rs17848595

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_006252.4(PRKAA2):​c.351G>A​(p.Arg117Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0696 in 1,613,724 control chromosomes in the GnomAD database, including 6,665 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.11 ( 1306 hom., cov: 31)
Exomes 𝑓: 0.066 ( 5359 hom. )

Consequence

PRKAA2
NM_006252.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.261
Variant links:
Genes affected
PRKAA2 (HGNC:9377): (protein kinase AMP-activated catalytic subunit alpha 2) The protein encoded by this gene is a catalytic subunit of the AMP-activated protein kinase (AMPK). AMPK is a heterotrimer consisting of an alpha catalytic subunit, and non-catalytic beta and gamma subunits. AMPK is an important energy-sensing enzyme that monitors cellular energy status. In response to cellular metabolic stresses, AMPK is activated, and thus phosphorylates and inactivates acetyl-CoA carboxylase (ACC) and beta-hydroxy beta-methylglutaryl-CoA reductase (HMGCR), key enzymes involved in regulating de novo biosynthesis of fatty acid and cholesterol. Studies of the mouse counterpart suggest that this catalytic subunit may control whole-body insulin sensitivity and is necessary for maintaining myocardial energy homeostasis during ischemia. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP7
Synonymous conserved (PhyloP=0.261 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.232 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAA2NM_006252.4 linkuse as main transcriptc.351G>A p.Arg117Arg synonymous_variant 4/9 ENST00000371244.9 NP_006243.2 P54646
PRKAA2XM_017001693.2 linkuse as main transcriptc.81G>A p.Arg27Arg synonymous_variant 4/9 XP_016857182.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAA2ENST00000371244.9 linkuse as main transcriptc.351G>A p.Arg117Arg synonymous_variant 4/91 NM_006252.4 ENSP00000360290.4 P54646

Frequencies

GnomAD3 genomes
AF:
0.108
AC:
16442
AN:
151962
Hom.:
1300
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.203
Gnomad AMI
AF:
0.0746
Gnomad AMR
AF:
0.0718
Gnomad ASJ
AF:
0.0507
Gnomad EAS
AF:
0.243
Gnomad SAS
AF:
0.211
Gnomad FIN
AF:
0.0740
Gnomad MID
AF:
0.0696
Gnomad NFE
AF:
0.0501
Gnomad OTH
AF:
0.108
GnomAD3 exomes
AF:
0.0939
AC:
23588
AN:
251186
Hom.:
1858
AF XY:
0.0966
AC XY:
13110
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.208
Gnomad AMR exome
AF:
0.0405
Gnomad ASJ exome
AF:
0.0536
Gnomad EAS exome
AF:
0.258
Gnomad SAS exome
AF:
0.194
Gnomad FIN exome
AF:
0.0709
Gnomad NFE exome
AF:
0.0489
Gnomad OTH exome
AF:
0.0813
GnomAD4 exome
AF:
0.0656
AC:
95819
AN:
1461644
Hom.:
5359
Cov.:
31
AF XY:
0.0692
AC XY:
50312
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.209
Gnomad4 AMR exome
AF:
0.0428
Gnomad4 ASJ exome
AF:
0.0512
Gnomad4 EAS exome
AF:
0.235
Gnomad4 SAS exome
AF:
0.192
Gnomad4 FIN exome
AF:
0.0713
Gnomad4 NFE exome
AF:
0.0452
Gnomad4 OTH exome
AF:
0.0821
GnomAD4 genome
AF:
0.108
AC:
16486
AN:
152080
Hom.:
1306
Cov.:
31
AF XY:
0.112
AC XY:
8309
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.204
Gnomad4 AMR
AF:
0.0719
Gnomad4 ASJ
AF:
0.0507
Gnomad4 EAS
AF:
0.243
Gnomad4 SAS
AF:
0.210
Gnomad4 FIN
AF:
0.0740
Gnomad4 NFE
AF:
0.0501
Gnomad4 OTH
AF:
0.109
Alfa
AF:
0.0701
Hom.:
290
Bravo
AF:
0.111
Asia WGS
AF:
0.234
AC:
810
AN:
3478
EpiCase
AF:
0.0551
EpiControl
AF:
0.0542

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
9.7
DANN
Benign
0.55
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs17848595; hg19: chr1-57158051; COSMIC: COSV64802070; API