Incidental Mutation 'IGL01651:Asic2'
ID 102838
Institutional Source Australian Phenomics Network (link to record)
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 # IGL01651
Quality Score
Status
Chromosome 11
Chromosomal Location 80770989-81859222 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80784856 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 310 (D310G)
Ref Sequence ENSEMBL: ENSMUSP00000067095 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021045] [ENSMUST00000066197]
AlphaFold Q925H0
Predicted Effect possibly damaging
Transcript: ENSMUST00000021045
AA Change: D361G

PolyPhen 2 Score 0.809 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021045
Gene: ENSMUSG00000020704
AA Change: D361G

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: D310G

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000067095
Gene: ENSMUSG00000020704
AA Change: D310G

DomainStartEndE-ValueType
Pfam:ASC 20 454 3.3e-177 PFAM
low complexity region 456 472 N/A INTRINSIC
Coding Region Coverage
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: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd16b T C 2: 181,136,531 (GRCm39) probably benign Het
Alms1 T A 6: 85,633,458 (GRCm39) V2980E probably benign Het
Anxa7 A G 14: 20,506,569 (GRCm39) L457P probably damaging Het
Btbd9 T C 17: 30,439,391 (GRCm39) S599G unknown Het
Col25a1 G A 3: 130,360,134 (GRCm39) M487I probably benign Het
Ddx42 T A 11: 106,138,855 (GRCm39) F885I probably benign Het
Foxi3 T C 6: 70,933,975 (GRCm39) V154A probably damaging Het
Golga3 A C 5: 110,340,771 (GRCm39) probably null Het
Igdcc4 T C 9: 65,031,394 (GRCm39) V491A possibly damaging Het
Kcnh7 T A 2: 62,564,628 (GRCm39) D877V possibly damaging Het
Kcnu1 A G 8: 26,351,123 (GRCm39) D162G probably damaging Het
Morc2a T C 11: 3,608,727 (GRCm39) probably null Het
Ndufv2 T C 17: 66,396,466 (GRCm39) N47S possibly damaging Het
Npepl1 T A 2: 173,956,181 (GRCm39) probably benign Het
Or6k4 A T 1: 173,964,907 (GRCm39) D199V probably damaging Het
Otud7b C T 3: 96,060,807 (GRCm39) Q441* probably null Het
Pard3b A C 1: 62,518,963 (GRCm39) probably benign Het
Pfkfb3 T C 2: 11,494,495 (GRCm39) E143G probably damaging Het
Pphln1 C A 15: 93,386,864 (GRCm39) Q321K probably damaging Het
Rnf121 A G 7: 101,691,862 (GRCm39) S2P probably damaging Het
Slc25a42 G A 8: 70,639,250 (GRCm39) R276C possibly damaging Het
Smgc T C 15: 91,743,986 (GRCm39) probably benign Het
Tdrd5 C T 1: 156,129,397 (GRCm39) M104I probably benign Het
Vmn2r26 T A 6: 124,027,632 (GRCm39) N457K probably benign Het
Zfp474 T C 18: 52,771,655 (GRCm39) S103P probably damaging Het
Zfp53 A G 17: 21,728,348 (GRCm39) N127S probably benign Het
Other mutations in Asic2
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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
Posted On 2014-01-21