rs367983387

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.1710C>T​(p.His570His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00638 in 1,540,920 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0057 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0065 ( 42 hom. )

Consequence

PKD1
NM_001009944.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.710

Publications

4 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=-0.88).
BP6
Variant 16-2116541-G-A is Benign according to our data. Variant chr16-2116541-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 256926.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.71 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00566 (862/152282) while in subpopulation NFE AF = 0.00776 (528/68006). AF 95% confidence interval is 0.00722. There are 2 homozygotes in GnomAd4. There are 447 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.1710C>T p.His570His synonymous_variant Exon 8 of 46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkc.1710C>T p.His570His synonymous_variant Exon 8 of 46 1 NM_001009944.3 ENSP00000262304.4 P98161-1

Frequencies

GnomAD3 genomes
AF:
0.00566
AC:
862
AN:
152164
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000392
Gnomad ASJ
AF:
0.00375
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.0231
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00776
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.00498
AC:
857
AN:
172122
AF XY:
0.00530
show subpopulations
Gnomad AFR exome
AF:
0.000841
Gnomad AMR exome
AF:
0.000393
Gnomad ASJ exome
AF:
0.00320
Gnomad EAS exome
AF:
0.0000750
Gnomad FIN exome
AF:
0.0208
Gnomad NFE exome
AF:
0.00691
Gnomad OTH exome
AF:
0.00296
GnomAD4 exome
AF:
0.00646
AC:
8976
AN:
1388638
Hom.:
42
Cov.:
30
AF XY:
0.00644
AC XY:
4436
AN XY:
688646
show subpopulations
African (AFR)
AF:
0.000880
AC:
28
AN:
31804
American (AMR)
AF:
0.000464
AC:
18
AN:
38832
Ashkenazi Jewish (ASJ)
AF:
0.00376
AC:
95
AN:
25284
East Asian (EAS)
AF:
0.0000271
AC:
1
AN:
36950
South Asian (SAS)
AF:
0.00284
AC:
228
AN:
80356
European-Finnish (FIN)
AF:
0.0220
AC:
908
AN:
41360
Middle Eastern (MID)
AF:
0.00123
AC:
5
AN:
4054
European-Non Finnish (NFE)
AF:
0.00689
AC:
7387
AN:
1072254
Other (OTH)
AF:
0.00530
AC:
306
AN:
57744
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
418
836
1254
1672
2090
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
278
556
834
1112
1390
<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:
0.00566
AC:
862
AN:
152282
Hom.:
2
Cov.:
33
AF XY:
0.00600
AC XY:
447
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.00135
AC:
56
AN:
41560
American (AMR)
AF:
0.000392
AC:
6
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00375
AC:
13
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00186
AC:
9
AN:
4830
European-Finnish (FIN)
AF:
0.0231
AC:
245
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00776
AC:
528
AN:
68006
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
51
102
152
203
254
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00556
Hom.:
4
Bravo
AF:
0.00382

ClinVar

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

Submissions by phenotype

Polycystic kidney disease, adult type Benign:3
Apr 01, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 23, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 23, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PKD1: BP4, BP7, BS2 -

Dec 18, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Feb 01, 2017
Eurofins Ntd Llc (ga)
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 PKD1 p.His570His variant was identified in 8 of 860 proband chromosomes (frequency: 0.009) from individuals or families with ADPKD (Rossetti 2001, Rossetti 2002, Rossetti 2012, Garcia-Gonzalez 2007). The variant was also identified in dbSNP (ID: rs367983387) as “NA”, Clinvitae (classified as variant of unknown significance by Emory Genetics), and in the ADPKD Mutation Database (classification likely neutral); in the 1000 Genomes Project in 17 of 5000 chromosomes (frequency: 0.0034), in HAP-MAP: HAPMAP-EUR in 15 of 1006 chromosomes (frequency: 0.0149), HAPMAP-AMR in 1 of 694 chromosomes (frequency: 0.0014), HAPMAP-EAS in 1 of 1008 chromosomes (frequency: 0.001), NHLBI GO Exome Sequencing Project (ESP) in 40 of 8462 (frequency: 0.0047) European American, and in 3 of 4308 (frequency: 0.0007) African American alleles. The variant was also identified in the Exome Aggregation Consortium database (March 14, 2016) in 19 of 130 chromosomes (frequency: 0.1462) from a population of European (Finnish) individuals, in 164 (2 homozygous) of 7450 chromosomes (frequency: 0.02201) from a population of European (Non-Finnish) individuals, in 34 of 8056 chromosomes (frequency: 0.0042) from a population of South Asians, and in 3 of 1762 chromosomes (frequency: 0.0017) from a population of African individuals, increasing the likelihood this could be a low frequency benign variant. The variant was not seen in the East Asian, Other or Latino poulations. The variant was identified by our laboratory in a patient with PKD with a co-occurring pathogenic PKD1 variant (c.8388T>G, p.Tyr2796X), increasing the likelihood that the p.His570His variant does not have clinical significance. The p.His570His variant is not expected to have clinical significance because it does not result in a change of amino acid and is not located in a known consensus splice site. In addition, in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) do not predict a difference in splicing. In summary, based on the above information, this variant meets our laboratory criteria to be classified as benign. -

PKD1-related disorder Benign:1
Jun 20, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
5.5
DANN
Benign
0.54
PhyloP100
-0.71
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=96/4
polymorphism

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: rs367983387; hg19: chr16-2166542; COSMIC: COSV99237287; COSMIC: COSV99237287; API