chr12-49005079-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002733.5(PRKAG1):​c.355+41C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.381 in 1,612,624 control chromosomes in the GnomAD database, including 118,934 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 0.36 ( 10117 hom., cov: 31)
Exomes 𝑓: 0.38 ( 108817 hom. )

Consequence

PRKAG1
NM_002733.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.400
Variant links:
Genes affected
PRKAG1 (HGNC:9385): (protein kinase AMP-activated non-catalytic subunit gamma 1) 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. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2008]
DDN-AS1 (HGNC:53464): (DDN and PRKAG1 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.434 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAG1NM_002733.5 linkuse as main transcriptc.355+41C>T intron_variant ENST00000548065.7 NP_002724.1
DDN-AS1NR_147178.1 linkuse as main transcriptn.345-4230G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAG1ENST00000548065.7 linkuse as main transcriptc.355+41C>T intron_variant 1 NM_002733.5 ENSP00000447433 P4P54619-1
DDN-AS1ENST00000552933.2 linkuse as main transcriptn.324+6389G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.362
AC:
54854
AN:
151680
Hom.:
10104
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.321
Gnomad AMI
AF:
0.355
Gnomad AMR
AF:
0.312
Gnomad ASJ
AF:
0.244
Gnomad EAS
AF:
0.425
Gnomad SAS
AF:
0.449
Gnomad FIN
AF:
0.413
Gnomad MID
AF:
0.253
Gnomad NFE
AF:
0.386
Gnomad OTH
AF:
0.336
GnomAD3 exomes
AF:
0.366
AC:
92097
AN:
251386
Hom.:
17445
AF XY:
0.373
AC XY:
50699
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.321
Gnomad AMR exome
AF:
0.261
Gnomad ASJ exome
AF:
0.251
Gnomad EAS exome
AF:
0.436
Gnomad SAS exome
AF:
0.431
Gnomad FIN exome
AF:
0.413
Gnomad NFE exome
AF:
0.378
Gnomad OTH exome
AF:
0.362
GnomAD4 exome
AF:
0.383
AC:
559450
AN:
1460826
Hom.:
108817
Cov.:
37
AF XY:
0.384
AC XY:
279100
AN XY:
726842
show subpopulations
Gnomad4 AFR exome
AF:
0.318
Gnomad4 AMR exome
AF:
0.265
Gnomad4 ASJ exome
AF:
0.256
Gnomad4 EAS exome
AF:
0.397
Gnomad4 SAS exome
AF:
0.427
Gnomad4 FIN exome
AF:
0.413
Gnomad4 NFE exome
AF:
0.388
Gnomad4 OTH exome
AF:
0.378
GnomAD4 genome
AF:
0.362
AC:
54905
AN:
151798
Hom.:
10117
Cov.:
31
AF XY:
0.362
AC XY:
26815
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.322
Gnomad4 AMR
AF:
0.311
Gnomad4 ASJ
AF:
0.244
Gnomad4 EAS
AF:
0.425
Gnomad4 SAS
AF:
0.450
Gnomad4 FIN
AF:
0.413
Gnomad4 NFE
AF:
0.386
Gnomad4 OTH
AF:
0.336
Alfa
AF:
0.371
Hom.:
13778
Bravo
AF:
0.346
Asia WGS
AF:
0.426
AC:
1481
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
3.5
DANN
Benign
0.54

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: rs2293445; hg19: chr12-49398862; COSMIC: COSV60292836; COSMIC: COSV60292836; API