Incidental Mutation 'R7068:Asic2'
ID 548699
Institutional Source Beutler Lab
Gene Symbol Asic2
Ensembl Gene ENSMUSG00000020704
Gene Name acid-sensing ion channel 2
Synonyms BNaC1a, Mdeg, BNC1, Accn1
MMRRC Submission 045164-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7068 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 80770989-81859222 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 81043081 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 71 (H71Y)
Ref Sequence ENSEMBL: ENSMUSP00000021045 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021045] [ENSMUST00000066197]
AlphaFold Q925H0
Predicted Effect probably benign
Transcript: ENSMUST00000021045
AA Change: H71Y

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000021045
Gene: ENSMUSG00000020704
AA Change: H71Y

DomainStartEndE-ValueType
low complexity region 23 38 N/A INTRINSIC
Pfam:ASC 61 504 6.7e-94 PFAM
low complexity region 507 523 N/A INTRINSIC
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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm1 A G 7: 119,221,803 (GRCm39) H24R probably benign Het
Ago2 A T 15: 73,018,299 (GRCm39) F46L probably damaging Het
Amd1 A G 10: 40,166,508 (GRCm39) F123L probably benign Het
Arhgef10 T C 8: 15,008,639 (GRCm39) F546L probably damaging Het
Asphd1 A G 7: 126,547,850 (GRCm39) V151A probably benign Het
Best3 T C 10: 116,824,543 (GRCm39) V3A probably damaging Het
C4b A G 17: 34,952,451 (GRCm39) L1196P probably damaging Het
Cd22 A G 7: 30,577,504 (GRCm39) V3A probably benign Het
Cdkl3 T C 11: 51,902,154 (GRCm39) probably null Het
Clcnka A T 4: 141,114,421 (GRCm39) V631E probably damaging Het
Cmya5 A G 13: 93,229,205 (GRCm39) V1961A possibly damaging Het
Dnah14 A G 1: 181,597,355 (GRCm39) E3559G probably benign Het
Emsy A T 7: 98,259,968 (GRCm39) D39E probably benign Het
Fbxl16 G T 17: 26,038,485 (GRCm39) V477F possibly damaging Het
Flt1 A T 5: 147,610,444 (GRCm39) I393N probably damaging Het
Gabra4 A T 5: 71,729,402 (GRCm39) N433K probably benign Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Ghsr T A 3: 27,425,986 (GRCm39) V14D probably benign Het
Glb1l A G 1: 75,179,381 (GRCm39) Y183H probably damaging Het
Hycc1 A G 5: 24,169,793 (GRCm39) S519P possibly damaging Het
Ighv3-4 T C 12: 114,217,274 (GRCm39) T106A probably damaging Het
Ik T G 18: 36,888,518 (GRCm39) F439V possibly damaging Het
Itih5 T C 2: 10,254,115 (GRCm39) S789P probably damaging Het
Kcnj8 T C 6: 142,511,965 (GRCm39) D214G probably damaging Het
Kdm5a C A 6: 120,407,176 (GRCm39) H1464N probably benign Het
Klb A T 5: 65,536,683 (GRCm39) Y671F probably damaging Het
Kremen2 C A 17: 23,960,859 (GRCm39) R421L possibly damaging Het
Mroh9 T A 1: 162,866,750 (GRCm39) D662V probably damaging Het
Mtmr12 T G 15: 12,257,756 (GRCm39) M278R probably null Het
Ndufa8 T C 2: 35,934,447 (GRCm39) M44V possibly damaging Het
Nedd4l A T 18: 65,338,722 (GRCm39) R695S probably damaging Het
Nuf2 G A 1: 169,349,988 (GRCm39) P97S probably damaging Het
Or14c46 A C 7: 85,918,745 (GRCm39) L84R probably damaging Het
Or2ah1 T C 2: 85,653,396 (GRCm39) V27A probably benign Het
Or5ac24 T C 16: 59,165,567 (GRCm39) T166A possibly damaging Het
P4ha2 A G 11: 54,001,820 (GRCm39) T33A probably benign Het
Parp1 A G 1: 180,416,233 (GRCm39) H544R probably damaging Het
Plec A G 15: 76,061,969 (GRCm39) L2678P probably damaging Het
Rad1 T A 15: 10,490,379 (GRCm39) Y85* probably null Het
Sema6d A G 2: 124,499,741 (GRCm39) I309V probably benign Het
Skint2 T C 4: 112,481,548 (GRCm39) V137A probably damaging Het
Slc23a3 T C 1: 75,109,877 (GRCm39) N130S probably benign Het
Slc35f1 T C 10: 52,938,596 (GRCm39) F176S probably damaging Het
Slc44a2 T A 9: 21,232,144 (GRCm39) Y10N probably benign Het
Smarcc1 A G 9: 110,014,952 (GRCm39) T506A probably damaging Het
Smchd1 A T 17: 71,694,087 (GRCm39) S1219R probably benign Het
Smco1 A G 16: 32,092,929 (GRCm39) N200S probably benign Het
Srcap A G 7: 127,141,115 (GRCm39) T1571A probably benign Het
Strip2 C T 6: 29,932,207 (GRCm39) T459I probably benign Het
Tarbp1 C T 8: 127,153,773 (GRCm39) A1560T probably damaging Het
Tcl1b1 T A 12: 105,125,952 (GRCm39) probably benign Het
Tdrd5 T C 1: 156,111,841 (GRCm39) E436G probably damaging Het
Trim31 T A 17: 37,209,408 (GRCm39) C55S probably damaging Het
Tsr1 G T 11: 74,794,745 (GRCm39) E467* probably null Het
Tulp4 T A 17: 6,235,564 (GRCm39) D178E probably damaging Het
Vmn1r30 A G 6: 58,411,995 (GRCm39) V279A possibly damaging Het
Vmn2r98 A G 17: 19,285,575 (GRCm39) R132G probably benign 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
R4900:Asic2 UTSW 11 81,464,280 (GRCm39) intron probably benign
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
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'- TTGTTGCACACGGTGACAGC -3'
(R):5'- CTGAATGAATGAGCCGGAGC -3'

Sequencing Primer
(F):5'- CGGTGACAGCGGGGAAC -3'
(R):5'- TTCCGTATGGCCCGCGA -3'
Posted On 2019-05-13