rs66628686

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016203.4(PRKAG2):​c.-26C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.144 in 1,598,058 control chromosomes in the GnomAD database, including 18,466 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 1807 hom., cov: 32)
Exomes 𝑓: 0.14 ( 16659 hom. )

Consequence

PRKAG2
NM_016203.4 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.52
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 7-151876646-G-A is Benign according to our data. Variant chr7-151876646-G-A is described in ClinVar as [Benign]. Clinvar id is 260692.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-151876646-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.229 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAG2NM_016203.4 linkuse as main transcriptc.-26C>T 5_prime_UTR_variant 1/16 ENST00000287878.9 NP_057287.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAG2ENST00000287878.9 linkuse as main transcriptc.-26C>T 5_prime_UTR_variant 1/161 NM_016203.4 ENSP00000287878 P3Q9UGJ0-1

Frequencies

GnomAD3 genomes
AF:
0.147
AC:
22415
AN:
152038
Hom.:
1810
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.163
Gnomad AMR
AF:
0.217
Gnomad ASJ
AF:
0.129
Gnomad EAS
AF:
0.240
Gnomad SAS
AF:
0.226
Gnomad FIN
AF:
0.161
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.125
Gnomad OTH
AF:
0.137
GnomAD3 exomes
AF:
0.176
AC:
42586
AN:
242650
Hom.:
4473
AF XY:
0.171
AC XY:
22578
AN XY:
132338
show subpopulations
Gnomad AFR exome
AF:
0.142
Gnomad AMR exome
AF:
0.308
Gnomad ASJ exome
AF:
0.134
Gnomad EAS exome
AF:
0.248
Gnomad SAS exome
AF:
0.215
Gnomad FIN exome
AF:
0.164
Gnomad NFE exome
AF:
0.124
Gnomad OTH exome
AF:
0.151
GnomAD4 exome
AF:
0.144
AC:
207749
AN:
1445902
Hom.:
16659
Cov.:
29
AF XY:
0.144
AC XY:
104027
AN XY:
720176
show subpopulations
Gnomad4 AFR exome
AF:
0.142
Gnomad4 AMR exome
AF:
0.298
Gnomad4 ASJ exome
AF:
0.133
Gnomad4 EAS exome
AF:
0.247
Gnomad4 SAS exome
AF:
0.212
Gnomad4 FIN exome
AF:
0.165
Gnomad4 NFE exome
AF:
0.128
Gnomad4 OTH exome
AF:
0.146
GnomAD4 genome
AF:
0.147
AC:
22415
AN:
152156
Hom.:
1807
Cov.:
32
AF XY:
0.150
AC XY:
11164
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.136
Gnomad4 AMR
AF:
0.217
Gnomad4 ASJ
AF:
0.129
Gnomad4 EAS
AF:
0.240
Gnomad4 SAS
AF:
0.224
Gnomad4 FIN
AF:
0.161
Gnomad4 NFE
AF:
0.125
Gnomad4 OTH
AF:
0.137
Alfa
AF:
0.130
Hom.:
338
Bravo
AF:
0.153
Asia WGS
AF:
0.247
AC:
857
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 16115789, 21813245, 20022652) -
Benign, no assertion criteria providedclinical testingMayo Clinic Laboratories, Mayo ClinicDec 16, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Wolff-Parkinson-White pattern Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Hypertrophic cardiomyopathy 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Lethal congenital glycogen storage disease of heart Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
13
DANN
Benign
0.83

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: rs66628686; hg19: chr7-151573731; COSMIC: COSV55222433; COSMIC: COSV55222433; API