rs55806342

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_006258.4(PRKG1):​c.408G>A​(p.Pro136=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0199 in 1,612,374 control chromosomes in the GnomAD database, including 434 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 40 hom., cov: 31)
Exomes 𝑓: 0.020 ( 394 hom. )

Consequence

PRKG1
NM_006258.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -4.08
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 10-51153260-G-A is Benign according to our data. Variant chr10-51153260-G-A is described in ClinVar as [Benign]. Clinvar id is 220801.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-51153260-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.07 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0173 (2627/152044) while in subpopulation NFE AF= 0.0235 (1599/67920). AF 95% confidence interval is 0.0226. There are 40 homozygotes in gnomad4. There are 1305 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2627 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKG1NM_006258.4 linkuse as main transcriptc.408G>A p.Pro136= synonymous_variant 2/18 ENST00000373980.11 NP_006249.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKG1ENST00000373980.11 linkuse as main transcriptc.408G>A p.Pro136= synonymous_variant 2/181 NM_006258.4 ENSP00000363092 Q13976-2

Frequencies

GnomAD3 genomes
AF:
0.0173
AC:
2630
AN:
151926
Hom.:
41
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00515
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.0183
Gnomad ASJ
AF:
0.0268
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00871
Gnomad FIN
AF:
0.0318
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0236
Gnomad OTH
AF:
0.0196
GnomAD3 exomes
AF:
0.0172
AC:
4315
AN:
250736
Hom.:
59
AF XY:
0.0174
AC XY:
2365
AN XY:
135536
show subpopulations
Gnomad AFR exome
AF:
0.00502
Gnomad AMR exome
AF:
0.00943
Gnomad ASJ exome
AF:
0.0269
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00840
Gnomad FIN exome
AF:
0.0316
Gnomad NFE exome
AF:
0.0227
Gnomad OTH exome
AF:
0.0206
GnomAD4 exome
AF:
0.0202
AC:
29480
AN:
1460330
Hom.:
394
Cov.:
30
AF XY:
0.0202
AC XY:
14643
AN XY:
726482
show subpopulations
Gnomad4 AFR exome
AF:
0.00468
Gnomad4 AMR exome
AF:
0.0107
Gnomad4 ASJ exome
AF:
0.0279
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00860
Gnomad4 FIN exome
AF:
0.0307
Gnomad4 NFE exome
AF:
0.0219
Gnomad4 OTH exome
AF:
0.0207
GnomAD4 genome
AF:
0.0173
AC:
2627
AN:
152044
Hom.:
40
Cov.:
31
AF XY:
0.0176
AC XY:
1305
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00516
Gnomad4 AMR
AF:
0.0183
Gnomad4 ASJ
AF:
0.0268
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00830
Gnomad4 FIN
AF:
0.0318
Gnomad4 NFE
AF:
0.0235
Gnomad4 OTH
AF:
0.0190
Alfa
AF:
0.0214
Hom.:
17
Bravo
AF:
0.0159
Asia WGS
AF:
0.00606
AC:
21
AN:
3478
EpiCase
AF:
0.0261
EpiControl
AF:
0.0217

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxSep 27, 2016This 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. -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJul 21, 2023- -
Familial thoracic aortic aneurysm and aortic dissection Benign:2
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 30, 2015This 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. -
Benign, criteria provided, single submitterclinical testingCHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern OntarioDec 13, 2022- -
Aortic aneurysm, familial thoracic 8 Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 30, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
1.0
DANN
Benign
0.68

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: rs55806342; hg19: chr10-52913020; API