rs150000674

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_001626.6(AKT2):​c.945G>A​(p.Glu315Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,613,974 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0017 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 3 hom. )

Consequence

AKT2
NM_001626.6 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.498
Variant links:
Genes affected
AKT2 (HGNC:392): (AKT serine/threonine kinase 2) This gene is a putative oncogene encoding a protein belonging to a subfamily of serine/threonine kinases containing SH2-like (Src homology 2-like) domains, which is involved in signaling pathways. The gene serves as an oncogene in the tumorigenesis of cancer cells For example, its overexpression contributes to the malignant phenotype of a subset of human ductal pancreatic cancers. The encoded protein is a general protein kinase capable of phophorylating several known proteins, and has also been implicated in insulin signaling. [provided by RefSeq, Nov 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 19-40236272-C-T is Benign according to our data. Variant chr19-40236272-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 434116.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=2, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=0.498 with no splicing effect.
BS2
High AC in GnomAd4 at 260 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AKT2NM_001626.6 linkc.945G>A p.Glu315Glu synonymous_variant Exon 10 of 14 ENST00000392038.7 NP_001617.1 P31751-1
AKT2NM_001243027.3 linkc.759G>A p.Glu253Glu synonymous_variant Exon 10 of 14 NP_001229956.1 B4DG79
AKT2NM_001243028.3 linkc.759G>A p.Glu253Glu synonymous_variant Exon 9 of 13 NP_001229957.1 B4DG79
AKT2NM_001330511.1 linkc.832-168G>A intron_variant Intron 8 of 11 NP_001317440.1 P31751-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AKT2ENST00000392038.7 linkc.945G>A p.Glu315Glu synonymous_variant Exon 10 of 14 1 NM_001626.6 ENSP00000375892.2 P31751-1

Frequencies

GnomAD3 genomes
AF:
0.00171
AC:
260
AN:
152204
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0168
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00100
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00185
AC:
465
AN:
251380
Hom.:
2
AF XY:
0.00180
AC XY:
244
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.0142
Gnomad NFE exome
AF:
0.00121
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00111
AC:
1629
AN:
1461652
Hom.:
3
Cov.:
36
AF XY:
0.00106
AC XY:
769
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.0137
Gnomad4 NFE exome
AF:
0.000734
Gnomad4 OTH exome
AF:
0.000994
GnomAD4 genome
AF:
0.00171
AC:
260
AN:
152322
Hom.:
1
Cov.:
32
AF XY:
0.00248
AC XY:
185
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0168
Gnomad4 NFE
AF:
0.00100
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000687
Hom.:
0
Bravo
AF:
0.000461
EpiCase
AF:
0.000927
EpiControl
AF:
0.000474

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Type 2 diabetes mellitus Uncertain:1
-
Clinical Genomics, Uppaluri K&H Personalized Medicine Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

Potent mutationsin AKT2 gene are associated with familial partial lipodystrophy and in terms of metabolic abnormality, can present with insulin resistance, hyperglycemia and diabetes.However, more evidence is required to confer the association of this particular variant rs150000674 with Diabetes -

not specified Benign:1
Apr 22, 2016
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Type 2 diabetes mellitus;C3278384:Hypoinsulinemic hypoglycemia and body hemihypertrophy Benign:1
May 14, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

AKT2-related disorder Benign:1
Aug 29, 2024
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Jul 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

AKT2: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
7.4
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs150000674; hg19: chr19-40742179; COSMIC: COSV104601671; COSMIC: COSV104601671; API