Incidental Mutation 'R6072:Asic2'
ID 482546
Institutional Source Beutler Lab
Gene Symbol Asic2
Ensembl Gene ENSMUSG00000020704
Gene Name acid-sensing ion channel 2
Synonyms BNaC1a, Mdeg, BNC1, Accn1
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6072 (G1)
Quality Score 89.0077
Status Not validated
Chromosome 11
Chromosomal Location 80770989-81859222 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80784914 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 291 (S291P)
Ref Sequence ENSEMBL: ENSMUSP00000067095 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021045] [ENSMUST00000066197]
AlphaFold Q925H0
Predicted Effect probably benign
Transcript: ENSMUST00000021045
AA Change: S342P

PolyPhen 2 Score 0.339 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000021045
Gene: ENSMUSG00000020704
AA Change: S342P

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 damaging
Transcript: ENSMUST00000066197
AA Change: S291P

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000067095
Gene: ENSMUSG00000020704
AA Change: S291P

DomainStartEndE-ValueType
Pfam:ASC 20 454 3.3e-177 PFAM
low complexity region 456 472 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.8%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700093K21Rik A T 11: 23,467,357 (GRCm39) M92K probably benign Het
Abca15 T A 7: 119,987,481 (GRCm39) C1256S probably damaging Het
Asph A G 4: 9,643,533 (GRCm39) probably null Het
Ccdc57 T A 11: 120,792,901 (GRCm39) K284N probably damaging Het
Cfap210 A T 2: 69,602,402 (GRCm39) D336E probably benign Het
Dnm3 CAGCCTTCGTTGGGTG C 1: 161,838,637 (GRCm39) probably benign Het
Dop1a G A 9: 86,389,750 (GRCm39) S558N probably benign Het
F830045P16Rik T A 2: 129,314,614 (GRCm39) Q221L probably damaging Het
Gm10146 A G 10: 78,229,332 (GRCm39) noncoding transcript Het
Gys2 T G 6: 142,374,263 (GRCm39) D594A probably damaging Het
Irf9 A G 14: 55,843,284 (GRCm39) E114G probably damaging Het
Itpr2 T G 6: 146,248,609 (GRCm39) K1082T probably damaging Het
Krt14 C T 11: 100,097,992 (GRCm39) G97D unknown Het
Lmo7 A T 14: 102,166,772 (GRCm39) probably benign Het
Nckap5l A T 15: 99,324,535 (GRCm39) L656Q probably damaging Het
Ndufs8 T C 19: 3,959,275 (GRCm39) T129A probably damaging Het
Nosip G A 7: 44,726,072 (GRCm39) V187M possibly damaging Het
Or4l1 A T 14: 50,166,606 (GRCm39) Y132N probably damaging Het
Or7g18 G A 9: 18,786,718 (GRCm39) V29I probably benign Het
Phf3 A C 1: 30,869,769 (GRCm39) N426K probably benign Het
Plekha6 G C 1: 133,200,045 (GRCm39) R208P possibly damaging Het
Pphln1-ps1 T C 16: 13,495,353 (GRCm39) S151P probably damaging Het
Ptpru A G 4: 131,503,539 (GRCm39) S1164P probably damaging Het
Rcan1 T C 16: 92,262,815 (GRCm39) D51G probably benign Het
Rem1 A G 2: 152,476,437 (GRCm39) T232A probably benign Het
Slc1a3 T A 15: 8,738,052 (GRCm39) I59F probably damaging Het
Slc23a4 T C 6: 34,925,357 (GRCm39) K491E probably benign Het
Slc6a5 T A 7: 49,561,943 (GRCm39) D158E probably damaging Het
Smarca4 A G 9: 21,611,417 (GRCm39) N1510S probably damaging Het
Taf1d T C 9: 15,222,856 (GRCm39) S241P probably benign Het
Thada T C 17: 84,499,434 (GRCm39) D1921G possibly damaging Het
Tmem147 A T 7: 30,427,445 (GRCm39) M99K possibly damaging Het
Tulp1 T C 17: 28,582,758 (GRCm39) E130G possibly damaging Het
Tyw1 T C 5: 130,296,752 (GRCm39) V123A possibly damaging Het
Wdr75 T C 1: 45,838,211 (GRCm39) V40A probably damaging Het
Zfp683 T C 4: 133,783,057 (GRCm39) Y174H 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
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'- GAGCAGTATCTCCTTGCATCC -3'
(R):5'- TGGGAAACTTCATACAGGAGGC -3'

Sequencing Primer
(F):5'- TCCTCCAGGAGTGGGTGAG -3'
(R):5'- ATCCATGAGGCCAGAGGACC -3'
Posted On 2017-07-14