chr16-2090943-G-A
Variant summary
Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong
The NM_001009944.3(PKD1):c.11944C>T(p.Gln3982Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.
Frequency
Genomes: not found (cov: 34)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control
Consequence
PKD1
NM_001009944.3 stop_gained
NM_001009944.3 stop_gained
Scores
2
2
3
Clinical Significance
Conservation
PhyloP100: 0.450
Genes affected
PKD1 (HGNC:9008): (polycystin 1, transient receptor potential channel interacting) This gene encodes a member of the polycystin protein family. The encoded glycoprotein contains a large N-terminal extracellular region, multiple transmembrane domains and a cytoplasmic C-tail. It is an integral membrane protein that functions as a regulator of calcium permeable cation channels and intracellular calcium homoeostasis. It is also involved in cell-cell/matrix interactions and may modulate G-protein-coupled signal-transduction pathways. It plays a role in renal tubular development, and mutations in this gene cause autosomal dominant polycystic kidney disease type 1 (ADPKD1). ADPKD1 is characterized by the growth of fluid-filled cysts that replace normal renal tissue and result in end-stage renal failure. Splice variants encoding different isoforms have been noted for this gene. Also, six pseudogenes, closely linked in a known duplicated region on chromosome 16p, have been described. [provided by RefSeq, Oct 2008]
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ACMG classification
Classification made for transcript
Verdict is Pathogenic. Variant got 18 ACMG points.
PVS1
?
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
?
Very rare variant in population databases, with high coverage;
PP5
?
Variant 16-2090943-G-A is Pathogenic according to our data. Variant chr16-2090943-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 447959.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2090943-G-A is described in Lovd as [Pathogenic]. Variant chr16-2090943-G-A is described in Lovd as [Pathogenic].
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
PKD1 | NM_001009944.3 | c.11944C>T | p.Gln3982Ter | stop_gained | 43/46 | ENST00000262304.9 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
PKD1 | ENST00000262304.9 | c.11944C>T | p.Gln3982Ter | stop_gained | 43/46 | 1 | NM_001009944.3 | P5 |
Frequencies
GnomAD3 genomes ? Cov.: 34
GnomAD3 genomes
?
Cov.:
34
GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0AN: 1416644Hom.: 0 Cov.: 34 AF XY: 0.00 AC XY: 0AN XY: 702604
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
AC:
0
AN:
1416644
Hom.:
Cov.:
34
AF XY:
AC XY:
0
AN XY:
702604
Gnomad4 AFR exome
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GnomAD4 genome ? Cov.: 34
GnomAD4 genome
?
Cov.:
34
ClinVar
Significance: Pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link
Submissions by phenotype
not provided Pathogenic:2
Pathogenic, criteria provided, single submitter | clinical testing | Athena Diagnostics | Feb 06, 2015 | - - |
Pathogenic, criteria provided, single submitter | clinical testing | GeneDx | Sep 27, 2023 | Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 29633482, 26632257, 31056860, 17582161, 25525159, Priya2022[preprint], 33168999) - |
Polycystic kidney disease, adult type Pathogenic:1
Pathogenic, criteria provided, single submitter | clinical testing | Fulgent Genetics, Fulgent Genetics | Jan 05, 2022 | - - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Pathogenic
Cadd
Pathogenic
Dann
Uncertain
Eigen
Uncertain
Eigen_PC
Benign
FATHMM_MKL
Benign
N
MutationTaster
Benign
A;A
Vest4
GERP RS
RBP_binding_hub_radar
RBP_regulation_power_radar
Splicing
Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at