chr17-33111887-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_183377.2(ASIC2):​c.859+30G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0424 in 1,591,908 control chromosomes in the GnomAD database, including 2,487 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: 𝑓 0.083 ( 909 hom., cov: 32)
Exomes 𝑓: 0.038 ( 1578 hom. )

Consequence

ASIC2
NM_183377.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.55
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.192 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASIC2NM_183377.2 linkuse as main transcriptc.859+30G>A intron_variant ENST00000225823.7 NP_899233.1 Q16515-2
ASIC2NM_001094.5 linkuse as main transcriptc.706+30G>A intron_variant NP_001085.2 Q16515-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASIC2ENST00000225823.7 linkuse as main transcriptc.859+30G>A intron_variant 1 NM_183377.2 ENSP00000225823.2 Q16515-2
ASIC2ENST00000359872.6 linkuse as main transcriptc.706+30G>A intron_variant 1 ENSP00000352934.6 Q16515-1
ENSG00000266535ENST00000584688.1 linkuse as main transcriptn.30C>T non_coding_transcript_exon_variant 1/34
ASIC2ENST00000448983.1 linkuse as main transcriptn.264+30G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0827
AC:
12571
AN:
152008
Hom.:
908
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.196
Gnomad AMI
AF:
0.0888
Gnomad AMR
AF:
0.0527
Gnomad ASJ
AF:
0.0516
Gnomad EAS
AF:
0.00310
Gnomad SAS
AF:
0.0374
Gnomad FIN
AF:
0.0673
Gnomad MID
AF:
0.0759
Gnomad NFE
AF:
0.0336
Gnomad OTH
AF:
0.0877
GnomAD3 exomes
AF:
0.0478
AC:
11080
AN:
231588
Hom.:
529
AF XY:
0.0453
AC XY:
5616
AN XY:
124044
show subpopulations
Gnomad AFR exome
AF:
0.202
Gnomad AMR exome
AF:
0.0299
Gnomad ASJ exome
AF:
0.0520
Gnomad EAS exome
AF:
0.00472
Gnomad SAS exome
AF:
0.0391
Gnomad FIN exome
AF:
0.0658
Gnomad NFE exome
AF:
0.0354
Gnomad OTH exome
AF:
0.0499
GnomAD4 exome
AF:
0.0382
AC:
54948
AN:
1439782
Hom.:
1578
Cov.:
30
AF XY:
0.0379
AC XY:
27093
AN XY:
713992
show subpopulations
Gnomad4 AFR exome
AF:
0.197
Gnomad4 AMR exome
AF:
0.0323
Gnomad4 ASJ exome
AF:
0.0500
Gnomad4 EAS exome
AF:
0.00746
Gnomad4 SAS exome
AF:
0.0389
Gnomad4 FIN exome
AF:
0.0634
Gnomad4 NFE exome
AF:
0.0327
Gnomad4 OTH exome
AF:
0.0453
GnomAD4 genome
AF:
0.0827
AC:
12587
AN:
152126
Hom.:
909
Cov.:
32
AF XY:
0.0824
AC XY:
6129
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.196
Gnomad4 AMR
AF:
0.0527
Gnomad4 ASJ
AF:
0.0516
Gnomad4 EAS
AF:
0.00310
Gnomad4 SAS
AF:
0.0374
Gnomad4 FIN
AF:
0.0673
Gnomad4 NFE
AF:
0.0336
Gnomad4 OTH
AF:
0.0897
Alfa
AF:
0.0471
Hom.:
172
Bravo
AF:
0.0868
Asia WGS
AF:
0.0430
AC:
150
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
11
DANN
Benign
0.73

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: rs9916605; hg19: chr17-31438905; COSMIC: COSV56766080; COSMIC: COSV56766080; API