rs372752820

Variant summary

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

The NM_017431.4(PRKAG3):​c.538G>A​(p.Gly180Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000502 in 1,612,962 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). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

PRKAG3
NM_017431.4 missense

Scores

9
10

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.50
Variant links:
Genes affected
PRKAG3 (HGNC:9387): (protein kinase AMP-activated non-catalytic subunit gamma 3) The protein encoded by this gene is a regulatory 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. This subunit is one of the gamma regulatory subunits of AMPK. It is dominantly expressed in skeletal muscle. Studies of the pig counterpart suggest that this subunit may play a key role in the regulation of energy metabolism in skeletal muscle. [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=0.13760856).
BS2
High AC in GnomAdExome4 at 79 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKAG3NM_017431.4 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 4/14 ENST00000439262.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKAG3ENST00000439262.7 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 4/141 NM_017431.4 P1Q9UGI9-1
PRKAG3ENST00000529249.5 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 4/131 P1Q9UGI9-1
PRKAG3ENST00000490971.1 linkuse as main transcriptn.571G>A non_coding_transcript_exon_variant 4/92
PRKAG3ENST00000470307.6 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant, NMD_transcript_variant 4/115

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151862
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000877
AC:
22
AN:
250846
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135514
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000557
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000541
AC:
79
AN:
1460982
Hom.:
0
Cov.:
32
AF XY:
0.0000839
AC XY:
61
AN XY:
726624
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000743
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151980
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000107
AC:
13
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

Increased muscle glycogen content Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyClinVar Staff, National Center for Biotechnology Information (NCBI)Jun 27, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.086
T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.81
T;.
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.14
T;T
MetaSVM
Uncertain
0.51
D
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
0.96
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.040
.;N
REVEL
Uncertain
0.36
Sift
Benign
0.030
.;D
Sift4G
Benign
0.21
T;T
Polyphen
1.0
D;D
Vest4
0.33
MVP
0.96
MPC
0.099
ClinPred
0.24
T
GERP RS
5.2
Varity_R
0.10
gMVP
0.32

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: rs372752820; hg19: chr2-219694796; COSMIC: COSV52102271; COSMIC: COSV52102271; API