rs139646798

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006258.4(PRKG1):​c.1525C>T​(p.His509Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000866 in 1,613,346 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict 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. H509H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 13 hom. )

Consequence

PRKG1
NM_006258.4 missense

Scores

1
7
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 4.05

Publications

11 publications found
Variant links:
Genes affected
PRKG1 (HGNC:9414): (protein kinase cGMP-dependent 1) Mammals have three different isoforms of cyclic GMP-dependent protein kinase (Ialpha, Ibeta, and II). These PRKG isoforms act as key mediators of the nitric oxide/cGMP signaling pathway and are important components of many signal transduction processes in diverse cell types. This PRKG1 gene on human chromosome 10 encodes the soluble Ialpha and Ibeta isoforms of PRKG by alternative transcript splicing. A separate gene on human chromosome 4, PRKG2, encodes the membrane-bound PRKG isoform II. The PRKG1 proteins play a central role in regulating cardiovascular and neuronal functions in addition to relaxing smooth muscle tone, preventing platelet aggregation, and modulating cell growth. This gene is most strongly expressed in all types of smooth muscle, platelets, cerebellar Purkinje cells, hippocampal neurons, and the lateral amygdala. Isoforms Ialpha and Ibeta have identical cGMP-binding and catalytic domains but differ in their leucine/isoleucine zipper and autoinhibitory sequences and therefore differ in their dimerization substrates and kinase enzyme activity. [provided by RefSeq, Sep 2011]
PRKG1-AS1 (HGNC:45029): (PRKG1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009557843).
BP6
Variant 10-52280910-C-T is Benign according to our data. Variant chr10-52280910-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 414273.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.000812 (1186/1461272) while in subpopulation EAS AF = 0.017 (676/39664). AF 95% confidence interval is 0.016. There are 13 homozygotes in GnomAdExome4. There are 560 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High AC in GnomAd4 at 211 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRKG1NM_006258.4 linkc.1525C>T p.His509Tyr missense_variant Exon 13 of 18 ENST00000373980.11 NP_006249.1 Q13976-2
PRKG1NM_001098512.3 linkc.1480C>T p.His494Tyr missense_variant Exon 13 of 18 NP_001091982.1 Q13976-1
PRKG1NM_001374781.1 linkc.316C>T p.His106Tyr missense_variant Exon 9 of 14 NP_001361710.1
PRKG1XM_017016413.2 linkc.1222C>T p.His408Tyr missense_variant Exon 13 of 18 XP_016871902.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKG1ENST00000373980.11 linkc.1525C>T p.His509Tyr missense_variant Exon 13 of 18 1 NM_006258.4 ENSP00000363092.5 Q13976-2

Frequencies

GnomAD3 genomes
AF:
0.00139
AC:
211
AN:
151956
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000580
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00494
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0174
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00195
AC:
489
AN:
250566
AF XY:
0.00168
show subpopulations
Gnomad AFR exome
AF:
0.000616
Gnomad AMR exome
AF:
0.00542
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000212
Gnomad OTH exome
AF:
0.00213
GnomAD4 exome
AF:
0.000812
AC:
1186
AN:
1461272
Hom.:
13
Cov.:
31
AF XY:
0.000770
AC XY:
560
AN XY:
726904
show subpopulations
African (AFR)
AF:
0.000329
AC:
11
AN:
33446
American (AMR)
AF:
0.00559
AC:
250
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.0170
AC:
676
AN:
39664
South Asian (SAS)
AF:
0.000557
AC:
48
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5764
European-Non Finnish (NFE)
AF:
0.000124
AC:
138
AN:
1111580
Other (OTH)
AF:
0.000994
AC:
60
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
63
125
188
250
313
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00139
AC:
211
AN:
152074
Hom.:
1
Cov.:
32
AF XY:
0.00153
AC XY:
114
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.000578
AC:
24
AN:
41510
American (AMR)
AF:
0.00493
AC:
75
AN:
15216
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0174
AC:
90
AN:
5170
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
67980
Other (OTH)
AF:
0.00331
AC:
7
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.000806
Hom.:
0
Bravo
AF:
0.00166
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00176
AC:
214
Asia WGS
AF:
0.00606
AC:
21
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Benign:2
Jun 26, 2017
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. -

Jul 21, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aortic aneurysm, familial thoracic 8 Benign:2
Sep 27, 2021
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Familial thoracic aortic aneurysm and aortic dissection Benign:1
May 19, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.93
.;D;.;D
MetaRNN
Benign
0.0096
T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.73
N;N;.;.
PhyloP100
4.0
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-1.5
N;.;.;N
REVEL
Benign
0.15
Sift
Uncertain
0.015
D;.;.;D
Sift4G
Uncertain
0.017
.;D;.;D
Polyphen
0.72
P;P;B;B
Vest4
0.68, 0.70
MVP
0.47
MPC
0.93
ClinPred
0.0077
T
GERP RS
5.5
Varity_R
0.47
gMVP
0.78
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs139646798; hg19: chr10-54040670; COSMIC: COSV64771938; API