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16-29813025-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_145239.3(PRRT2):​c.-30T>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0002 in 1,566,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

PRRT2
NM_145239.3 5_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.175
Variant links:
Genes affected
PRRT2 (HGNC:30500): (proline rich transmembrane protein 2) This gene encodes a transmembrane protein containing a proline-rich domain in its N-terminal half. Studies in mice suggest that it is predominantly expressed in brain and spinal cord in embryonic and postnatal stages. Mutations in this gene are associated with episodic kinesigenic dyskinesia-1. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]
MVP-DT (HGNC:56029): (MVP divergent transcript)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 16-29813025-T-C is Benign according to our data. Variant chr16-29813025-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 805245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRRT2NM_145239.3 linkuse as main transcriptc.-30T>C 5_prime_UTR_variant 2/4 ENST00000358758.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRRT2ENST00000358758.12 linkuse as main transcriptc.-30T>C 5_prime_UTR_variant 2/41 NM_145239.3 P1Q7Z6L0-1
MVP-DTENST00000569039.5 linkuse as main transcriptn.246-2852A>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152138
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000221
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000177
AC:
37
AN:
208690
Hom.:
0
AF XY:
0.000197
AC XY:
22
AN XY:
111932
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000285
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000174
Gnomad SAS exome
AF:
0.0000903
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000208
Gnomad OTH exome
AF:
0.000819
GnomAD4 exome
AF:
0.000204
AC:
289
AN:
1414618
Hom.:
0
Cov.:
32
AF XY:
0.000189
AC XY:
132
AN XY:
700212
show subpopulations
Gnomad4 AFR exome
AF:
0.0000315
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000127
Gnomad4 SAS exome
AF:
0.0000641
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000223
Gnomad4 OTH exome
AF:
0.000292
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152256
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
12
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000166

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
7.5
DANN
Benign
0.67

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: rs202072359; hg19: chr16-29824346; API