rs116353694

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_198859.4(PRICKLE2):​c.1551G>A​(p.Gln517=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00287 in 1,614,114 control chromosomes in the GnomAD database, including 119 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 58 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 61 hom. )

Consequence

PRICKLE2
NM_198859.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.532
Variant links:
Genes affected
PRICKLE2 (HGNC:20340): (prickle planar cell polarity protein 2) This gene encodes a homolog of Drosophila prickle. The exact function of this gene is not known, however, studies in mice suggest that it may be involved in seizure prevention. Mutations in this gene are associated with progressive myoclonic epilepsy type 5. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 3-64146939-C-T is Benign according to our data. Variant chr3-64146939-C-T is described in ClinVar as [Benign]. Clinvar id is 130032.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.532 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0529 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRICKLE2NM_198859.4 linkuse as main transcriptc.1551G>A p.Gln517= synonymous_variant 7/8 ENST00000638394.2
PRICKLE2NM_001370528.1 linkuse as main transcriptc.1551G>A p.Gln517= synonymous_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRICKLE2ENST00000638394.2 linkuse as main transcriptc.1551G>A p.Gln517= synonymous_variant 7/81 NM_198859.4

Frequencies

GnomAD3 genomes
AF:
0.0156
AC:
2366
AN:
152106
Hom.:
58
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0548
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00524
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:
0.0000735
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00394
AC:
990
AN:
251412
Hom.:
21
AF XY:
0.00280
AC XY:
380
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.0558
Gnomad AMR exome
AF:
0.00197
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00155
AC:
2265
AN:
1461890
Hom.:
61
Cov.:
33
AF XY:
0.00133
AC XY:
970
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0569
Gnomad4 AMR exome
AF:
0.00217
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000647
Gnomad4 OTH exome
AF:
0.00288
GnomAD4 genome
AF:
0.0156
AC:
2371
AN:
152224
Hom.:
58
Cov.:
32
AF XY:
0.0154
AC XY:
1146
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0548
Gnomad4 AMR
AF:
0.00523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00827
Hom.:
15
Bravo
AF:
0.0175
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
PRICKLE2-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesApr 10, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Progressive myoclonic epilepsy Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Progressive myoclonic epilepsy type 5 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.2
DANN
Benign
0.42

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: rs116353694; hg19: chr3-64132615; API