chr16-2104613-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_Very_StrongBP7BS2_Supporting

The NM_001009944.3(PKD1):​c.8046G>A​(p.Ser2682=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,587,654 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000095 ( 0 hom., cov: 20)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PKD1
NM_001009944.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.84
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 16-2104613-C-T is Benign according to our data. Variant chr16-2104613-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 586301.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2104613-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-3.84 with no splicing effect.
BS2
High AC in GnomAd4 at 14 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKD1NM_001009944.3 linkuse as main transcriptc.8046G>A p.Ser2682= synonymous_variant 22/46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkuse as main transcriptc.8046G>A p.Ser2682= synonymous_variant 22/461 NM_001009944.3 ENSP00000262304 P5P98161-1

Frequencies

GnomAD3 genomes
AF:
0.0000947
AC:
14
AN:
147814
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.0000252
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000219
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000179
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000804
AC:
12
AN:
149286
Hom.:
0
AF XY:
0.000111
AC XY:
9
AN XY:
81212
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000394
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000428
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000169
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000147
AC:
212
AN:
1439720
Hom.:
0
Cov.:
29
AF XY:
0.000163
AC XY:
117
AN XY:
716494
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000453
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000165
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000173
Gnomad4 OTH exome
AF:
0.0000672
GnomAD4 genome
AF:
0.0000946
AC:
14
AN:
147934
Hom.:
0
Cov.:
20
AF XY:
0.0000556
AC XY:
4
AN XY:
71954
show subpopulations
Gnomad4 AFR
AF:
0.0000252
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000219
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000179
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000651
Hom.:
0
Bravo
AF:
0.0000567

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024PKD1: BP4, BP7 -
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 21, 2018- -
Polycystic kidney disease, adult type Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.3
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs142391112; hg19: chr16-2154614; API