chr19-40235280-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_001626.6(AKT2):​c.1246G>A​(p.Asp416Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000101 in 1,613,938 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

AKT2
NM_001626.6 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.87
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 Likely_benign. Variant got -4 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), AKT2. . Gene score misZ 2.4133 (greater than the threshold 3.09). Trascript score misZ 3.4177 (greater than threshold 3.09). GenCC has associacion of gene with AKT2-related familial partial lipodystrophy, type 2 diabetes mellitus, diabetes mellitus, noninsulin-dependent, hypoinsulinemic hypoglycemia and body hemihypertrophy.
BP4
Computational evidence support a benign effect (MetaRNN=0.3840366).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKT2NM_001626.6 linkuse as main transcriptc.1246G>A p.Asp416Asn missense_variant 12/14 ENST00000392038.7 NP_001617.1
AKT2NM_001330511.1 linkuse as main transcriptc.1117G>A p.Asp373Asn missense_variant 10/12 NP_001317440.1
AKT2NM_001243027.3 linkuse as main transcriptc.1060G>A p.Asp354Asn missense_variant 12/14 NP_001229956.1
AKT2NM_001243028.3 linkuse as main transcriptc.1060G>A p.Asp354Asn missense_variant 11/13 NP_001229957.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKT2ENST00000392038.7 linkuse as main transcriptc.1246G>A p.Asp416Asn missense_variant 12/141 NM_001626.6 ENSP00000375892 P1P31751-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251448
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000105
AC:
153
AN:
1461812
Hom.:
0
Cov.:
32
AF XY:
0.0000894
AC XY:
65
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
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:
0.000124
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000567
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 13, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.84
D;.;.;.;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;D;.;D;D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.38
T;T;T;T;T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.9
M;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.9
D;.;.;D;.;.
REVEL
Uncertain
0.39
Sift
Benign
0.032
D;.;.;D;.;.
Sift4G
Benign
0.16
T;T;T;T;T;.
Polyphen
0.61
P;.;.;.;.;.
Vest4
0.77
MVP
0.64
MPC
1.0
ClinPred
0.48
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.85
gMVP
0.67

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: rs771065673; hg19: chr19-40741187; API