Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP6_Moderate
The NM_000548.5(TSC2):āc.5395T>Cā(p.Ser1799Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,455,750 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (ā ). Synonymous variant affecting the same amino acid position (i.e. S1799S) has been classified as 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]
Verdict is Uncertain_significance. Variant got 2 ACMG points.
PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity TSC2_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 16-2088581-T-C is Benign according to our data. Variant chr16-2088581-T-C is described in ClinVar as [Benign]. Clinvar id is 468167.Status of the report is criteria_provided_single_submitter, 1 stars.