rs41309435

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001626.6(AKT2):​c.1110G>T​(p.Pro370Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00284 in 1,613,886 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P370P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0030 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0028 ( 17 hom. )

Consequence

AKT2
NM_001626.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -3.88

Publications

6 publications found
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]
AKT2 Gene-Disease associations (from GenCC):
  • hypoinsulinemic hypoglycemia and body hemihypertrophy
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • diabetes mellitus, noninsulin-dependent
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • AKT2-related familial partial lipodystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • type 2 diabetes mellitus
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 19-40235955-C-A is Benign according to our data. Variant chr19-40235955-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 466265.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.88 with no splicing effect.
BS2
High AC in GnomAd4 at 457 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AKT2NM_001626.6 linkc.1110G>T p.Pro370Pro synonymous_variant Exon 11 of 14 ENST00000392038.7 NP_001617.1 P31751-1
AKT2NM_001330511.1 linkc.981G>T p.Pro327Pro synonymous_variant Exon 9 of 12 NP_001317440.1 P31751-2
AKT2NM_001243027.3 linkc.924G>T p.Pro308Pro synonymous_variant Exon 11 of 14 NP_001229956.1 B4DG79
AKT2NM_001243028.3 linkc.924G>T p.Pro308Pro synonymous_variant Exon 10 of 13 NP_001229957.1 B4DG79

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AKT2ENST00000392038.7 linkc.1110G>T p.Pro370Pro synonymous_variant Exon 11 of 14 1 NM_001626.6 ENSP00000375892.2 P31751-1

Frequencies

GnomAD3 genomes
AF:
0.00300
AC:
457
AN:
152110
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0228
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00257
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00342
AC:
858
AN:
250904
AF XY:
0.00323
show subpopulations
Gnomad AFR exome
AF:
0.000555
Gnomad AMR exome
AF:
0.000550
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0216
Gnomad NFE exome
AF:
0.00303
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00282
AC:
4120
AN:
1461658
Hom.:
17
Cov.:
33
AF XY:
0.00273
AC XY:
1985
AN XY:
727134
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33480
American (AMR)
AF:
0.000649
AC:
29
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0213
AC:
1135
AN:
53202
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00253
AC:
2818
AN:
1112006
Other (OTH)
AF:
0.00210
AC:
127
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
266
532
799
1065
1331
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
104
208
312
416
520
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00300
AC:
457
AN:
152228
Hom.:
3
Cov.:
32
AF XY:
0.00387
AC XY:
288
AN XY:
74418
show subpopulations
African (AFR)
AF:
0.000602
AC:
25
AN:
41532
American (AMR)
AF:
0.000784
AC:
12
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.0228
AC:
242
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00257
AC:
175
AN:
68008
Other (OTH)
AF:
0.00142
AC:
3
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
21
41
62
82
103
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00125
Hom.:
0
Bravo
AF:
0.00148
EpiCase
AF:
0.00245
EpiControl
AF:
0.00190

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Apr 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

AKT2: BP4, BP7 -

Type 2 diabetes mellitus;C3278384:Hypoinsulinemic hypoglycemia and body hemihypertrophy Benign:1
Dec 05, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.48
DANN
Benign
0.85
PhyloP100
-3.9
PromoterAI
-0.038
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs41309435; hg19: chr19-40741862; COSMIC: COSV100251923; API