rs397515119

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_000548.5(TSC2):​c.3610+42dup variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00705 in 1,604,800 control chromosomes in the GnomAD database, including 730 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.037 ( 362 hom., cov: 33)
Exomes 𝑓: 0.0039 ( 368 hom. )

Consequence

TSC2
NM_000548.5 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2O:1

Conservation

PhyloP100: -2.11
Variant links:
Genes affected
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 16-2080418-T-TC is Benign according to our data. Variant chr16-2080418-T-TC is described in ClinVar as [Benign]. Clinvar id is 65163.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.125 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSC2NM_000548.5 linkuse as main transcriptc.3610+42dup intron_variant ENST00000219476.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSC2ENST00000219476.9 linkuse as main transcriptc.3610+42dup intron_variant 5 NM_000548.5 P49815-1

Frequencies

GnomAD3 genomes
AF:
0.0371
AC:
5642
AN:
152026
Hom.:
360
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0160
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.0274
GnomAD3 exomes
AF:
0.00977
AC:
2346
AN:
240186
Hom.:
151
AF XY:
0.00739
AC XY:
975
AN XY:
131846
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.00702
Gnomad ASJ exome
AF:
0.000918
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000197
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000488
Gnomad OTH exome
AF:
0.00457
GnomAD4 exome
AF:
0.00390
AC:
5659
AN:
1452684
Hom.:
368
Cov.:
31
AF XY:
0.00340
AC XY:
2453
AN XY:
722038
show subpopulations
Gnomad4 AFR exome
AF:
0.136
Gnomad4 AMR exome
AF:
0.00791
Gnomad4 ASJ exome
AF:
0.000882
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000221
Gnomad4 FIN exome
AF:
0.0000197
Gnomad4 NFE exome
AF:
0.000193
Gnomad4 OTH exome
AF:
0.00821
GnomAD4 genome
AF:
0.0372
AC:
5660
AN:
152116
Hom.:
362
Cov.:
33
AF XY:
0.0351
AC XY:
2608
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.128
Gnomad4 AMR
AF:
0.0160
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.0271
Alfa
AF:
0.0168
Hom.:
32
Bravo
AF:
0.0438
Asia WGS
AF:
0.00693
AC:
24
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 08, 2018- -
Tuberous sclerosis syndrome Other:1
not provided, no classification providedcurationTuberous sclerosis database (TSC2)-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs397515119; hg19: chr16-2130419; API