12-50078520-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001095.4(ASIC1):​c.937G>A​(p.Asp313Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000861 in 1,613,986 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

ASIC1
NM_001095.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.98
Variant links:
Genes affected
ASIC1 (HGNC:100): (acid sensing ion channel subunit 1) This gene encodes a member of the acid-sensing ion channel (ASIC) family of proteins, which are part of the degenerin/epithelial sodium channel (DEG/ENaC) superfamily. Members of the ASIC family are sensitive to amiloride and function in neurotransmission. The encoded proteins function in learning, pain transduction, touch sensation, and development of memory and fear. 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 -4 ACMG points.

BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASIC1NM_001095.4 linkuse as main transcriptc.937G>A p.Asp313Asn missense_variant 6/12 ENST00000447966.7 NP_001086.2 P78348-2A8K1U5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASIC1ENST00000447966.7 linkuse as main transcriptc.937G>A p.Asp313Asn missense_variant 6/121 NM_001095.4 ENSP00000400228.3 P78348-2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251452
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000903
AC:
132
AN:
1461854
Hom.:
0
Cov.:
31
AF XY:
0.0000990
AC XY:
72
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000110
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsSep 28, 2022The c.937G>A (p.D313N) alteration is located in exon 6 (coding exon 5) of the ASIC1 gene. This alteration results from a G to A substitution at nucleotide position 937, causing the aspartic acid (D) at amino acid position 313 to be replaced by an asparagine (N). 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
0.22
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.42
.;T;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Uncertain
0.092
D
MetaRNN
Uncertain
0.64
D;D;D
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Uncertain
2.1
M;M;.
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.3
D;D;D
REVEL
Uncertain
0.31
Sift
Benign
0.097
T;T;T
Sift4G
Benign
0.094
T;T;T
Polyphen
0.94
P;D;.
Vest4
0.59
MutPred
0.46
Gain of helix (P = 0.2294);Gain of helix (P = 0.2294);.;
MVP
0.32
MPC
1.6
ClinPred
0.92
D
GERP RS
4.3
Varity_R
0.72
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs760543171; hg19: chr12-50472303; API