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GeneBe

rs5024299

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_001378183.1(PIEZO2):c.4708+18C>T variant causes a intron change. The variant allele was found at a frequency of 0.802 in 1,534,072 control chromosomes in the GnomAD database, including 495,207 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.83 ( 53402 hom., cov: 32)
Exomes 𝑓: 0.80 ( 441805 hom. )

Consequence

PIEZO2
NM_001378183.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 4.11
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 -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.26).
BP6
Variant 18-10741013-G-A is Benign according to our data. Variant chr18-10741013-G-A is described in ClinVar as [Benign]. Clinvar id is 261510.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr18-10741013-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.948 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIEZO2NM_001378183.1 linkuse as main transcriptc.4708+18C>T intron_variant ENST00000674853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIEZO2ENST00000674853.1 linkuse as main transcriptc.4708+18C>T intron_variant NM_001378183.1

Frequencies

GnomAD3 genomes
AF:
0.834
AC:
126721
AN:
152030
Hom.:
53346
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.956
Gnomad AMI
AF:
0.717
Gnomad AMR
AF:
0.759
Gnomad ASJ
AF:
0.838
Gnomad EAS
AF:
0.909
Gnomad SAS
AF:
0.763
Gnomad FIN
AF:
0.765
Gnomad MID
AF:
0.864
Gnomad NFE
AF:
0.787
Gnomad OTH
AF:
0.824
GnomAD3 exomes
AF:
0.794
AC:
112605
AN:
141888
Hom.:
45011
AF XY:
0.791
AC XY:
60050
AN XY:
75890
show subpopulations
Gnomad AFR exome
AF:
0.960
Gnomad AMR exome
AF:
0.720
Gnomad ASJ exome
AF:
0.831
Gnomad EAS exome
AF:
0.907
Gnomad SAS exome
AF:
0.757
Gnomad FIN exome
AF:
0.749
Gnomad NFE exome
AF:
0.794
Gnomad OTH exome
AF:
0.804
GnomAD4 exome
AF:
0.799
AC:
1103549
AN:
1381924
Hom.:
441805
Cov.:
36
AF XY:
0.797
AC XY:
543508
AN XY:
682120
show subpopulations
Gnomad4 AFR exome
AF:
0.963
Gnomad4 AMR exome
AF:
0.727
Gnomad4 ASJ exome
AF:
0.829
Gnomad4 EAS exome
AF:
0.898
Gnomad4 SAS exome
AF:
0.762
Gnomad4 FIN exome
AF:
0.753
Gnomad4 NFE exome
AF:
0.795
Gnomad4 OTH exome
AF:
0.813
GnomAD4 genome
AF:
0.834
AC:
126838
AN:
152148
Hom.:
53402
Cov.:
32
AF XY:
0.832
AC XY:
61855
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.956
Gnomad4 AMR
AF:
0.759
Gnomad4 ASJ
AF:
0.838
Gnomad4 EAS
AF:
0.909
Gnomad4 SAS
AF:
0.764
Gnomad4 FIN
AF:
0.765
Gnomad4 NFE
AF:
0.787
Gnomad4 OTH
AF:
0.827
Alfa
AF:
0.812
Hom.:
12599
Bravo
AF:
0.841
Asia WGS
AF:
0.871
AC:
3029
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Gordon syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Marden-Walker syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Arthrogryposis, distal, with impaired proprioception and touch Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Arthrogryposis- oculomotor limitation-electroretinal anomalies syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.26
Cadd
Benign
20
Dann
Benign
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs5024299; hg19: chr18-10741011; COSMIC: COSV57436818; API