rs10948667

Variant summary

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

The NM_138694.4(PKHD1):​c.2407+50C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.49 in 1,569,940 control chromosomes in the GnomAD database, including 196,477 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 14955 hom., cov: 32)
Exomes 𝑓: 0.50 ( 181522 hom. )

Consequence

PKHD1
NM_138694.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.362
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=-0.89).
BP6
Variant 6-52048442-G-A is Benign according to our data. Variant chr6-52048442-G-A is described in ClinVar as [Benign]. Clinvar id is 262396.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.558 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKHD1NM_138694.4 linkc.2407+50C>T intron_variant ENST00000371117.8 NP_619639.3 P08F94-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKHD1ENST00000371117.8 linkc.2407+50C>T intron_variant 1 NM_138694.4 ENSP00000360158.3 P08F94-1
PKHD1ENST00000340994.4 linkc.2407+50C>T intron_variant 5 ENSP00000341097.4 P08F94-2

Frequencies

GnomAD3 genomes
AF:
0.412
AC:
62597
AN:
151926
Hom.:
14956
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.159
Gnomad AMI
AF:
0.470
Gnomad AMR
AF:
0.568
Gnomad ASJ
AF:
0.504
Gnomad EAS
AF:
0.383
Gnomad SAS
AF:
0.332
Gnomad FIN
AF:
0.472
Gnomad MID
AF:
0.421
Gnomad NFE
AF:
0.523
Gnomad OTH
AF:
0.448
GnomAD3 exomes
AF:
0.476
AC:
119662
AN:
251340
Hom.:
30617
AF XY:
0.470
AC XY:
63833
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.152
Gnomad AMR exome
AF:
0.651
Gnomad ASJ exome
AF:
0.497
Gnomad EAS exome
AF:
0.382
Gnomad SAS exome
AF:
0.337
Gnomad FIN exome
AF:
0.480
Gnomad NFE exome
AF:
0.518
Gnomad OTH exome
AF:
0.511
GnomAD4 exome
AF:
0.498
AC:
706216
AN:
1417894
Hom.:
181522
Cov.:
24
AF XY:
0.495
AC XY:
350334
AN XY:
708174
show subpopulations
Gnomad4 AFR exome
AF:
0.145
Gnomad4 AMR exome
AF:
0.636
Gnomad4 ASJ exome
AF:
0.498
Gnomad4 EAS exome
AF:
0.369
Gnomad4 SAS exome
AF:
0.340
Gnomad4 FIN exome
AF:
0.500
Gnomad4 NFE exome
AF:
0.522
Gnomad4 OTH exome
AF:
0.480
GnomAD4 genome
AF:
0.412
AC:
62599
AN:
152046
Hom.:
14955
Cov.:
32
AF XY:
0.409
AC XY:
30396
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.568
Gnomad4 ASJ
AF:
0.504
Gnomad4 EAS
AF:
0.382
Gnomad4 SAS
AF:
0.332
Gnomad4 FIN
AF:
0.472
Gnomad4 NFE
AF:
0.523
Gnomad4 OTH
AF:
0.444
Alfa
AF:
0.500
Hom.:
20309
Bravo
AF:
0.410
Asia WGS
AF:
0.322
AC:
1123
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
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 12, 2018- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Polycystic kidney disease 4 Benign:1
Benign, criteria provided, single submitterclinical testingPars Genome LabJun 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.94
DANN
Benign
0.25

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

LitVar

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

Other links and lift over

dbSNP: rs10948667; hg19: chr6-51913240; COSMIC: COSV61889535; API