Incidental Mutation 'R8772:Asic2'
ID 664477
Institutional Source Beutler Lab
Gene Symbol Asic2
Ensembl Gene ENSMUSG00000020704
Gene Name acid-sensing ion channel 2
Synonyms BNaC1a, Mdeg, BNC1, Accn1
MMRRC Submission 068626-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8772 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 80770989-81859222 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 81858713 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 100 (S100P)
Ref Sequence ENSEMBL: ENSMUSP00000067095 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066197]
AlphaFold Q925H0
Predicted Effect probably benign
Transcript: ENSMUST00000066197
AA Change: S100P

PolyPhen 2 Score 0.200 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000067095
Gene: ENSMUSG00000020704
AA Change: S100P

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: 99.4%
  • 20x: 97.8%
Validation Efficiency 100% (83/83)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 T C 17: 45,827,903 (GRCm39) V574A probably benign Het
AC157566.4 T C 15: 76,418,449 (GRCm39) Y20C probably benign Het
Acacb A T 5: 114,322,179 (GRCm39) D231V possibly damaging Het
Acp7 C T 7: 28,315,909 (GRCm39) V226M probably damaging Het
Actr1a A G 19: 46,370,731 (GRCm39) probably null Het
Adamts16 T C 13: 70,984,453 (GRCm39) Y70C probably damaging Het
Adcy5 G A 16: 35,119,958 (GRCm39) A1156T probably damaging Het
Ago1 A T 4: 126,354,316 (GRCm39) probably benign Het
Akap9 G A 5: 4,096,255 (GRCm39) E2377K probably damaging Het
Atp1a1 A C 3: 101,487,124 (GRCm39) V895G probably benign Het
B3gnt7 A G 1: 86,233,294 (GRCm39) E180G possibly damaging Het
Cacna1c A T 6: 118,579,283 (GRCm39) F1805I Het
Cacna1g A G 11: 94,356,713 (GRCm39) I141T probably benign Het
Ccdc162 A G 10: 41,506,033 (GRCm39) L919P probably damaging Het
Cd47 A G 16: 49,704,575 (GRCm39) I116V Het
Cdca2 A T 14: 67,935,529 (GRCm39) D395E probably damaging Het
Celsr2 A T 3: 108,304,389 (GRCm39) I2285N possibly damaging Het
Chil5 T C 3: 105,925,536 (GRCm39) D157G probably damaging Het
Ciita A T 16: 10,298,026 (GRCm39) I7F probably damaging Het
Dok7 G T 5: 35,234,593 (GRCm39) G215C probably damaging Het
Eif2s2 T C 2: 154,729,659 (GRCm39) I88V probably null Het
Fasn A T 11: 120,711,362 (GRCm39) D217E probably benign Het
Fgd5 T A 6: 92,027,400 (GRCm39) I1030N probably damaging Het
Fpr-rs6 T A 17: 20,402,495 (GRCm39) N289Y probably damaging Het
Gm10392 C T 11: 77,409,280 (GRCm39) V49I possibly damaging Het
Gtf3c2 A T 5: 31,331,758 (GRCm39) M20K probably benign Het
Hoga1 A G 19: 42,034,384 (GRCm39) M10V probably benign Het
Homer1 T A 13: 93,528,239 (GRCm39) V258E probably damaging Het
Ifitm2 A G 7: 140,535,803 (GRCm39) L9S probably benign Het
Iqgap3 G A 3: 87,997,144 (GRCm39) A176T probably benign Het
Itga8 C G 2: 12,187,495 (GRCm39) G728A probably damaging Het
Lyst C T 13: 13,812,077 (GRCm39) Q830* probably null Het
Macc1 T C 12: 119,411,220 (GRCm39) W663R probably damaging Het
Mipol1 A T 12: 57,372,418 (GRCm39) H159L probably benign Het
Mocs1 T A 17: 49,757,402 (GRCm39) probably null Het
Ncoa1 T C 12: 4,372,940 (GRCm39) T154A possibly damaging Het
Noxred1 A C 12: 87,273,867 (GRCm39) L58R probably benign Het
Opcml T C 9: 27,702,707 (GRCm39) V9A probably benign Het
Or51e2 G A 7: 102,392,210 (GRCm39) probably benign Het
Or5ac23 A G 16: 59,149,051 (GRCm39) S274P probably damaging Het
Or8c17 G A 9: 38,180,231 (GRCm39) V133I probably benign Het
Otog A T 7: 45,934,352 (GRCm39) R1303S probably damaging Het
Parp11 T A 6: 127,468,667 (GRCm39) I322N probably damaging Het
Parp11 T A 6: 127,447,726 (GRCm39) M20K possibly damaging Het
Pde1b T C 15: 103,433,548 (GRCm39) probably benign Het
Pglyrp4 A T 3: 90,647,707 (GRCm39) T356S possibly damaging Het
Pitrm1 A G 13: 6,628,596 (GRCm39) D963G probably damaging Het
Plod3 T C 5: 137,017,773 (GRCm39) V183A probably damaging Het
Plxnb2 C T 15: 89,046,949 (GRCm39) V791M probably damaging Het
Poc1b T A 10: 98,992,219 (GRCm39) probably benign Het
Ppp1r7 A G 1: 93,282,150 (GRCm39) T234A probably benign Het
Pxdn C T 12: 30,065,463 (GRCm39) T1441I probably damaging Het
Rap1gap2 T C 11: 74,296,551 (GRCm39) K479E probably damaging Het
Rars2 A G 4: 34,623,488 (GRCm39) D63G probably benign Het
Rptor A C 11: 119,615,858 (GRCm39) D124A probably damaging Het
Rsf1 CG CGACGGCGGTG 7: 97,229,115 (GRCm39) probably benign Het
Ryr1 C A 7: 28,815,557 (GRCm39) R118L probably benign Het
Sap130 G C 18: 31,813,517 (GRCm39) D525H probably damaging Het
Slc22a26 T C 19: 7,767,477 (GRCm39) N310D probably benign Het
Slc46a1 T G 11: 78,356,777 (GRCm39) N58K probably benign Het
Slc4a10 T A 2: 62,134,284 (GRCm39) I1000N probably damaging Het
Son C T 16: 91,454,826 (GRCm39) T1191I possibly damaging Het
Sppl2a T C 2: 126,768,231 (GRCm39) K146E probably benign Het
Srgap3 T A 6: 112,743,906 (GRCm39) K444I probably damaging Het
Sun1 T C 5: 139,209,447 (GRCm39) V59A probably benign Het
Sva T A 6: 42,015,443 (GRCm39) Y37N probably benign Het
Taar8c T A 10: 23,977,705 (GRCm39) M36L probably benign Het
Taf4b C T 18: 14,968,909 (GRCm39) T682I probably damaging Het
Tbx5 T A 5: 119,976,790 (GRCm39) H59Q probably benign Het
Tdrd1 A T 19: 56,843,760 (GRCm39) Y746F probably damaging Het
Tmem132e A G 11: 82,325,137 (GRCm39) S46G probably damaging Het
Tnfaip6 T A 2: 51,941,077 (GRCm39) V206E possibly damaging Het
Tpbpb T A 13: 61,049,193 (GRCm39) probably benign Het
Ttn T A 2: 76,768,025 (GRCm39) K3025* probably null Het
Tulp4 T A 17: 6,227,168 (GRCm39) I106N probably damaging Het
Ubp1 T A 9: 113,801,897 (GRCm39) F454Y probably benign Het
Ugt2b37 A T 5: 87,402,345 (GRCm39) N95K probably benign Het
Vps13d T A 4: 144,801,602 (GRCm39) R3539W Het
Vsnl1 T C 12: 11,382,180 (GRCm39) H67R probably damaging Het
Zbbx A G 3: 75,062,692 (GRCm39) Y22H probably benign Het
Zeb1 A G 18: 5,770,382 (GRCm39) probably null Het
Zfp142 A T 1: 74,610,825 (GRCm39) L990Q possibly damaging Het
Zmiz1 G A 14: 25,646,118 (GRCm39) G265D probably 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
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
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
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'- ATATCCTTCAGGTCATGGCCTAC -3'
(R):5'- ACATCTTCGTGTATGGGCCG -3'

Sequencing Primer
(F):5'- TACCCGGTGCAGGAACTC -3'
(R):5'- TGTATGGGCCGCTGACCATC -3'
Posted On 2021-03-08