rs75510884

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.3372C>T​(p.Ala1124Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0994 in 1,608,608 control chromosomes in the GnomAD database, including 9,736 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1985 hom., cov: 33)
Exomes 𝑓: 0.095 ( 7751 hom. )

Consequence

PKD1
NM_001009944.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.171

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=-0.89).
BP6
Variant 16-2111795-G-A is Benign according to our data. Variant chr16-2111795-G-A is described in ClinVar as Benign. ClinVar VariationId is 256949.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.171 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.26 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.3372C>T p.Ala1124Ala 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.3372C>T p.Ala1124Ala synonymous_variant Exon 15 of 46 1 NM_001009944.3 ENSP00000262304.4

Frequencies

GnomAD3 genomes
AF:
0.139
AC:
21201
AN:
152046
Hom.:
1982
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.264
Gnomad AMI
AF:
0.123
Gnomad AMR
AF:
0.112
Gnomad ASJ
AF:
0.150
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.0279
Gnomad FIN
AF:
0.0759
Gnomad MID
AF:
0.174
Gnomad NFE
AF:
0.0978
Gnomad OTH
AF:
0.147
GnomAD2 exomes
AF:
0.0888
AC:
21441
AN:
241434
AF XY:
0.0847
show subpopulations
Gnomad AFR exome
AF:
0.272
Gnomad AMR exome
AF:
0.0701
Gnomad ASJ exome
AF:
0.141
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.0730
Gnomad NFE exome
AF:
0.0975
Gnomad OTH exome
AF:
0.107
GnomAD4 exome
AF:
0.0952
AC:
138674
AN:
1456444
Hom.:
7751
Cov.:
36
AF XY:
0.0933
AC XY:
67559
AN XY:
724404
show subpopulations
African (AFR)
AF:
0.274
AC:
9132
AN:
33372
American (AMR)
AF:
0.0773
AC:
3441
AN:
44496
Ashkenazi Jewish (ASJ)
AF:
0.143
AC:
3720
AN:
26064
East Asian (EAS)
AF:
0.0000757
AC:
3
AN:
39654
South Asian (SAS)
AF:
0.0317
AC:
2727
AN:
85936
European-Finnish (FIN)
AF:
0.0703
AC:
3654
AN:
51974
Middle Eastern (MID)
AF:
0.164
AC:
680
AN:
4136
European-Non Finnish (NFE)
AF:
0.0982
AC:
109095
AN:
1110708
Other (OTH)
AF:
0.104
AC:
6222
AN:
60104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
7359
14717
22076
29434
36793
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4036
8072
12108
16144
20180
<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:
0.140
AC:
21234
AN:
152164
Hom.:
1985
Cov.:
33
AF XY:
0.134
AC XY:
9968
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.264
AC:
10944
AN:
41478
American (AMR)
AF:
0.111
AC:
1703
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.150
AC:
521
AN:
3470
East Asian (EAS)
AF:
0.000387
AC:
2
AN:
5164
South Asian (SAS)
AF:
0.0275
AC:
133
AN:
4830
European-Finnish (FIN)
AF:
0.0759
AC:
806
AN:
10622
Middle Eastern (MID)
AF:
0.180
AC:
53
AN:
294
European-Non Finnish (NFE)
AF:
0.0979
AC:
6653
AN:
67986
Other (OTH)
AF:
0.145
AC:
307
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
914
1828
2742
3656
4570
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
216
432
648
864
1080
<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:
0.117
Hom.:
443
Bravo
AF:
0.151
Asia WGS
AF:
0.0300
AC:
107
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2017
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 04, 2021
Athena Diagnostics
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 25, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 11967008) -

-
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.3372C>T, p.Ala1124Ala variant was identified in10.66% of 10299 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
0.12
DANN
Benign
0.75
PhyloP100
-0.17
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: rs75510884; hg19: chr16-2161796; COSMIC: COSV51917050; COSMIC: COSV51917050; API