rs148812376

Variant summary

Our verdict is Pathogenic. The variant received 14 ACMG points: 14P and 0B. PM1PP3_StrongPP5_Very_Strong

The NM_001009944.3(PKD1):​c.9829C>T​(p.Arg3277Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000329 in 1,563,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R3277P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

PKD1
NM_001009944.3 missense

Scores

8
10

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:10U:1B:1O:1

Conservation

PhyloP100: 7.38

Publications

69 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: Orphanet, ClinGen
  • 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: Pathogenic. The variant received 14 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 17 uncertain in NM_001009944.3
PP3
MetaRNN computational evidence supports a deleterious effect, 0.97
PP5
Variant 16-2099955-G-A is Pathogenic according to our data. Variant chr16-2099955-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 192320.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001009944.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD1
NM_001009944.3
MANE Select
c.9829C>Tp.Arg3277Cys
missense
Exon 29 of 46NP_001009944.3P98161-1
PKD1
NM_000296.4
c.9829C>Tp.Arg3277Cys
missense
Exon 29 of 46NP_000287.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD1
ENST00000262304.9
TSL:1 MANE Select
c.9829C>Tp.Arg3277Cys
missense
Exon 29 of 46ENSP00000262304.4P98161-1
PKD1
ENST00000423118.5
TSL:1
c.9829C>Tp.Arg3277Cys
missense
Exon 29 of 46ENSP00000399501.1P98161-3
PKD1
ENST00000480227.5
TSL:1
n.1566C>T
non_coding_transcript_exon
Exon 7 of 8

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152258
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000167
AC:
29
AN:
174022
AF XY:
0.000161
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000114
Gnomad NFE exome
AF:
0.000354
Gnomad OTH exome
AF:
0.000422
GnomAD4 exome
AF:
0.000332
AC:
469
AN:
1411198
Hom.:
0
Cov.:
32
AF XY:
0.000325
AC XY:
227
AN XY:
697720
show subpopulations
African (AFR)
AF:
0.0000621
AC:
2
AN:
32192
American (AMR)
AF:
0.0000539
AC:
2
AN:
37132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25302
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37000
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80750
European-Finnish (FIN)
AF:
0.000164
AC:
8
AN:
48906
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4074
European-Non Finnish (NFE)
AF:
0.000410
AC:
446
AN:
1087412
Other (OTH)
AF:
0.000188
AC:
11
AN:
58430
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
26
52
78
104
130
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000302
AC:
46
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000296
AC XY:
22
AN XY:
74376
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4836
European-Finnish (FIN)
AF:
0.000188
AC:
2
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000603
AC:
41
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000373
Hom.:
0
Bravo
AF:
0.000230
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000236
AC:
2
ExAC
AF:
0.000128
AC:
15

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
6
-
-
Polycystic kidney disease, adult type (7)
2
-
1
not provided (3)
-
1
-
Autosomal dominant polycystic kidney disease (1)
1
-
-
PKD1-Biallelic Autosomal Recessive Polycystic Kidney Disease (1)
1
-
-
PKD1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Uncertain
0.078
D
BayesDel_noAF
Pathogenic
0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Pathogenic
0.88
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
0.057
D
MutationAssessor
Pathogenic
3.0
M
PhyloP100
7.4
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-7.4
D
REVEL
Uncertain
0.63
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.96
MVP
0.98
ClinPred
0.95
D
GERP RS
3.7
Varity_R
0.88
gMVP
0.86
Mutation Taster
=7/93
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs148812376; hg19: chr16-2149956; API