rs869025601

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PP3_ModeratePP5

The NM_001142864.4(PIEZO1):​c.7289C>T​(p.Pro2430Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000581 in 1,549,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000057 ( 0 hom. )

Consequence

PIEZO1
NM_001142864.4 missense

Scores

6
10
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.73

Publications

7 publications found
Variant links:
Genes affected
PIEZO1 (HGNC:28993): (piezo type mechanosensitive ion channel component 1 (Er blood group)) The protein encoded by this gene is a mechanically-activated ion channel that links mechanical forces to biological signals. The encoded protein contains 36 transmembrane domains and functions as a homotetramer. Defects in this gene have been associated with dehydrated hereditary stomatocytosis. [provided by RefSeq, Jul 2015]
PIEZO1 Gene-Disease associations (from GenCC):
  • PIEZO1-related generalized lymphatic dysplasia with non-immune hydrops fetalis
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • dehydrated hereditary stomatocytosis with or without pseudohyperkalemia and/or perinatal edema
    Inheritance: AD Classification: STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), ClinGen
  • lymphatic malformation 6
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • dehydrated hereditary stomatocytosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.86
PP5
Variant 16-88715960-G-A is Pathogenic according to our data. Variant chr16-88715960-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 223133.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PIEZO1NM_001142864.4 linkc.7289C>T p.Pro2430Leu missense_variant Exon 50 of 51 ENST00000301015.14 NP_001136336.2 Q92508

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PIEZO1ENST00000301015.14 linkc.7289C>T p.Pro2430Leu missense_variant Exon 50 of 51 1 NM_001142864.4 ENSP00000301015.9 Q92508

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000650
AC:
1
AN:
153750
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000170
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000572
AC:
8
AN:
1397534
Hom.:
0
Cov.:
46
AF XY:
0.00000725
AC XY:
5
AN XY:
689200
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31596
American (AMR)
AF:
0.00
AC:
0
AN:
35694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25162
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35720
South Asian (SAS)
AF:
0.0000252
AC:
2
AN:
79212
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47876
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.00000556
AC:
6
AN:
1078614
Other (OTH)
AF:
0.00
AC:
0
AN:
57966
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Lymphatic malformation 6 Pathogenic:1
Feb 20, 2024
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Uncertain
0.082
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.59
D
MetaRNN
Pathogenic
0.86
D
MetaSVM
Uncertain
-0.060
T
MutationAssessor
Uncertain
2.9
M
PhyloP100
7.7
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-7.8
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0050
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.94
P
Vest4
0.86
MutPred
0.42
Loss of disorder (P = 0.0266);
MVP
0.44
ClinPred
0.99
D
GERP RS
3.5
PromoterAI
-0.0062
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.61
gMVP
0.80
Mutation Taster
=21/79
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs869025601; hg19: chr16-88782368; API