rs144426409

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016203.4(PRKAG2):​c.111T>G​(p.Ile37Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. I37I) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)

Consequence

PRKAG2
NM_016203.4 missense

Scores

1
3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.350
Variant links:
Genes affected
PRKAG2 (HGNC:9386): (protein kinase AMP-activated non-catalytic subunit gamma 2) AMP-activated protein kinase (AMPK) is a heterotrimeric protein composed of a catalytic alpha subunit, a noncatalytic beta subunit, and a noncatalytic regulatory gamma subunit. Various forms of each of these subunits exist, encoded by different genes. AMPK is an important energy-sensing enzyme that monitors cellular energy status and functions by inactivating key enzymes involved in regulating de novo biosynthesis of fatty acid and cholesterol. This gene is a member of the AMPK gamma subunit family. Mutations in this gene have been associated with Wolff-Parkinson-White syndrome, familial hypertrophic cardiomyopathy, and glycogen storage disease of the heart. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11734402).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRKAG2NM_016203.4 linkc.111T>G p.Ile37Met missense_variant Exon 1 of 16 ENST00000287878.9 NP_057287.2 Q9UGJ0-1A0A090N8Q6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKAG2ENST00000287878.9 linkc.111T>G p.Ile37Met missense_variant Exon 1 of 16 1 NM_016203.4 ENSP00000287878.3 Q9UGJ0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Hypertrophic cardiomyopathy Uncertain:1
Apr 27, 2023
All of Us Research Program, National Institutes of Health
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
CardioboostCm
Uncertain
0.17
BayesDel_addAF
Uncertain
0.042
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
14
DANN
Benign
0.73
DEOGEN2
Benign
0.050
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.35
T
MutationAssessor
Benign
0.41
N
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
0.16
N
REVEL
Uncertain
0.38
Sift
Benign
0.41
T
Sift4G
Benign
0.51
T
Polyphen
0.033
B
Vest4
0.39
MutPred
0.33
Loss of sheet (P = 0.0457);
MVP
0.78
MPC
1.1
ClinPred
0.41
T
GERP RS
1.6
Varity_R
0.16
gMVP
0.17

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-151573595; API