1-56692379-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006252.4(PRKAA2):​c.352C>T​(p.Arg118Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000251 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

PRKAA2
NM_006252.4 missense

Scores

7
5
7

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 1.13
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.086414784).
BS2
High AC in GnomAd4 at 65 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAA2NM_006252.4 linkc.352C>T p.Arg118Trp missense_variant 4/9 ENST00000371244.9 NP_006243.2 P54646
PRKAA2XM_017001693.2 linkc.82C>T p.Arg28Trp missense_variant 4/9 XP_016857182.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAA2ENST00000371244.9 linkc.352C>T p.Arg118Trp missense_variant 4/91 NM_006252.4 ENSP00000360290.4 P54646

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152088
Hom.:
0
Cov.:
31
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:
0.00491
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000529
AC:
133
AN:
251236
Hom.:
0
AF XY:
0.000471
AC XY:
64
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00485
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000233
AC:
340
AN:
1461746
Hom.:
0
Cov.:
31
AF XY:
0.000216
AC XY:
157
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00442
Gnomad4 NFE exome
AF:
0.0000755
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152206
Hom.:
0
Cov.:
31
AF XY:
0.000605
AC XY:
45
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00491
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000110
Hom.:
0
Bravo
AF:
0.0000416
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000338
AC:
41
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

High myopia Uncertain:1
Uncertain significance, no assertion criteria providedresearchInstitute of Human Genetics, Polish Academy of SciencesDec 17, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.38
T;T
Eigen
Uncertain
0.27
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.086
T;T
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
1.8
L;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-6.7
D;.
REVEL
Uncertain
0.48
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.80
MVP
0.89
MPC
1.6
ClinPred
0.19
T
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.80
gMVP
0.80

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs145987132; hg19: chr1-57158052; COSMIC: COSV64805006; API