4-81140534-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_006259.3(PRKG2):ā€‹c.1543A>Cā€‹(p.Lys515Gln) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000298 in 1,578,866 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

PRKG2
NM_006259.3 missense, splice_region

Scores

6
13
Splicing: ADA: 0.9965
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
Variant links:
Genes affected
PRKG2 (HGNC:9416): (protein kinase cGMP-dependent 2) This gene encodes a protein that belongs to the serine/threonine protein kinase family of proteins. The encoded protein binds to and inhibits the activation of several receptor tyrosine kinases. The membrane-bound protein is a regulator of intestinal secretion, bone growth and renin secretion. Alternate splicing results in multiple transcript variants encoding distinct isoforms whose regulatory N-termini differ in length but whose C-terminal catalytic domains are identical. [provided by RefSeq, May 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PRKG2. . Gene score misZ 2.9899 (greater than the threshold 3.09). Trascript score misZ 3.189 (greater than threshold 3.09). GenCC has associacion of gene with acromesomelic dysplasia 4.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKG2NM_006259.3 linkuse as main transcriptc.1543A>C p.Lys515Gln missense_variant, splice_region_variant 12/19 ENST00000264399.6 NP_006250.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKG2ENST00000264399.6 linkuse as main transcriptc.1543A>C p.Lys515Gln missense_variant, splice_region_variant 12/195 NM_006259.3 ENSP00000264399 P1Q13237-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000601
AC:
15
AN:
249480
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134888
show subpopulations
Gnomad AFR exome
AF:
0.000926
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000119
AC:
17
AN:
1426582
Hom.:
0
Cov.:
30
AF XY:
0.00000988
AC XY:
7
AN XY:
708344
show subpopulations
Gnomad4 AFR exome
AF:
0.000511
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000698
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000386
Hom.:
0
Bravo
AF:
0.000272
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 20, 2023The c.1543A>C (p.K515Q) alteration is located in exon 11 (coding exon 11) of the PRKG2 gene. This alteration results from a A to C substitution at nucleotide position 1543, causing the lysine (K) at amino acid position 515 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
T;T;T;.
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.90
D;D;.;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-2.3
N;N;N;.
REVEL
Benign
0.18
Sift
Benign
0.15
T;D;D;.
Sift4G
Benign
0.18
T;T;T;D
Polyphen
0.42
.;B;B;.
Vest4
0.32
MVP
0.57
MPC
1.3
ClinPred
0.14
T
GERP RS
4.8
Varity_R
0.57
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.95
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: rs373273232; hg19: chr4-82061688; API