chr6-51836367-C-T

Variant summary

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

The NM_138694.4(PKHD1):​c.8173+37G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0511 in 1,346,820 control chromosomes in the GnomAD database, including 2,047 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.054 ( 231 hom., cov: 32)
Exomes 𝑓: 0.051 ( 1816 hom. )

Consequence

PKHD1
NM_138694.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.454
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=-0.88).
BP6
Variant 6-51836367-C-T is Benign according to our data. Variant chr6-51836367-C-T is described in ClinVar as [Benign]. Clinvar id is 262419.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0682 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PKHD1NM_138694.4 linkuse as main transcriptc.8173+37G>A intron_variant ENST00000371117.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PKHD1ENST00000371117.8 linkuse as main transcriptc.8173+37G>A intron_variant 1 NM_138694.4 P2P08F94-1
PKHD1ENST00000340994.4 linkuse as main transcriptc.8173+37G>A intron_variant 5 A2P08F94-2

Frequencies

GnomAD3 genomes
AF:
0.0537
AC:
8166
AN:
152014
Hom.:
228
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0653
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.0365
Gnomad ASJ
AF:
0.0314
Gnomad EAS
AF:
0.0515
Gnomad SAS
AF:
0.0747
Gnomad FIN
AF:
0.0566
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0509
Gnomad OTH
AF:
0.0449
GnomAD3 exomes
AF:
0.0517
AC:
12968
AN:
250844
Hom.:
383
AF XY:
0.0519
AC XY:
7042
AN XY:
135570
show subpopulations
Gnomad AFR exome
AF:
0.0657
Gnomad AMR exome
AF:
0.0403
Gnomad ASJ exome
AF:
0.0320
Gnomad EAS exome
AF:
0.0327
Gnomad SAS exome
AF:
0.0768
Gnomad FIN exome
AF:
0.0575
Gnomad NFE exome
AF:
0.0497
Gnomad OTH exome
AF:
0.0595
GnomAD4 exome
AF:
0.0507
AC:
60580
AN:
1194690
Hom.:
1816
Cov.:
17
AF XY:
0.0515
AC XY:
31321
AN XY:
607924
show subpopulations
Gnomad4 AFR exome
AF:
0.0672
Gnomad4 AMR exome
AF:
0.0405
Gnomad4 ASJ exome
AF:
0.0335
Gnomad4 EAS exome
AF:
0.0848
Gnomad4 SAS exome
AF:
0.0733
Gnomad4 FIN exome
AF:
0.0561
Gnomad4 NFE exome
AF:
0.0475
Gnomad4 OTH exome
AF:
0.0486
GnomAD4 genome
AF:
0.0539
AC:
8195
AN:
152130
Hom.:
231
Cov.:
32
AF XY:
0.0540
AC XY:
4017
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0655
Gnomad4 AMR
AF:
0.0365
Gnomad4 ASJ
AF:
0.0314
Gnomad4 EAS
AF:
0.0520
Gnomad4 SAS
AF:
0.0745
Gnomad4 FIN
AF:
0.0566
Gnomad4 NFE
AF:
0.0509
Gnomad4 OTH
AF:
0.0478
Alfa
AF:
0.0534
Hom.:
62
Bravo
AF:
0.0514
Asia WGS
AF:
0.0990
AC:
343
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Autosomal recessive polycystic kidney disease Benign:1
Benign, no assertion criteria providedclinical testingNatera, Inc.Apr 13, 2018- -
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
-0.88
CADD
Benign
1.3
DANN
Benign
0.64

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: rs12523900; hg19: chr6-51701165; COSMIC: COSV61872455; API