rs77634115

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001009944.3(PKD1):​c.11916C>T​(p.Arg3972=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0298 in 1,543,072 control chromosomes in the GnomAD database, including 825 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. R3972R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.022 ( 58 hom., cov: 34)
Exomes 𝑓: 0.031 ( 767 hom. )

Consequence

PKD1
NM_001009944.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.650
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 16-2090971-G-A is Benign according to our data. Variant chr16-2090971-G-A is described in ClinVar as [Benign]. Clinvar id is 256909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2090971-G-A is described in Lovd as [Benign]. Variant chr16-2090971-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.65 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0216 (3291/152196) while in subpopulation NFE AF= 0.0355 (2410/67972). AF 95% confidence interval is 0.0343. There are 58 homozygotes in gnomad4. There are 1549 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3291 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKD1NM_001009944.3 linkuse as main transcriptc.11916C>T p.Arg3972= synonymous_variant 43/46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkuse as main transcriptc.11916C>T p.Arg3972= synonymous_variant 43/461 NM_001009944.3 ENSP00000262304 P5P98161-1

Frequencies

GnomAD3 genomes
AF:
0.0216
AC:
3289
AN:
152078
Hom.:
58
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00584
Gnomad AMI
AF:
0.0473
Gnomad AMR
AF:
0.00864
Gnomad ASJ
AF:
0.0144
Gnomad EAS
AF:
0.000579
Gnomad SAS
AF:
0.00765
Gnomad FIN
AF:
0.0314
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0355
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0203
AC:
2806
AN:
138110
Hom.:
31
AF XY:
0.0208
AC XY:
1580
AN XY:
76056
show subpopulations
Gnomad AFR exome
AF:
0.00553
Gnomad AMR exome
AF:
0.00722
Gnomad ASJ exome
AF:
0.0154
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0112
Gnomad FIN exome
AF:
0.0426
Gnomad NFE exome
AF:
0.0350
Gnomad OTH exome
AF:
0.0205
GnomAD4 exome
AF:
0.0307
AC:
42693
AN:
1390876
Hom.:
767
Cov.:
34
AF XY:
0.0302
AC XY:
20774
AN XY:
687362
show subpopulations
Gnomad4 AFR exome
AF:
0.00447
Gnomad4 AMR exome
AF:
0.00748
Gnomad4 ASJ exome
AF:
0.0149
Gnomad4 EAS exome
AF:
0.0000828
Gnomad4 SAS exome
AF:
0.0113
Gnomad4 FIN exome
AF:
0.0392
Gnomad4 NFE exome
AF:
0.0353
Gnomad4 OTH exome
AF:
0.0242
GnomAD4 genome
AF:
0.0216
AC:
3291
AN:
152196
Hom.:
58
Cov.:
34
AF XY:
0.0208
AC XY:
1549
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.00583
Gnomad4 AMR
AF:
0.00863
Gnomad4 ASJ
AF:
0.0144
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00828
Gnomad4 FIN
AF:
0.0314
Gnomad4 NFE
AF:
0.0355
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.0149
Hom.:
12
Bravo
AF:
0.0193

ClinVar

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

Submissions by phenotype

not specified Benign:2
Benign, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Polycystic kidney disease, adult type Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesMay 08, 2020- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 30, 2017- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxDec 03, 2019This variant is associated with the following publications: (PMID: 10987650, 15772804) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Autosomal dominant polycystic kidney disease Benign:1
Benign, criteria provided, single submitterresearchMolecular Genetics of Inherited Kidney Disorders Laboratory, Garvan Institute of Medical ResearchJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.6
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs77634115; hg19: chr16-2140972; API