rs9935526

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001009944.3(PKD1):​c.5172C>T​(p.Ala1724Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.173 in 1,609,216 control chromosomes in the GnomAD database, including 29,040 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 6284 hom., cov: 33)
Exomes 𝑓: 0.17 ( 22756 hom. )

Consequence

PKD1
NM_001009944.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.914

Publications

17 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=-0.89).
BP6
Variant 16-2109995-G-A is Benign according to our data. Variant chr16-2109995-G-A is described in ClinVar as Benign. ClinVar VariationId is 256974.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.914 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.466 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.5172C>T p.Ala1724Ala synonymous_variant Exon 15 of 46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkc.5172C>T p.Ala1724Ala synonymous_variant Exon 15 of 46 1 NM_001009944.3 ENSP00000262304.4 P98161-1

Frequencies

GnomAD3 genomes
AF:
0.246
AC:
37417
AN:
152074
Hom.:
6269
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.471
Gnomad AMI
AF:
0.134
Gnomad AMR
AF:
0.181
Gnomad ASJ
AF:
0.235
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.0867
Gnomad FIN
AF:
0.191
Gnomad MID
AF:
0.234
Gnomad NFE
AF:
0.164
Gnomad OTH
AF:
0.241
GnomAD2 exomes
AF:
0.161
AC:
38922
AN:
242448
AF XY:
0.155
show subpopulations
Gnomad AFR exome
AF:
0.486
Gnomad AMR exome
AF:
0.109
Gnomad ASJ exome
AF:
0.232
Gnomad EAS exome
AF:
0.000167
Gnomad FIN exome
AF:
0.185
Gnomad NFE exome
AF:
0.166
Gnomad OTH exome
AF:
0.177
GnomAD4 exome
AF:
0.165
AC:
240747
AN:
1457024
Hom.:
22756
Cov.:
35
AF XY:
0.163
AC XY:
117821
AN XY:
724784
show subpopulations
African (AFR)
AF:
0.484
AC:
16149
AN:
33370
American (AMR)
AF:
0.119
AC:
5300
AN:
44606
Ashkenazi Jewish (ASJ)
AF:
0.238
AC:
6206
AN:
26102
East Asian (EAS)
AF:
0.000277
AC:
11
AN:
39672
South Asian (SAS)
AF:
0.0896
AC:
7713
AN:
86070
European-Finnish (FIN)
AF:
0.183
AC:
9484
AN:
51912
Middle Eastern (MID)
AF:
0.231
AC:
977
AN:
4226
European-Non Finnish (NFE)
AF:
0.166
AC:
184248
AN:
1110988
Other (OTH)
AF:
0.177
AC:
10659
AN:
60078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
12050
24100
36149
48199
60249
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6622
13244
19866
26488
33110
<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:
0.246
AC:
37477
AN:
152192
Hom.:
6284
Cov.:
33
AF XY:
0.241
AC XY:
17950
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.471
AC:
19574
AN:
41520
American (AMR)
AF:
0.181
AC:
2762
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.235
AC:
817
AN:
3470
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5180
South Asian (SAS)
AF:
0.0863
AC:
417
AN:
4830
European-Finnish (FIN)
AF:
0.191
AC:
2025
AN:
10610
Middle Eastern (MID)
AF:
0.235
AC:
69
AN:
294
European-Non Finnish (NFE)
AF:
0.164
AC:
11181
AN:
67974
Other (OTH)
AF:
0.238
AC:
503
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1323
2645
3968
5290
6613
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
352
704
1056
1408
1760
<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:
0.196
Hom.:
1162
Bravo
AF:
0.257

ClinVar

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

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 27, 2025
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Sep 24, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 22608885, 10364515) -

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

- -

Polycystic kidney disease, adult type Benign:1
Jul 07, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Polycystic kidney disease Benign:1
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

The c.5172C>T, p.Ala1724Ala variant was identified in 17% of 18662 control alleles in the Exome Aggregation Consortium (March 14, 2016). According to ACMG guidelines for variant classification based on allele frequency, category BA1, this variant is considered benign and has not been further reviewed (Richards 2015). -

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
-0.89
CADD
Benign
0.10
DANN
Benign
0.74
PhyloP100
-0.91
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs9935526; hg19: chr16-2159996; COSMIC: COSV51920023; COSMIC: COSV51920023; API