ENSMUST00000228185	Ensembl \| MGI Sequence Detail	1818	Not Applicable
polypeptide	ENSMUSP00000154379	Ensembl \| MGI Sequence Detail	559	Not Applicable

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UniProt

3 Sequences
Protein Ontology

PR:000003615 acid-sensing ion channel 1

(term hierarchy)
InterPro Domains

IPR001873 Epithelial sodium channel

IPR004724 Epithelial sodium channel, chordates

IPR020903 Epithelial sodium channel, conserved site
GlyGen

Q6NXK8 4 sites, 1 N-linked glycan (1 site)

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All nucleic 37

cDNA 37

Microarray probesets 4

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MGI:2146072

Summaries

All 159

Developmental Gene Expression 7

Diseases 1

Gene Ontology 23

Phenotypes 100
Earliest

J:7688 Lane PW, et al., Association of megacolon with a new dominant spotting gene (Dom) in the mouse. J Hered. 1984 Nov-Dec;75(6):435-9
Latest

J:363645 Lin B, et al., Mice lacking acid-sensing ion channel 2 in the medial prefrontal cortex exhibit social dominance. Sci Adv. 2024 Oct 25;10(43):eadn7573

TSS for Asic1:

(View these features in JBrowse)

Transcription Start Site	Location	Distance from Gene 5'-end
Tssr133041	Chr15:99568098-99568112 (+)	-144 bp
Tssr133042	Chr15:99568208-99568277 (+)	-6 bp
Tssr133043	Chr15:99568284-99568300 (+)	43 bp
Tssr133044	Chr15:99568455-99568515 (+)	236 bp
Tssr4713	Chr15:99568996-99569004 (+)	751 bp
Tssr4714	Chr15:99590070-99590080 (+)	21,826 bp
Tssr133045	Chr15:99590099-99590110 (+)	21,856 bp
Tssr133046	Chr15:99597778-99597783 (+)	29,532 bp

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 Warranty Disclaimer, Privacy Notice, Licensing, & Copyright Send questions and comments to User Support.	last database update 03/25/2025 MGI 6.24