Incidental Mutation 'R4900:Asic2'
ID 376107
Institutional Source Beutler Lab
Gene Symbol Asic2
Ensembl Gene ENSMUSG00000020704
Gene Name acid-sensing ion channel 2
Synonyms BNaC1a, Mdeg, BNC1, Accn1
MMRRC Submission 042504-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4900 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 80770989-81859222 bp(-) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) T to C at 81464280 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000067095 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066197]
AlphaFold Q925H0
Predicted Effect probably benign
Transcript: ENSMUST00000066197
SMART Domains Protein: ENSMUSP00000067095
Gene: ENSMUSG00000020704

DomainStartEndE-ValueType
Pfam:ASC 20 454 3.3e-177 PFAM
low complexity region 456 472 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000117522
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency 100% (84/84)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the degenerin/epithelial sodium channel (DEG/ENaC) superfamily. The members of this family are amiloride-sensitive sodium channels that contain intracellular N and C termini, 2 hydrophobic transmembrane regions, and a large extracellular loop, which has many cysteine residues with conserved spacing. The member encoded by this gene may play a role in neurotransmission. In addition, a heteromeric association between this member and acid-sensing (proton-gated) ion channel 3 has been observed to co-assemble into proton-gated channels sensitive to gadolinium. Alternative splicing has been observed at this locus and two variants, encoding distinct isoforms, have been identified. [provided by RefSeq, Feb 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased mechanoreceptor and spiral ganglion electrophysiology and decreased pressure-induced blood vessel constriction. Mice homozygous for a different knock-out allele exhibit retinal degeneration and abnormal eye electrophysiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik T C 6: 91,895,091 (GRCm39) V262A probably benign Het
Abtb2 A G 2: 103,397,349 (GRCm39) E93G possibly damaging Het
Adam5 A C 8: 25,232,172 (GRCm39) probably null Het
Adam5 G A 8: 25,271,619 (GRCm39) T596I probably damaging Het
Adgrb2 T A 4: 129,907,668 (GRCm39) Y1001N probably damaging Het
Aox1 T G 1: 58,344,544 (GRCm39) S546A probably benign Het
Bcl11b T A 12: 107,955,957 (GRCm39) N64I probably damaging Het
Cacna1g A G 11: 94,350,177 (GRCm39) F556S possibly damaging Het
Cbl A G 9: 44,064,166 (GRCm39) V790A probably benign Het
Cd300c2 A T 11: 114,891,807 (GRCm39) C22* probably null Het
Cdh11 C T 8: 103,374,090 (GRCm39) probably null Het
Ces2g C T 8: 105,693,989 (GRCm39) Q442* probably null Het
Cps1 A T 1: 67,200,063 (GRCm39) T404S probably damaging Het
Csf2rb2 A T 15: 78,170,174 (GRCm39) probably null Het
Csmd2 A G 4: 128,346,318 (GRCm39) Y1526C probably benign Het
Cyp2a12 C T 7: 26,730,640 (GRCm39) Q202* probably null Het
Cyp2c39 G A 19: 39,502,020 (GRCm39) M136I probably benign Het
Cyp2j13 G A 4: 95,947,280 (GRCm39) T257I probably damaging Het
Dnah8 T A 17: 30,965,949 (GRCm39) L2427Q probably damaging Het
Dop1b G T 16: 93,560,318 (GRCm39) probably null Het
Entrep1 A G 19: 23,952,790 (GRCm39) S507P possibly damaging Het
Epcam T C 17: 87,951,049 (GRCm39) V212A possibly damaging Het
Flt1 C A 5: 147,620,749 (GRCm39) A132S probably benign Het
Flvcr2 T A 12: 85,829,756 (GRCm39) V255D probably damaging Het
Galc G T 12: 98,197,731 (GRCm39) T326K probably damaging Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Gen1 A T 12: 11,291,561 (GRCm39) Y808N probably benign Het
Glis1 C T 4: 107,476,761 (GRCm39) A306V probably damaging Het
Gm10638 A G 8: 87,473,028 (GRCm39) probably benign Het
Gm12789 G A 4: 101,846,182 (GRCm39) probably benign Het
Gm27048 C T 8: 81,661,228 (GRCm39) noncoding transcript Het
Gm4204 T C 1: 135,160,556 (GRCm39) noncoding transcript Het
Gm904 A T 13: 50,799,325 (GRCm39) I95F possibly damaging Het
Gvin3 T G 7: 106,197,793 (GRCm39) noncoding transcript Het
Hjurp GT GTT 1: 88,194,246 (GRCm39) probably null Het
Ints11 G A 4: 155,972,887 (GRCm39) D526N probably benign Het
Itfg2 A G 6: 128,393,279 (GRCm39) probably benign Het
Jund T C 8: 71,152,254 (GRCm39) V183A probably damaging Het
Kcnj8 A G 6: 142,512,221 (GRCm39) S129P probably damaging Het
Kcnq3 A G 15: 65,867,259 (GRCm39) S795P probably damaging Het
Lhx8 G T 3: 154,035,925 (GRCm39) A22E probably benign Het
Lrp8 A G 4: 107,664,006 (GRCm39) probably benign Het
Lvrn G T 18: 47,026,768 (GRCm39) A789S probably damaging Het
Lvrn T C 18: 47,014,479 (GRCm39) S526P probably damaging Het
Mga T A 2: 119,794,535 (GRCm39) C2622S possibly damaging Het
Mroh8 T C 2: 157,070,647 (GRCm39) E568G probably benign Het
Ms4a4b C A 19: 11,440,503 (GRCm39) probably benign Het
Muc2 T C 7: 141,303,280 (GRCm39) F99S probably benign Het
Myo5c T A 9: 75,180,825 (GRCm39) I738N probably damaging Het
Naip6 A C 13: 100,433,477 (GRCm39) V1120G probably damaging Het
Ncl T C 1: 86,283,901 (GRCm39) T307A probably benign Het
Npr1 A T 3: 90,363,272 (GRCm39) D869E possibly damaging Het
Nup93 A G 8: 95,013,231 (GRCm39) T36A probably benign Het
Olfml2b C A 1: 170,489,947 (GRCm39) T189N probably damaging Het
Or4c12b A G 2: 89,647,312 (GRCm39) N208S possibly damaging Het
Or8b9 T C 9: 37,766,608 (GRCm39) F165L probably benign Het
P4htm A C 9: 108,456,427 (GRCm39) W458G probably damaging Het
Pdzrn4 G T 15: 92,668,638 (GRCm39) R930L probably damaging Het
Pgam5 G A 5: 110,408,301 (GRCm39) A240V probably damaging Het
Prex2 T C 1: 11,220,129 (GRCm39) probably benign Het
Ptpru T G 4: 131,515,693 (GRCm39) E897A probably damaging Het
Rapgef2 A T 3: 78,981,670 (GRCm39) N1256K probably benign Het
Rhbdl3 A G 11: 80,210,439 (GRCm39) E64G probably benign Het
Sel1l3 A T 5: 53,289,184 (GRCm39) L879Q probably damaging Het
Siah1a G T 8: 87,451,703 (GRCm39) D260E probably benign Het
Skint6 T C 4: 112,924,667 (GRCm39) I522V probably benign Het
Slco4c1 G A 1: 96,768,953 (GRCm39) P303L probably damaging Het
Smok3c T C 5: 138,062,813 (GRCm39) I100T probably damaging Het
Snx24 C A 18: 53,518,295 (GRCm39) Y141* probably null Het
Tigit A G 16: 43,469,594 (GRCm39) S166P probably damaging Het
Tmem183a C T 1: 134,275,904 (GRCm39) R324Q probably benign Het
Tmie T C 9: 110,696,001 (GRCm39) D130G possibly damaging Het
Uggt1 G A 1: 36,241,936 (GRCm39) R333* probably null Het
Vmn2r111 T C 17: 22,767,637 (GRCm39) N620S possibly damaging Het
Vmn2r12 T A 5: 109,240,852 (GRCm39) N87I probably damaging Het
Vmn2r92 A G 17: 18,404,605 (GRCm39) D583G probably benign Het
Zdhhc17 T C 10: 110,821,819 (GRCm39) D60G possibly damaging Het
Other mutations in Asic2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01651:Asic2 APN 11 80,784,856 (GRCm39) missense probably damaging 0.99
IGL02420:Asic2 APN 11 80,772,479 (GRCm39) missense probably benign 0.05
IGL02451:Asic2 APN 11 80,782,563 (GRCm39) splice site probably benign
LCD18:Asic2 UTSW 11 80,876,570 (GRCm39) intron probably benign
R0682:Asic2 UTSW 11 80,777,506 (GRCm39) missense possibly damaging 0.67
R0718:Asic2 UTSW 11 80,862,282 (GRCm39) splice site probably benign
R0784:Asic2 UTSW 11 80,784,815 (GRCm39) missense possibly damaging 0.92
R2679:Asic2 UTSW 11 81,042,780 (GRCm39) missense probably benign 0.13
R2883:Asic2 UTSW 11 80,784,839 (GRCm39) missense possibly damaging 0.61
R2991:Asic2 UTSW 11 81,858,863 (GRCm39) missense probably benign
R4722:Asic2 UTSW 11 81,859,009 (GRCm39) start codon destroyed probably null 0.00
R4770:Asic2 UTSW 11 80,862,318 (GRCm39) missense probably benign 0.07
R5005:Asic2 UTSW 11 80,774,252 (GRCm39) missense probably damaging 1.00
R5056:Asic2 UTSW 11 80,862,429 (GRCm39) missense possibly damaging 0.64
R5344:Asic2 UTSW 11 80,862,413 (GRCm39) missense probably damaging 1.00
R5490:Asic2 UTSW 11 80,780,646 (GRCm39) missense probably benign 0.02
R5722:Asic2 UTSW 11 81,858,806 (GRCm39) missense probably benign 0.07
R6072:Asic2 UTSW 11 80,784,914 (GRCm39) missense probably damaging 0.97
R6589:Asic2 UTSW 11 80,777,430 (GRCm39) missense possibly damaging 0.79
R7068:Asic2 UTSW 11 81,043,081 (GRCm39) missense probably benign 0.01
R7226:Asic2 UTSW 11 80,862,340 (GRCm39) missense probably damaging 1.00
R7593:Asic2 UTSW 11 81,858,657 (GRCm39) missense probably benign 0.01
R7869:Asic2 UTSW 11 81,858,824 (GRCm39) missense probably damaging 1.00
R8747:Asic2 UTSW 11 81,043,233 (GRCm39) missense possibly damaging 0.46
R8772:Asic2 UTSW 11 81,858,713 (GRCm39) missense probably benign 0.20
R8821:Asic2 UTSW 11 81,858,726 (GRCm39) missense probably damaging 1.00
R8831:Asic2 UTSW 11 81,858,726 (GRCm39) missense probably damaging 1.00
R8989:Asic2 UTSW 11 81,043,180 (GRCm39) missense probably benign 0.01
R9155:Asic2 UTSW 11 80,784,872 (GRCm39) missense probably benign 0.00
R9188:Asic2 UTSW 11 81,042,738 (GRCm39) missense probably benign 0.00
Z1176:Asic2 UTSW 11 81,858,496 (GRCm39) missense probably benign 0.05
Z1176:Asic2 UTSW 11 80,780,658 (GRCm39) missense possibly damaging 0.55
Z1177:Asic2 UTSW 11 81,043,066 (GRCm39) missense possibly damaging 0.94
Z1177:Asic2 UTSW 11 81,042,916 (GRCm39) missense probably benign 0.00
Z1177:Asic2 UTSW 11 80,784,837 (GRCm39) missense possibly damaging 0.76
Predicted Primers PCR Primer
(F):5'- ACTGGTTTCTGTACCCAAGGG -3'
(R):5'- AAACCCTGATTTCTGCTTTCATGTG -3'

Sequencing Primer
(F):5'- GATGAGAAAGTGAGTCCCTTCCC -3'
(R):5'- GATTTCTGCTTTCATGTGTGCCTCTG -3'
Posted On 2016-03-17