18-10797364-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001378183.1(PIEZO2):​c.1527+10A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.262 in 1,515,324 control chromosomes in the GnomAD database, including 53,764 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4601 hom., cov: 31)
Exomes 𝑓: 0.27 ( 49163 hom. )

Consequence

PIEZO2
NM_001378183.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.10
Variant links:
Genes affected
PIEZO2 (HGNC:26270): (piezo type mechanosensitive ion channel component 2) The protein encoded by this gene contains more than thirty transmembrane domains and likely functions as part of mechanically-activated (MA) cation channels. These channels serve to connect mechanical forces to biological signals. The encoded protein quickly adapts MA currents in somatosensory neurons. Defects in this gene are a cause of type 5 distal arthrogryposis. Several alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Feb 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 18-10797364-T-G is Benign according to our data. Variant chr18-10797364-T-G is described in ClinVar as [Benign]. Clinvar id is 261498.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr18-10797364-T-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.337 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIEZO2NM_001378183.1 linkuse as main transcriptc.1527+10A>C intron_variant ENST00000674853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIEZO2ENST00000674853.1 linkuse as main transcriptc.1527+10A>C intron_variant NM_001378183.1

Frequencies

GnomAD3 genomes
AF:
0.232
AC:
35219
AN:
151816
Hom.:
4600
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.119
Gnomad AMI
AF:
0.179
Gnomad AMR
AF:
0.289
Gnomad ASJ
AF:
0.289
Gnomad EAS
AF:
0.351
Gnomad SAS
AF:
0.267
Gnomad FIN
AF:
0.295
Gnomad MID
AF:
0.155
Gnomad NFE
AF:
0.265
Gnomad OTH
AF:
0.233
GnomAD3 exomes
AF:
0.274
AC:
38476
AN:
140654
Hom.:
5529
AF XY:
0.274
AC XY:
20557
AN XY:
75106
show subpopulations
Gnomad AFR exome
AF:
0.108
Gnomad AMR exome
AF:
0.320
Gnomad ASJ exome
AF:
0.279
Gnomad EAS exome
AF:
0.338
Gnomad SAS exome
AF:
0.265
Gnomad FIN exome
AF:
0.289
Gnomad NFE exome
AF:
0.264
Gnomad OTH exome
AF:
0.288
GnomAD4 exome
AF:
0.266
AC:
362035
AN:
1363398
Hom.:
49163
Cov.:
31
AF XY:
0.266
AC XY:
179154
AN XY:
673786
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.312
Gnomad4 ASJ exome
AF:
0.284
Gnomad4 EAS exome
AF:
0.400
Gnomad4 SAS exome
AF:
0.259
Gnomad4 FIN exome
AF:
0.278
Gnomad4 NFE exome
AF:
0.265
Gnomad4 OTH exome
AF:
0.252
GnomAD4 genome
AF:
0.232
AC:
35228
AN:
151926
Hom.:
4601
Cov.:
31
AF XY:
0.236
AC XY:
17526
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.119
Gnomad4 AMR
AF:
0.289
Gnomad4 ASJ
AF:
0.289
Gnomad4 EAS
AF:
0.350
Gnomad4 SAS
AF:
0.268
Gnomad4 FIN
AF:
0.295
Gnomad4 NFE
AF:
0.265
Gnomad4 OTH
AF:
0.231
Alfa
AF:
0.264
Hom.:
9345
Bravo
AF:
0.225
Asia WGS
AF:
0.289
AC:
1005
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
13
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
0.97

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: rs7407224; hg19: chr18-10797362; COSMIC: COSV57425677; COSMIC: COSV57425677; API