rs559947948

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_153026.3(PRICKLE1):​c.824C>T​(p.Thr275Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000152 in 1,613,156 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. T275T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

PRICKLE1
NM_153026.3 missense

Scores

13
4
1

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:9O:1

Conservation

PhyloP100: 10.0

Publications

6 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 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.821

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.824C>Tp.Thr275Met
missense
Exon 7 of 8NP_694571.2Q96MT3
PRICKLE1
NM_001144881.2
c.824C>Tp.Thr275Met
missense
Exon 7 of 8NP_001138353.1Q96MT3
PRICKLE1
NM_001144882.2
c.824C>Tp.Thr275Met
missense
Exon 7 of 8NP_001138354.1Q96MT3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRICKLE1
ENST00000345127.9
TSL:1 MANE Select
c.824C>Tp.Thr275Met
missense
Exon 7 of 8ENSP00000345064.3Q96MT3
ENSG00000257225
ENST00000547824.1
TSL:1
n.1873G>A
non_coding_transcript_exon
Exon 2 of 2
PRICKLE1
ENST00000445766.7
TSL:5
c.824C>Tp.Thr275Met
missense
Exon 7 of 8ENSP00000398947.2Q96MT3

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000117
AC:
29
AN:
248256
AF XY:
0.000134
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000380
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000108
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000157
AC:
230
AN:
1460862
Hom.:
0
Cov.:
31
AF XY:
0.000149
AC XY:
108
AN XY:
726760
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33414
American (AMR)
AF:
0.000473
AC:
21
AN:
44368
Ashkenazi Jewish (ASJ)
AF:
0.000115
AC:
3
AN:
26074
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86056
European-Finnish (FIN)
AF:
0.000150
AC:
8
AN:
53406
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5762
European-Non Finnish (NFE)
AF:
0.000164
AC:
182
AN:
1111734
Other (OTH)
AF:
0.000199
AC:
12
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41560
American (AMR)
AF:
0.000131
AC:
2
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.000189
AC:
2
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000134
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
Epilepsy, progressive myoclonic, 1B (4)
-
3
-
not provided (3)
-
2
-
not specified (2)
-
1
-
PRICKLE1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.71
D
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.82
D
MetaSVM
Uncertain
0.26
D
MutationAssessor
Pathogenic
3.2
M
PhyloP100
10
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.3
D
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.94
MutPred
0.43
Gain of catalytic residue at T275 (P = 0.0599)
MVP
0.83
MPC
1.1
ClinPred
0.75
D
GERP RS
5.1
Varity_R
0.74
gMVP
0.46
Mutation Taster
=6/94
disease causing

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: rs559947948; hg19: chr12-42859012; COSMIC: COSV100566109; COSMIC: COSV100566109; API