rs147268650

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_153026.3(PRICKLE1):​c.108C>T​(p.Val36Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00455 in 1,614,088 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. V36V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0037 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0046 ( 23 hom. )

Consequence

PRICKLE1
NM_153026.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -4.00

Publications

3 publications found
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]
PRICKLE1 Gene-Disease associations (from GenCC):
  • epilepsy, progressive myoclonic, 1B
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Unverricht-Lundborg syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • progressive myoclonus epilepsy
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen
  • epilepsy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.95).
BP6
Variant 12-42472409-G-A is Benign according to our data. Variant chr12-42472409-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 138802.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 23 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRICKLE1NM_153026.3 linkc.108C>T p.Val36Val synonymous_variant Exon 2 of 8 ENST00000345127.9 NP_694571.2 Q96MT3A0A024R0W7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRICKLE1ENST00000345127.9 linkc.108C>T p.Val36Val synonymous_variant Exon 2 of 8 1 NM_153026.3 ENSP00000345064.3 Q96MT3

Frequencies

GnomAD3 genomes
AF:
0.00371
AC:
564
AN:
152128
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000700
Gnomad AMI
AF:
0.0571
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00597
Gnomad OTH
AF:
0.00431
GnomAD2 exomes
AF:
0.00329
AC:
827
AN:
251166
AF XY:
0.00331
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00152
Gnomad NFE exome
AF:
0.00574
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00464
AC:
6781
AN:
1461842
Hom.:
23
Cov.:
31
AF XY:
0.00455
AC XY:
3311
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.000568
AC:
19
AN:
33480
American (AMR)
AF:
0.000939
AC:
42
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26136
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39700
South Asian (SAS)
AF:
0.00298
AC:
257
AN:
86254
European-Finnish (FIN)
AF:
0.00120
AC:
64
AN:
53400
Middle Eastern (MID)
AF:
0.00572
AC:
33
AN:
5768
European-Non Finnish (NFE)
AF:
0.00548
AC:
6097
AN:
1111984
Other (OTH)
AF:
0.00430
AC:
260
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
348
696
1043
1391
1739
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
220
440
660
880
1100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00370
AC:
564
AN:
152246
Hom.:
1
Cov.:
32
AF XY:
0.00339
AC XY:
252
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.000698
AC:
29
AN:
41542
American (AMR)
AF:
0.00281
AC:
43
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4820
European-Finnish (FIN)
AF:
0.00113
AC:
12
AN:
10614
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00597
AC:
406
AN:
68008
Other (OTH)
AF:
0.00426
AC:
9
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
28
56
85
113
141
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00433
Hom.:
1
Bravo
AF:
0.00361
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00627
EpiControl
AF:
0.00498

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Jan 15, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Nov 11, 2016
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 13, 2016
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely 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. -

Jan 07, 2016
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PRICKLE1: BP4, BP7, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Epilepsy, progressive myoclonic, 1B Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

PRICKLE1-related disorder Benign:1
Apr 01, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.17
DANN
Benign
0.62
PhyloP100
-4.0
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs147268650; hg19: chr12-42866211; API