rs777385159

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_006258.4(PRKG1):​c.586G>A​(p.Val196Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000746 in 1,607,818 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

PRKG1
NM_006258.4 missense

Scores

2
9
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 9.59

Publications

4 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 Gene-Disease associations (from GenCC):
  • aortic aneurysm, familial thoracic 8
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: Unknown, AD Classification: STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAdExome4 at 9 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006258.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKG1
NM_006258.4
MANE Select
c.586G>Ap.Val196Ile
missense
Exon 3 of 18NP_006249.1Q13976-2
PRKG1
NM_001098512.3
c.541G>Ap.Val181Ile
missense
Exon 3 of 18NP_001091982.1Q13976-1
PRKG1
NM_001374782.1
c.586G>Ap.Val196Ile
missense
Exon 3 of 7NP_001361711.1B1ALS0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKG1
ENST00000373980.11
TSL:1 MANE Select
c.586G>Ap.Val196Ile
missense
Exon 3 of 18ENSP00000363092.5Q13976-2
PRKG1
ENST00000401604.8
TSL:5
c.541G>Ap.Val181Ile
missense
Exon 3 of 18ENSP00000384200.4Q13976-1
PRKG1
ENST00000645324.1
c.586G>Ap.Val196Ile
missense
Exon 3 of 8ENSP00000494124.1A0A2R8Y507

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151894
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251136
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1455924
Hom.:
0
Cov.:
29
AF XY:
0.00000828
AC XY:
6
AN XY:
724656
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33352
American (AMR)
AF:
0.00
AC:
0
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26076
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39624
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86136
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000452
AC:
5
AN:
1106718
Other (OTH)
AF:
0.00
AC:
0
AN:
60172
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151894
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74194
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41402
American (AMR)
AF:
0.00
AC:
0
AN:
15244
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67840
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Aortic aneurysm, familial thoracic 8 (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.48
T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.064
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
0.80
N
PhyloP100
9.6
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
0.19
N
REVEL
Uncertain
0.41
Sift
Benign
0.63
T
Sift4G
Benign
0.65
T
Polyphen
0.45
B
Vest4
0.67
MutPred
0.59
Gain of sheet (P = 0.0827)
MVP
0.76
MPC
0.60
ClinPred
0.21
T
GERP RS
5.8
Varity_R
0.40
gMVP
0.87
Mutation Taster
=42/58
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: rs777385159; hg19: chr10-53227590; COSMIC: COSV64790700; API