chr12-42465042-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_153026.3(PRICKLE1):​c.992G>A​(p.Arg331Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000321 in 1,588,900 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. R331R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

PRICKLE1
NM_153026.3 missense

Scores

3
7
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 6.17

Publications

2 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: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_153026.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRICKLE1
NM_153026.3
MANE Select
c.992G>Ap.Arg331Gln
missense
Exon 7 of 8NP_694571.2
PRICKLE1
NM_001144881.2
c.992G>Ap.Arg331Gln
missense
Exon 7 of 8NP_001138353.1
PRICKLE1
NM_001144882.2
c.992G>Ap.Arg331Gln
missense
Exon 7 of 8NP_001138354.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRICKLE1
ENST00000345127.9
TSL:1 MANE Select
c.992G>Ap.Arg331Gln
missense
Exon 7 of 8ENSP00000345064.3
ENSG00000257225
ENST00000547824.1
TSL:1
n.1705C>T
non_coding_transcript_exon
Exon 2 of 2
PRICKLE1
ENST00000445766.7
TSL:5
c.992G>Ap.Arg331Gln
missense
Exon 7 of 8ENSP00000398947.2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000351
AC:
8
AN:
227790
AF XY:
0.0000490
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000168
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000378
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000334
AC:
48
AN:
1436720
Hom.:
0
Cov.:
31
AF XY:
0.0000407
AC XY:
29
AN XY:
712636
show subpopulations
African (AFR)
AF:
0.0000308
AC:
1
AN:
32512
American (AMR)
AF:
0.00
AC:
0
AN:
40540
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24310
East Asian (EAS)
AF:
0.000152
AC:
6
AN:
39500
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81418
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52520
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5616
European-Non Finnish (NFE)
AF:
0.0000345
AC:
38
AN:
1101114
Other (OTH)
AF:
0.0000507
AC:
3
AN:
59190
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000197
AC:
3
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000391
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Epilepsy, progressive myoclonic, 1B (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.28
T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.074
D
MetaRNN
Uncertain
0.53
D
MetaSVM
Uncertain
-0.11
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
6.2
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.24
Sift
Benign
0.031
D
Sift4G
Uncertain
0.015
D
Polyphen
1.0
D
Vest4
0.51
MutPred
0.31
Loss of MoRF binding (P = 0.0672)
MVP
0.66
MPC
1.2
ClinPred
0.79
D
GERP RS
5.3
Varity_R
0.22
gMVP
0.54
Mutation Taster
=74/26
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: rs778192552; hg19: chr12-42858844; COSMIC: COSV61543885; COSMIC: COSV61543885; API