dbSNP rs186575824: WDPCP:c.499+20A>G (chr2-63439737-T-C) – ACMG Classification: Benign (-11 pts)

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4BP6_Very_StrongBS1

The NM_015910.7(WDPCP):c.499+20A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000256 in 1,604,972 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00012 ( 1 hom. )

Consequence

WDPCP
NM_015910.7 intron

Scores

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.11

Variant links:

Genes affected

WDPCP (HGNC:28027): (WD repeat containing planar cell polarity effector) This gene encodes a cytoplasmic WD40 repeat protein. A similar gene in frogs encodes a planar cell polarity protein that plays a critical role in collective cell movement and ciliogenesis by mediating septin localization. Mutations in this gene are associated with Bardet-Biedl syndrome 15 and may also play a role in Meckel-Gruber syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

WDPCP links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.18).

BP6

Variant 2-63439737-T-C is Benign according to our data. Variant chr2-63439737-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 260681.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-63439737-T-C is described in Lovd as [Benign].

BS1

Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00153 (233/152108) while in subpopulation AFR AF= 0.00516 (214/41502). AF 95% confidence interval is 0.00459. There are 0 homozygotes in gnomad4. There are 116 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
WDPCP	NM_015910.7 link	c.499+20A>G		intron_variant	Intron 7 of 17	ENST00000272321.12	NP_056994.3	O95876-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
WDPCP	ENST00000272321.12 link	c.499+20A>G		intron_variant	Intron 7 of 17	1	NM_015910.7	ENSP00000272321.7		O95876-1

Frequencies

GnomAD3 genomes

AF:

0.00150

AC:

228

AN:

151990

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00505

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000984

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00191

GnomAD3 exomes

AF:

0.000305

AC:

AN:

248968

Hom.:

AF XY:

0.000244

AC XY:

AN XY:

135096

show subpopulations

Gnomad AFR exome

AF:

0.00414

Gnomad AMR exome

AF:

0.000319

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.000166

GnomAD4 exome

AF:

0.000123

AC:

178

AN:

1452864

Hom.:

Cov.:

AF XY:

0.000116

AC XY:

AN XY:

723434

show subpopulations

Gnomad4 AFR exome

AF:

0.00427

Gnomad4 AMR exome

AF:

0.000314

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000116

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000181

Gnomad4 OTH exome

AF:

0.000316

GnomAD4 genome

AF:

0.00153

AC:

233

AN:

152108

Hom.:

Cov.:

AF XY:

0.00156

AC XY:

116

AN XY:

74364

show subpopulations

Gnomad4 AFR

AF:

0.00516

Gnomad4 AMR

AF:

0.000983

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00189

Alfa

AF:

0.0000856

Hom.:

Bravo

AF:

0.00142

Asia WGS

AF:

0.000577

AC:

AN:

3478

ClinVar

Significance: Benign/Likely benign

Submissions summary: Benign:3

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not specified

Benign:1

PreventionGenetics, part of Exact Sciences

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

not provided

Benign:1

Breakthrough Genomics, Breakthrough Genomics

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: not provided

- -

Bardet-Biedl syndrome

Benign:1

Jan 09, 2025

Labcorp Genetics (formerly Invitae), Labcorp

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.18

CADD

Benign

DANN

Benign

0.84

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over