rs555901411

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001009944.3(PKD1):​c.8110G>A​(p.Ala2704Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000339 in 1,590,712 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A2704V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000087 ( 0 hom., cov: 20)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

PKD1
NM_001009944.3 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.80

Publications

0 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: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021850973).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PKD1NM_001009944.3 linkc.8110G>A p.Ala2704Thr missense_variant Exon 22 of 46 ENST00000262304.9 NP_001009944.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PKD1ENST00000262304.9 linkc.8110G>A p.Ala2704Thr missense_variant Exon 22 of 46 1 NM_001009944.3 ENSP00000262304.4

Frequencies

GnomAD3 genomes
AF:
0.0000867
AC:
13
AN:
149888
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.000248
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000202
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.000485
GnomAD2 exomes
AF:
0.0000318
AC:
5
AN:
157348
AF XY:
0.0000118
show subpopulations
Gnomad AFR exome
AF:
0.000239
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000482
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000285
AC:
41
AN:
1440706
Hom.:
0
Cov.:
30
AF XY:
0.0000251
AC XY:
18
AN XY:
715758
show subpopulations
African (AFR)
AF:
0.0000604
AC:
2
AN:
33106
American (AMR)
AF:
0.00
AC:
0
AN:
43112
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25736
East Asian (EAS)
AF:
0.0000255
AC:
1
AN:
39216
South Asian (SAS)
AF:
0.0000119
AC:
1
AN:
83764
European-Finnish (FIN)
AF:
0.0000202
AC:
1
AN:
49544
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4110
European-Non Finnish (NFE)
AF:
0.0000317
AC:
35
AN:
1102592
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59526
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.531
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000867
AC:
13
AN:
150006
Hom.:
0
Cov.:
20
AF XY:
0.0000820
AC XY:
6
AN XY:
73202
show subpopulations
African (AFR)
AF:
0.000247
AC:
10
AN:
40470
American (AMR)
AF:
0.00
AC:
0
AN:
15132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3454
East Asian (EAS)
AF:
0.000202
AC:
1
AN:
4948
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4702
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10514
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67500
Other (OTH)
AF:
0.000480
AC:
1
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000712
Hom.:
0
ExAC
AF:
0.0000270
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 11, 2016
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Polycystic kidney disease, adult type Uncertain:1
Jan 02, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.5
DANN
Benign
0.92
DEOGEN2
Benign
0.17
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
LIST_S2
Benign
0.55
T;T
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.29
N;N
PhyloP100
1.8
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.35
N;N
Sift
Benign
0.27
T;T
Sift4G
Benign
0.26
T;T
Vest4
0.039
ClinPred
0.020
T
GERP RS
-3.9
Varity_R
0.022
gMVP
0.10
Mutation Taster
=76/24
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs555901411; hg19: chr16-2154550; COSMIC: COSV51926967; COSMIC: COSV51926967; API