5-40762920-T-C

Variant summary

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

The NM_006251.6(PRKAA1):ā€‹c.1538A>Gā€‹(p.Gln513Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,614,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

PRKAA1
NM_006251.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.05
Variant links:
Genes affected
PRKAA1 (HGNC:9376): (protein kinase AMP-activated catalytic subunit alpha 1) The protein encoded by this gene belongs to the ser/thr protein kinase family. It is the catalytic subunit of the 5'-prime-AMP-activated protein kinase (AMPK). AMPK is a cellular energy sensor conserved in all eukaryotic cells. The kinase activity of AMPK is activated by the stimuli that increase the cellular AMP/ATP ratio. AMPK regulates the activities of a number of key metabolic enzymes through phosphorylation. It protects cells from stresses that cause ATP depletion by switching off ATP-consuming biosynthetic pathways. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [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=0.08059135).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAA1NM_006251.6 linkuse as main transcriptc.1538A>G p.Gln513Arg missense_variant 9/9 ENST00000397128.7 NP_006242.5 Q13131-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAA1ENST00000397128.7 linkuse as main transcriptc.1538A>G p.Gln513Arg missense_variant 9/91 NM_006251.6 ENSP00000380317.2 Q13131-1
PRKAA1ENST00000354209.7 linkuse as main transcriptc.1583A>G p.Gln528Arg missense_variant 10/101 ENSP00000346148.3 Q13131-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152308
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000828
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 04, 2024The c.1583A>G (p.Q528R) alteration is located in exon 10 (coding exon 10) of the PRKAA1 gene. This alteration results from a A to G substitution at nucleotide position 1583, causing the glutamine (Q) at amino acid position 528 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
14
DANN
Benign
0.97
DEOGEN2
Benign
0.14
T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.2
L;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.54
N;N
REVEL
Benign
0.020
Sift
Benign
0.42
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.036
B;B
Vest4
0.14
MVP
0.75
MPC
0.54
ClinPred
0.080
T
GERP RS
3.4
Varity_R
0.11
gMVP
0.55

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: rs200834318; hg19: chr5-40763022; API