rs555901411

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBS2_Supporting

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. 14/20 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
18

Clinical Significance

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

Conservation

PhyloP100: 1.80
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021850973).
BS2
High AC in GnomAd4 at 13 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 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 P98161-1

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
GnomAD3 exomes
AF:
0.0000318
AC:
5
AN:
157348
Hom.:
0
AF XY:
0.0000118
AC XY:
1
AN XY:
84932
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 SAS 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
Gnomad4 AFR exome
AF:
0.0000604
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.0000202
Gnomad4 NFE exome
AF:
0.0000317
Gnomad4 OTH exome
AF:
0.0000168
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
Gnomad4 AFR
AF:
0.000247
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000202
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.000480
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
FATHMM_MKL
Benign
0.47
N
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
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.044
Sift
Benign
0.27
T;T
Sift4G
Benign
0.26
T;T
Polyphen
0.089
B;B
Vest4
0.039
MVP
0.46
ClinPred
0.020
T
GERP RS
-3.9
Varity_R
0.022
gMVP
0.10

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs555901411; hg19: chr16-2154550; COSMIC: COSV51926967; COSMIC: COSV51926967; API