7-151048959-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004769.4(ASIC3):​c.74C>T​(p.Ser25Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000125 in 1,595,814 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ASIC3
NM_004769.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASIC3NM_004769.4 linkuse as main transcriptc.74C>T p.Ser25Leu missense_variant 1/11 ENST00000349064.10 NP_004760.1
ASIC3NM_020321.3 linkuse as main transcriptc.74C>T p.Ser25Leu missense_variant 1/11 NP_064717.1
ASIC3NM_020322.3 linkuse as main transcriptc.74C>T p.Ser25Leu missense_variant 1/10 NP_064718.1
ASIC3NR_046401.1 linkuse as main transcriptn.668C>T 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.74C>T p.Ser25Leu missense_variant 1/111 NM_004769.4 ENSP00000344838 P1Q9UHC3-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000165
AC:
4
AN:
242870
Hom.:
0
AF XY:
0.00000760
AC XY:
1
AN XY:
131574
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000589
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000914
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000111
AC:
16
AN:
1443592
Hom.:
0
Cov.:
31
AF XY:
0.0000126
AC XY:
9
AN XY:
715024
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000454
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000352
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000910
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 23, 2023The c.74C>T (p.S25L) alteration is located in exon 1 (coding exon 1) of the ASIC3 gene. This alteration results from a C to T substitution at nucleotide position 74, causing the serine (S) at amino acid position 25 to be replaced by a leucine (L). 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
Pathogenic
0.59
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.72
.;D;.
Eigen
Benign
0.012
Eigen_PC
Benign
0.042
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.66
D;D;D
MetaSVM
Benign
-0.68
T
MutationAssessor
Uncertain
2.2
M;M;M
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.56
P;B;P
Vest4
0.33
MutPred
0.81
Loss of disorder (P = 0.0373);Loss of disorder (P = 0.0373);Loss of disorder (P = 0.0373);
MVP
0.73
MPC
0.12
ClinPred
0.69
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.53
gMVP
0.37

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: rs766347273; hg19: chr7-150746046; COSMIC: COSV99874923; COSMIC: COSV99874923; API