rs12529717

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_138694.4(PKHD1):​c.8302+18A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0507 in 1,609,690 control chromosomes in the GnomAD database, including 2,357 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.053 ( 224 hom., cov: 32)
Exomes 𝑓: 0.050 ( 2133 hom. )

Consequence

PKHD1
NM_138694.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.627
Variant links:
Genes affected
PKHD1 (HGNC:9016): (PKHD1 ciliary IPT domain containing fibrocystin/polyductin) The protein encoded by this gene is predicted to have a single transmembrane (TM)-spanning domain and multiple copies of an immunoglobulin-like plexin-transcription-factor domain. Alternative splicing results in two transcript variants encoding different isoforms. Other alternatively spliced transcripts have been described, but the full length sequences have not been determined. Several of these transcripts are predicted to encode truncated products which lack the TM and may be secreted. Mutations in this gene cause autosomal recessive polycystic kidney disease, also known as polycystic kidney and hepatic disease-1. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 6-51830843-T-C is Benign according to our data. Variant chr6-51830843-T-C is described in ClinVar as [Benign]. Clinvar id is 96430.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0663 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PKHD1NM_138694.4 linkuse as main transcriptc.8302+18A>G intron_variant ENST00000371117.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PKHD1ENST00000371117.8 linkuse as main transcriptc.8302+18A>G intron_variant 1 NM_138694.4 P2P08F94-1
PKHD1ENST00000340994.4 linkuse as main transcriptc.8302+18A>G intron_variant 5 A2P08F94-2

Frequencies

GnomAD3 genomes
AF:
0.0529
AC:
8051
AN:
152098
Hom.:
223
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0602
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.0362
Gnomad ASJ
AF:
0.0349
Gnomad EAS
AF:
0.0522
Gnomad SAS
AF:
0.0727
Gnomad FIN
AF:
0.0566
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0523
Gnomad OTH
AF:
0.0430
GnomAD3 exomes
AF:
0.0522
AC:
13110
AN:
251020
Hom.:
394
AF XY:
0.0527
AC XY:
7145
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.0606
Gnomad AMR exome
AF:
0.0400
Gnomad ASJ exome
AF:
0.0360
Gnomad EAS exome
AF:
0.0332
Gnomad SAS exome
AF:
0.0774
Gnomad FIN exome
AF:
0.0582
Gnomad NFE exome
AF:
0.0509
Gnomad OTH exome
AF:
0.0602
GnomAD4 exome
AF:
0.0505
AC:
73588
AN:
1457474
Hom.:
2133
Cov.:
28
AF XY:
0.0513
AC XY:
37231
AN XY:
725268
show subpopulations
Gnomad4 AFR exome
AF:
0.0601
Gnomad4 AMR exome
AF:
0.0402
Gnomad4 ASJ exome
AF:
0.0380
Gnomad4 EAS exome
AF:
0.0836
Gnomad4 SAS exome
AF:
0.0733
Gnomad4 FIN exome
AF:
0.0568
Gnomad4 NFE exome
AF:
0.0479
Gnomad4 OTH exome
AF:
0.0485
GnomAD4 genome
AF:
0.0530
AC:
8070
AN:
152216
Hom.:
224
Cov.:
32
AF XY:
0.0530
AC XY:
3943
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0602
Gnomad4 AMR
AF:
0.0363
Gnomad4 ASJ
AF:
0.0349
Gnomad4 EAS
AF:
0.0527
Gnomad4 SAS
AF:
0.0726
Gnomad4 FIN
AF:
0.0566
Gnomad4 NFE
AF:
0.0523
Gnomad4 OTH
AF:
0.0459
Alfa
AF:
0.0566
Hom.:
53
Bravo
AF:
0.0502
Asia WGS
AF:
0.0960
AC:
332
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 04, 2016- -
Autosomal recessive polycystic kidney disease Benign:2
Benign, no assertion criteria providedclinical testingNatera, Inc.Apr 13, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.30
DANN
Benign
0.40

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: rs12529717; hg19: chr6-51695641; COSMIC: COSV61872443; API