rs77634115

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001009944.3(PKD1):​c.11916C>T​(p.Arg3972Arg) 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:8

Conservation

PhyloP100: 0.650

Publications

7 publications found
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]
PKD1 Gene-Disease associations (from GenCC):
  • autosomal dominant polycystic kidney disease
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • polycystic kidney disease 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • autosomal recessive polycystic kidney disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Caroli disease
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 VariationId is 256909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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 the male GnomAd4 subpopulation. Median coverage is 34. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 58 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.11916C>T p.Arg3972Arg synonymous_variant Exon 43 of 46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkc.11916C>T p.Arg3972Arg synonymous_variant Exon 43 of 46 1 NM_001009944.3 ENSP00000262304.4 P98161-1

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
GnomAD2 exomes
AF:
0.0203
AC:
2806
AN:
138110
AF XY:
0.0208
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 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
African (AFR)
AF:
0.00447
AC:
143
AN:
31990
American (AMR)
AF:
0.00748
AC:
272
AN:
36350
Ashkenazi Jewish (ASJ)
AF:
0.0149
AC:
375
AN:
25146
East Asian (EAS)
AF:
0.0000828
AC:
3
AN:
36214
South Asian (SAS)
AF:
0.0113
AC:
909
AN:
80586
European-Finnish (FIN)
AF:
0.0392
AC:
1341
AN:
34198
Middle Eastern (MID)
AF:
0.00387
AC:
22
AN:
5686
European-Non Finnish (NFE)
AF:
0.0353
AC:
38222
AN:
1082588
Other (OTH)
AF:
0.0242
AC:
1406
AN:
58118
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
2794
5588
8381
11175
13969
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1442
2884
4326
5768
7210
<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:
0.0216
AC:
3291
AN:
152196
Hom.:
58
Cov.:
34
AF XY:
0.0208
AC XY:
1549
AN XY:
74410
show subpopulations
African (AFR)
AF:
0.00583
AC:
242
AN:
41526
American (AMR)
AF:
0.00863
AC:
132
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.0144
AC:
50
AN:
3472
East Asian (EAS)
AF:
0.000580
AC:
3
AN:
5170
South Asian (SAS)
AF:
0.00828
AC:
40
AN:
4830
European-Finnish (FIN)
AF:
0.0314
AC:
333
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0355
AC:
2410
AN:
67972
Other (OTH)
AF:
0.0180
AC:
38
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
175
350
524
699
874
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.0149
Hom.:
12
Bravo
AF:
0.0193

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 25, 2025
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Polycystic kidney disease, adult type Benign:2
May 08, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 30, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Dec 03, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 10987650, 15772804) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Autosomal dominant polycystic kidney disease Benign:1
Jan 01, 2019
Molecular Genetics of Inherited Kidney Disorders Laboratory, Garvan Institute of Medical Research
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.6
DANN
Benign
0.88
PhyloP100
0.65
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs77634115; hg19: chr16-2140972; API