rs2228990

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The ENST00000359872.6(ASIC2):ā€‹c.315T>Cā€‹(p.Asn105=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.211 in 1,613,928 control chromosomes in the GnomAD database, including 38,440 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.22 ( 3793 hom., cov: 32)
Exomes š‘“: 0.21 ( 34647 hom. )

Consequence

ASIC2
ENST00000359872.6 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.275
Variant links:
Genes affected
ASIC2 (HGNC:99): (acid sensing ion channel subunit 2) 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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP7
Synonymous conserved (PhyloP=-0.275 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.34 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASIC2NM_001094.5 linkuse as main transcriptc.315T>C p.Asn105= synonymous_variant 1/10 NP_001085.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASIC2ENST00000359872.6 linkuse as main transcriptc.315T>C p.Asn105= synonymous_variant 1/101 ENSP00000352934 P1Q16515-1
ENST00000583224.3 linkuse as main transcriptn.653A>G non_coding_transcript_exon_variant 1/45
ENST00000667899.1 linkuse as main transcriptn.605A>G non_coding_transcript_exon_variant 1/3

Frequencies

GnomAD3 genomes
AF:
0.215
AC:
32739
AN:
151966
Hom.:
3788
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.180
Gnomad AMI
AF:
0.167
Gnomad AMR
AF:
0.333
Gnomad ASJ
AF:
0.173
Gnomad EAS
AF:
0.353
Gnomad SAS
AF:
0.302
Gnomad FIN
AF:
0.235
Gnomad MID
AF:
0.178
Gnomad NFE
AF:
0.195
Gnomad OTH
AF:
0.207
GnomAD3 exomes
AF:
0.246
AC:
61499
AN:
249508
Hom.:
8626
AF XY:
0.242
AC XY:
32740
AN XY:
135346
show subpopulations
Gnomad AFR exome
AF:
0.178
Gnomad AMR exome
AF:
0.415
Gnomad ASJ exome
AF:
0.164
Gnomad EAS exome
AF:
0.346
Gnomad SAS exome
AF:
0.289
Gnomad FIN exome
AF:
0.229
Gnomad NFE exome
AF:
0.190
Gnomad OTH exome
AF:
0.210
GnomAD4 exome
AF:
0.210
AC:
307499
AN:
1461842
Hom.:
34647
Cov.:
33
AF XY:
0.212
AC XY:
153970
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.176
Gnomad4 AMR exome
AF:
0.401
Gnomad4 ASJ exome
AF:
0.168
Gnomad4 EAS exome
AF:
0.340
Gnomad4 SAS exome
AF:
0.288
Gnomad4 FIN exome
AF:
0.229
Gnomad4 NFE exome
AF:
0.193
Gnomad4 OTH exome
AF:
0.215
GnomAD4 genome
AF:
0.215
AC:
32772
AN:
152086
Hom.:
3793
Cov.:
32
AF XY:
0.222
AC XY:
16502
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.179
Gnomad4 AMR
AF:
0.333
Gnomad4 ASJ
AF:
0.173
Gnomad4 EAS
AF:
0.353
Gnomad4 SAS
AF:
0.302
Gnomad4 FIN
AF:
0.235
Gnomad4 NFE
AF:
0.195
Gnomad4 OTH
AF:
0.210
Alfa
AF:
0.201
Hom.:
2360
Bravo
AF:
0.220
Asia WGS
AF:
0.318
AC:
1106
AN:
3478
EpiCase
AF:
0.198
EpiControl
AF:
0.190

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
4.2
DANN
Benign
0.48

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: rs2228990; hg19: chr17-32483237; COSMIC: COSV63310034; COSMIC: COSV63310034; API