7-151048920-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004769.4(ASIC3):​c.35G>A​(p.Arg12Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000755 in 1,562,004 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 1 hom. )

Consequence

ASIC3
NM_004769.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0300
Variant links:
Genes affected
ASIC3 (HGNC:101): (acid sensing ion channel subunit 3) 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, two hydrophobic transmembrane regions, and a large extracellular loop, which has many cysteine residues with conserved spacing. The member encoded by this gene is an acid sensor and may play an important role in the detection of lasting pH changes. In addition, a heteromeric association between this member and acid-sensing (proton-gated) ion channel 2 has been observed as proton-gated channels sensitive to gadolinium. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01116997).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASIC3NM_004769.4 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/11 ENST00000349064.10 NP_004760.1
ASIC3NM_020321.3 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/11 NP_064717.1
ASIC3NM_020322.3 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/10 NP_064718.1
ASIC3NR_046401.1 linkuse as main transcriptn.629G>A non_coding_transcript_exon_variant 1/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASIC3ENST00000349064.10 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/111 NM_004769.4 ENSP00000344838 P1Q9UHC3-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000145
AC:
31
AN:
213584
Hom.:
0
AF XY:
0.000167
AC XY:
19
AN XY:
113954
show subpopulations
Gnomad AFR exome
AF:
0.0000668
Gnomad AMR exome
AF:
0.0000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000752
AC:
106
AN:
1409692
Hom.:
1
Cov.:
31
AF XY:
0.000107
AC XY:
74
AN XY:
693490
show subpopulations
Gnomad4 AFR exome
AF:
0.000153
Gnomad4 AMR exome
AF:
0.0000241
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000511
Gnomad4 SAS exome
AF:
0.00113
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000277
Gnomad4 OTH exome
AF:
0.000103
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000192
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000662
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000994
AC:
12
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 15, 2021The c.35G>A (p.R12Q) alteration is located in exon 1 (coding exon 1) of the ASIC3 gene. This alteration results from a G to A substitution at nucleotide position 35, causing the arginine (R) at amino acid position 12 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
2.6
DANN
Benign
0.95
DEOGEN2
Benign
0.13
.;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.53
T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.0
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.32
T;T;T
Polyphen
0.0030
B;B;B
Vest4
0.030
MVP
0.41
MPC
0.10
ClinPred
0.025
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.025
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs532400592; hg19: chr7-150746007; COSMIC: COSV52501956; COSMIC: COSV52501956; API