rs1555506028

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_000548.5(TSC2):ā€‹c.1990T>Cā€‹(p.Ser664Pro) variant causes a missense change involving the alteration of a conserved nucleotide. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S664F) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000071 ( 0 hom., cov: 33)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TSC2
NM_000548.5 missense

Scores

6
10
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.43
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 Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.791

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSC2NM_000548.5 linkuse as main transcriptc.1990T>C p.Ser664Pro missense_variant 19/42 ENST00000219476.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSC2ENST00000219476.9 linkuse as main transcriptc.1990T>C p.Ser664Pro missense_variant 19/425 NM_000548.5 P49815-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
141574
Hom.:
0
Cov.:
33
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.000112
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1444134
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
716990
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000706
AC:
1
AN:
141574
Hom.:
0
Cov.:
33
AF XY:
0.0000146
AC XY:
1
AN XY:
68398
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000112
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.63
D;.;.;.;.;.;.;.;.;.;.;.;D;.;D
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.30
D
MetaRNN
Pathogenic
0.79
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.60
D
MutationAssessor
Uncertain
2.4
M;.;.;.;M;M;.;.;.;M;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-2.4
N;.;.;D;.;N;.;.;D;N;.;.;.;.;N
REVEL
Uncertain
0.63
Sift
Benign
0.15
T;.;.;T;.;T;.;.;T;T;.;.;.;.;T
Sift4G
Pathogenic
0.0
D;.;.;D;.;D;.;.;D;D;.;.;.;.;D
Polyphen
0.99
D;.;.;.;D;D;.;.;D;D;.;.;.;.;.
Vest4
0.58
MutPred
0.33
Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);.;Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);.;Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);Loss of phosphorylation at S664 (P = 0.0069);.;
MVP
0.87
ClinPred
0.92
D
GERP RS
5.5
Varity_R
0.40
gMVP
0.59

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-2121828; API