rs1307960365

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000297.4(PKD2):​c.17G>A​(p.Arg6His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000332 in 1,203,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 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. R6C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000019 ( 0 hom. )

Consequence

PKD2
NM_000297.4 missense

Scores

4
1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.26

Publications

4 publications found
Variant links:
Genes affected
PKD2 (HGNC:9009): (polycystin 2, transient receptor potential cation channel) This gene encodes a member of the polycystin protein family. The encoded protein is a multi-pass membrane protein that functions as a calcium permeable cation channel, and is involved in calcium transport and calcium signaling in renal epithelial cells. This protein interacts with polycystin 1, and they may be partners in a common signaling cascade involved in tubular morphogenesis. Mutations in this gene are associated with autosomal dominant polycystic kidney disease type 2. [provided by RefSeq, Mar 2011]
PKD2 Gene-Disease associations (from GenCC):
  • autosomal dominant polycystic kidney disease
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • polycystic kidney disease 2
    Inheritance: AD, AR Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16537693).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000297.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD2
NM_000297.4
MANE Select
c.17G>Ap.Arg6His
missense
Exon 1 of 15NP_000288.1Q13563-1
PKD2
NM_001440544.1
c.17G>Ap.Arg6His
missense
Exon 1 of 14NP_001427473.1
PKD2
NR_156488.2
n.116G>A
non_coding_transcript_exon
Exon 1 of 14

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD2
ENST00000237596.7
TSL:1 MANE Select
c.17G>Ap.Arg6His
missense
Exon 1 of 15ENSP00000237596.2Q13563-1
PKD2
ENST00000927447.1
c.17G>Ap.Arg6His
missense
Exon 1 of 15ENSP00000597506.1
PKD2
ENST00000927448.1
c.17G>Ap.Arg6His
missense
Exon 1 of 14ENSP00000597507.1

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000196
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000190
AC:
2
AN:
1054562
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
512698
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
20560
American (AMR)
AF:
0.00
AC:
0
AN:
15202
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14234
East Asian (EAS)
AF:
0.000138
AC:
2
AN:
14534
South Asian (SAS)
AF:
0.00
AC:
0
AN:
40678
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
16456
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2872
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
891266
Other (OTH)
AF:
0.00
AC:
0
AN:
38760
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000134
AC:
2
AN:
149236
Hom.:
0
Cov.:
32
AF XY:
0.0000137
AC XY:
1
AN XY:
72768
show subpopulations
African (AFR)
AF:
0.0000243
AC:
1
AN:
41068
American (AMR)
AF:
0.00
AC:
0
AN:
15026
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3428
East Asian (EAS)
AF:
0.000196
AC:
1
AN:
5100
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9560
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
66946
Other (OTH)
AF:
0.00
AC:
0
AN:
2054
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autosomal dominant polycystic kidney disease (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.64
T
M_CAP
Pathogenic
0.84
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.81
L
PhyloP100
1.3
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.75
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0020
B
Vest4
0.083
MutPred
0.31
Loss of MoRF binding (P = 2e-04)
MVP
0.35
MPC
0.70
ClinPred
0.58
D
GERP RS
2.7
PromoterAI
0.27
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.39
gMVP
0.53
Mutation Taster
=80/20
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1307960365; hg19: chr4-88928902; API