12-42469464-C-T

Variant summary

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

The NM_153026.3(PRICKLE1):​c.370G>A​(p.Ala124Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00676 in 1,614,184 control chromosomes in the GnomAD database, including 270 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0071 ( 44 hom., cov: 32)
Exomes 𝑓: 0.0067 ( 226 hom. )

Consequence

PRICKLE1
NM_153026.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:7

Conservation

PhyloP100: 1.95
Variant links:
Genes affected
PRICKLE1 (HGNC:17019): (prickle planar cell polarity protein 1) This gene encodes a nuclear receptor that may be a negative regulator of the Wnt/beta-catenin signaling pathway. The encoded protein localizes to the nuclear membrane and has been implicated in the nuclear trafficking of the transcription repressors REST/NRSF and REST4. Mutations in this gene have been linked to progressive myoclonus epilepsy. Alternate splicing results in multiple transcript variants. A pseudogene of this gene is found on chromosome 3. [provided by RefSeq, Sep 2009]

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 (MetaRNN=0.001621902).
BP6
Variant 12-42469464-C-T is Benign according to our data. Variant chr12-42469464-C-T is described in ClinVar as [Benign]. Clinvar id is 130027.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-42469464-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0843 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRICKLE1NM_153026.3 linkuse as main transcriptc.370G>A p.Ala124Thr missense_variant 4/8 ENST00000345127.9 NP_694571.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRICKLE1ENST00000345127.9 linkuse as main transcriptc.370G>A p.Ala124Thr missense_variant 4/81 NM_153026.3 ENSP00000345064 P1

Frequencies

GnomAD3 genomes
AF:
0.00709
AC:
1080
AN:
152226
Hom.:
42
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0118
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.0920
Gnomad SAS
AF:
0.0370
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00267
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.0141
AC:
3542
AN:
251392
Hom.:
98
AF XY:
0.0140
AC XY:
1900
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.0168
Gnomad ASJ exome
AF:
0.00268
Gnomad EAS exome
AF:
0.0955
Gnomad SAS exome
AF:
0.0271
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.00254
Gnomad OTH exome
AF:
0.00717
GnomAD4 exome
AF:
0.00673
AC:
9839
AN:
1461840
Hom.:
226
Cov.:
32
AF XY:
0.00734
AC XY:
5341
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.0158
Gnomad4 ASJ exome
AF:
0.00214
Gnomad4 EAS exome
AF:
0.0834
Gnomad4 SAS exome
AF:
0.0265
Gnomad4 FIN exome
AF:
0.000318
Gnomad4 NFE exome
AF:
0.00255
Gnomad4 OTH exome
AF:
0.00970
GnomAD4 genome
AF:
0.00708
AC:
1079
AN:
152344
Hom.:
44
Cov.:
32
AF XY:
0.00819
AC XY:
610
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000745
Gnomad4 AMR
AF:
0.0122
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.0910
Gnomad4 SAS
AF:
0.0373
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.00268
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00711
Hom.:
70
Bravo
AF:
0.00841
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00221
AC:
19
ExAC
AF:
0.0135
AC:
1644
Asia WGS
AF:
0.0530
AC:
185
AN:
3478
EpiCase
AF:
0.00327
EpiControl
AF:
0.00302

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, criteria provided, single submitterclinical testingGeneDxApr 12, 2012This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
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. -
Benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 22, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Benign, criteria provided, single submittercurationSIB Swiss Institute of BioinformaticsMay 31, 2018This variant is interpreted as a Benign - Stand Alone. The following ACMG Tag(s) were applied: BA1 => Allele frequency is >5% in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium. -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 02, 2014- -
Childhood epilepsy with centrotemporal spikes Pathogenic:1
Pathogenic, no assertion criteria providedcase-controlBioinformatics Core, Luxembourg Center for Systems BiomedicineJan 01, 2017CAADphred>15 -
Epilepsy, progressive myoclonic, 1B Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T;T;T;T;T;T;T;T;T;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.0089
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.82
.;.;.;.;.;.;.;.;.;T;T;T
MetaRNN
Benign
0.0016
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.84
L;L;L;L;L;L;L;L;L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.2
N;.;N;.;N;.;.;N;.;N;N;.
REVEL
Benign
0.099
Sift
Benign
0.18
T;.;T;.;T;.;.;T;.;T;T;.
Sift4G
Benign
0.26
T;.;T;.;T;.;.;T;.;T;.;.
Polyphen
0.0020
B;B;B;B;B;B;B;B;B;B;.;.
Vest4
0.078
MPC
0.34
ClinPred
0.0076
T
GERP RS
3.5
Varity_R
0.087
gMVP
0.31

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: rs79087668; hg19: chr12-42863266; COSMIC: COSV61543587; COSMIC: COSV61543587; API