chr11-18502518-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006292.4(TSG101):ā€‹c.608A>Cā€‹(p.Gln203Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

TSG101
NM_006292.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.81
Variant links:
Genes affected
TSG101 (HGNC:15971): (tumor susceptibility 101) The protein encoded by this gene belongs to a group of apparently inactive homologs of ubiquitin-conjugating enzymes. The gene product contains a coiled-coil domain that interacts with stathmin, a cytosolic phosphoprotein implicated in tumorigenesis. The protein may play a role in cell growth and differentiation and act as a negative growth regulator. In vitro steady-state expression of this tumor susceptibility gene appears to be important for maintenance of genomic stability and cell cycle regulation. Mutations and alternative splicing in this gene occur in high frequency in breast cancer and suggest that defects occur during breast cancer tumorigenesis and/or progression. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4141311).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSG101NM_006292.4 linkuse as main transcriptc.608A>C p.Gln203Pro missense_variant 7/10 ENST00000251968.4 NP_006283.1
TSG101XM_005253108.5 linkuse as main transcriptc.452A>C p.Gln151Pro missense_variant 8/11 XP_005253165.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSG101ENST00000251968.4 linkuse as main transcriptc.608A>C p.Gln203Pro missense_variant 7/101 NM_006292.4 ENSP00000251968 P1Q99816-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461176
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726864
show subpopulations
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 17, 2023The c.608A>C (p.Q203P) alteration is located in exon 7 (coding exon 7) of the TSG101 gene. This alteration results from a A to C substitution at nucleotide position 608, causing the glutamine (Q) at amino acid position 203 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.056
.;T
Eigen
Benign
-0.067
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;D
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.41
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.55
.;N
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
0.88
N;N
REVEL
Benign
0.071
Sift
Benign
0.25
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.0
.;B
Vest4
0.57
MutPred
0.20
Gain of glycosylation at Q203 (P = 0.0136);Gain of glycosylation at Q203 (P = 0.0136);
MVP
0.32
MPC
0.62
ClinPred
0.47
T
GERP RS
5.7
Varity_R
0.091
gMVP
0.66

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: chr11-18524065; API