rs754015180

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The ENST00000262304.9(PKD1):​c.11713-3C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,420,784 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

PKD1
ENST00000262304.9 splice_region, intron

Scores

2
Splicing: ADA: 0.04043
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.13

Publications

2 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: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 16-2091177-G-A is Benign according to our data. Variant chr16-2091177-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 811770.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.000113 (144/1271422) while in subpopulation EAS AF = 0.00479 (132/27564). AF 95% confidence interval is 0.00412. There are 1 homozygotes in GnomAdExome4. There are 76 alleles in the male GnomAdExome4 subpopulation. Median coverage is 33. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000262304.9. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD1
NM_001009944.3
MANE Select
c.11713-3C>T
splice_region intron
N/ANP_001009944.3
PKD1
NM_000296.4
c.11710-3C>T
splice_region intron
N/ANP_000287.4

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PKD1
ENST00000262304.9
TSL:1 MANE Select
c.11713-3C>T
splice_region intron
N/AENSP00000262304.4
PKD1
ENST00000423118.5
TSL:1
c.11710-3C>T
splice_region intron
N/AENSP00000399501.1
PKD1
ENST00000487932.5
TSL:5
n.*2906-3C>T
splice_region intron
N/AENSP00000457132.1

Frequencies

GnomAD3 genomes
AF:
0.0000335
AC:
5
AN:
149254
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000792
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000124
AC:
8
AN:
64304
AF XY:
0.000134
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00159
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000317
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000113
AC:
144
AN:
1271422
Hom.:
1
Cov.:
33
AF XY:
0.000121
AC XY:
76
AN XY:
625772
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24718
American (AMR)
AF:
0.00
AC:
0
AN:
18910
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18918
East Asian (EAS)
AF:
0.00479
AC:
132
AN:
27564
South Asian (SAS)
AF:
0.00
AC:
0
AN:
64996
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31812
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3592
European-Non Finnish (NFE)
AF:
0.00000874
AC:
9
AN:
1029380
Other (OTH)
AF:
0.0000582
AC:
3
AN:
51532
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.0000335
AC:
5
AN:
149362
Hom.:
0
Cov.:
34
AF XY:
0.0000275
AC XY:
2
AN XY:
72756
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41106
American (AMR)
AF:
0.00
AC:
0
AN:
14814
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3436
East Asian (EAS)
AF:
0.000794
AC:
4
AN:
5038
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4746
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9850
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
288
European-Non Finnish (NFE)
AF:
0.0000149
AC:
1
AN:
67108
Other (OTH)
AF:
0.00
AC:
0
AN:
2068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
1
2
2
3
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
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Polycystic kidney disease, adult type (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
13
DANN
Benign
0.82
PhyloP100
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.040
dbscSNV1_RF
Benign
0.24
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: rs754015180; hg19: chr16-2141178; API