rs9928278

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001009944.3(PKD1):​c.8949-17A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.172 in 1,610,012 control chromosomes in the GnomAD database, including 29,785 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 6793 hom., cov: 33)
Exomes 𝑓: 0.16 ( 22992 hom. )

Consequence

PKD1
NM_001009944.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.41
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 16-2102650-T-C is Benign according to our data. Variant chr16-2102650-T-C is described in ClinVar as [Benign]. Clinvar id is 257034.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2102650-T-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.493 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.8949-17A>G intron_variant Intron 24 of 45 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkc.8949-17A>G intron_variant Intron 24 of 45 1 NM_001009944.3 ENSP00000262304.4 P98161-1

Frequencies

GnomAD3 genomes
AF:
0.253
AC:
38407
AN:
152008
Hom.:
6771
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.499
Gnomad AMI
AF:
0.0978
Gnomad AMR
AF:
0.186
Gnomad ASJ
AF:
0.232
Gnomad EAS
AF:
0.00174
Gnomad SAS
AF:
0.0714
Gnomad FIN
AF:
0.190
Gnomad MID
AF:
0.250
Gnomad NFE
AF:
0.163
Gnomad OTH
AF:
0.241
GnomAD3 exomes
AF:
0.160
AC:
39456
AN:
246746
Hom.:
4651
AF XY:
0.154
AC XY:
20697
AN XY:
134674
show subpopulations
Gnomad AFR exome
AF:
0.517
Gnomad AMR exome
AF:
0.112
Gnomad ASJ exome
AF:
0.231
Gnomad EAS exome
AF:
0.000274
Gnomad SAS exome
AF:
0.0728
Gnomad FIN exome
AF:
0.184
Gnomad NFE exome
AF:
0.164
Gnomad OTH exome
AF:
0.174
GnomAD4 exome
AF:
0.164
AC:
239165
AN:
1457886
Hom.:
22992
Cov.:
35
AF XY:
0.161
AC XY:
116601
AN XY:
725288
show subpopulations
Gnomad4 AFR exome
AF:
0.513
Gnomad4 AMR exome
AF:
0.121
Gnomad4 ASJ exome
AF:
0.236
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.0752
Gnomad4 FIN exome
AF:
0.182
Gnomad4 NFE exome
AF:
0.165
Gnomad4 OTH exome
AF:
0.177
GnomAD4 genome
AF:
0.253
AC:
38474
AN:
152126
Hom.:
6793
Cov.:
33
AF XY:
0.247
AC XY:
18391
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.499
Gnomad4 AMR
AF:
0.186
Gnomad4 ASJ
AF:
0.232
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.0708
Gnomad4 FIN
AF:
0.190
Gnomad4 NFE
AF:
0.163
Gnomad4 OTH
AF:
0.239
Alfa
AF:
0.217
Hom.:
1234
Bravo
AF:
0.264
Asia WGS
AF:
0.0730
AC:
255
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
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

- -

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

- -

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

- -

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

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.7
DANN
Benign
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs9928278; hg19: chr16-2152651; COSMIC: COSV51924588; COSMIC: COSV51924588; API