Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2
The NM_000548.5(TSC2):c.3968C>T(p.Ala1323Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000422 in 1,611,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A1323T) has been classified as Likely benign.
TSC2 (HGNC:12363): (TSC complex subunit 2) This gene is a tumor suppressor gene that encodes the growth inhibitory protein tuberin. Tuberin interacts with hamartin to form the TSC protein complex which functions in the control of cell growth. This TSC protein complex negatively regulates mammalian target of rapamycin complex 1 (mTORC1) signaling which is a major regulator of anabolic cell growth. Mutations in this gene have been associated with tuberous sclerosis and lymphangioleiomyomatosis. [provided by RefSeq, May 2022]
TSC2 Gene-Disease associations (from GenCC):
tuberous sclerosis
Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
tuberous sclerosis 2
Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp, Ambry Genetics
lymphangioleiomyomatosis
Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
tuberous sclerosis complex
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
Our verdict: Benign. The variant received -14 ACMG points.
BP4
Computational evidence support a benign effect (MetaRNN=0.08003533).
BP6
Variant 16-2083779-C-T is Benign according to our data. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-2083779-C-T is described in CliVar as Benign/Likely_benign. Clinvar id is 65083.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
This variant is considered likely benign. This variant has been observed at a population frequency that is significantly greater than expected given the associated disease prevalence and penetrance. -
not specifiedBenign:2
Dec 03, 2022
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
The frequency of this variant in the general population (http://gnomad.broadinstitute.org) is higher than would generally be expected for pathogenic variants in this gene. Computational tools predict this amino acid change may be benign. -
Jan 27, 2017
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Hereditary cancer-predisposing syndromeBenign:2
Oct 01, 2021
Sema4, Sema4
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:curation
- -
Nov 13, 2020
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Ovarian cancerBenign:1
Jan 01, 2022
Laboratory of Molecular Epidemiology of Birth Defects, West China Second University Hospital, Sichuan University