rs150679361

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_003690.5(PRKRA):​c.795C>T​(p.Ser265Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00953 in 1,613,398 control chromosomes in the GnomAD database, including 58 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 6 hom., cov: 35)
Exomes 𝑓: 0.0098 ( 52 hom. )

Consequence

PRKRA
NM_003690.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.128

Publications

3 publications found
Variant links:
Genes affected
PRKRA (HGNC:9438): (protein activator of interferon induced protein kinase EIF2AK2) This gene encodes a protein kinase activated by double-stranded RNA which mediates the effects of interferon in response to viral infection. Mutations in this gene have been associated with dystonia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2008]
CHROMR (HGNC:54059): (cholesterol induced regulator of metabolism RNA)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 2-178432244-G-A is Benign according to our data. Variant chr2-178432244-G-A is described in ClinVar as Benign. ClinVar VariationId is 469612.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.128 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRKRANM_003690.5 linkc.795C>T p.Ser265Ser synonymous_variant Exon 8 of 8 ENST00000325748.9 NP_003681.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKRAENST00000325748.9 linkc.795C>T p.Ser265Ser synonymous_variant Exon 8 of 8 1 NM_003690.5 ENSP00000318176.4

Frequencies

GnomAD3 genomes
AF:
0.00686
AC:
1044
AN:
152222
Hom.:
6
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.00191
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00399
Gnomad ASJ
AF:
0.0202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00642
Gnomad FIN
AF:
0.00584
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0106
Gnomad OTH
AF:
0.0101
GnomAD2 exomes
AF:
0.00777
AC:
1950
AN:
250906
AF XY:
0.00782
show subpopulations
Gnomad AFR exome
AF:
0.00154
Gnomad AMR exome
AF:
0.00408
Gnomad ASJ exome
AF:
0.0148
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00559
Gnomad NFE exome
AF:
0.0113
Gnomad OTH exome
AF:
0.0103
GnomAD4 exome
AF:
0.00980
AC:
14325
AN:
1461058
Hom.:
52
Cov.:
58
AF XY:
0.00966
AC XY:
7019
AN XY:
726872
show subpopulations
African (AFR)
AF:
0.00125
AC:
42
AN:
33478
American (AMR)
AF:
0.00432
AC:
193
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0145
AC:
378
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.00599
AC:
517
AN:
86250
European-Finnish (FIN)
AF:
0.00648
AC:
346
AN:
53410
Middle Eastern (MID)
AF:
0.00139
AC:
8
AN:
5768
European-Non Finnish (NFE)
AF:
0.0111
AC:
12292
AN:
1111234
Other (OTH)
AF:
0.00908
AC:
548
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.402
Heterozygous variant carriers
0
633
1266
1900
2533
3166
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
462
924
1386
1848
2310
<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:
0.00685
AC:
1044
AN:
152340
Hom.:
6
Cov.:
35
AF XY:
0.00642
AC XY:
478
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00190
AC:
79
AN:
41582
American (AMR)
AF:
0.00398
AC:
61
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.0202
AC:
70
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00642
AC:
31
AN:
4826
European-Finnish (FIN)
AF:
0.00584
AC:
62
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0106
AC:
719
AN:
68030
Other (OTH)
AF:
0.00996
AC:
21
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
44
88
131
175
219
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00852
Hom.:
1
Bravo
AF:
0.00672
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.0108
EpiControl
AF:
0.0103

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
May 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PRKRA: BP4, BP7, BS1, BS2 -

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

- -

Aug 15, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 23814535, 18420150) -

Dystonia 16 Benign:2
Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
11
DANN
Benign
0.88
PhyloP100
0.13
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs150679361; hg19: chr2-179296971; API