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rs200808372

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006765.4(TUSC3):​c.38C>A​(p.Ala13Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,228 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. 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. A13V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TUSC3
NM_006765.4 missense

Scores

1
2
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.42
Variant links:
Genes affected
TUSC3 (HGNC:30242): (tumor suppressor candidate 3) This gene encodes a protein that has been associated with several biological functions including cellular magnesium uptake, protein glycosylation and embryonic development. This protein localizes to the endoplasmic reticulum and acts as a component of the oligosaccharyl transferase complex which is responsible for N-linked protein glycosylation. This gene is a candidate tumor suppressor gene. Homozygous mutations in this gene are associated with autosomal recessive nonsyndromic mental retardation-7 and in the proliferation and invasiveness of several cancers including metastatic pancreatic cancer, ovarian cancer and glioblastoma multiform. [provided by RefSeq, Oct 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14916736).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUSC3NM_006765.4 linkuse as main transcriptc.38C>A p.Ala13Glu missense_variant 1/11 ENST00000503731.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUSC3ENST00000503731.6 linkuse as main transcriptc.38C>A p.Ala13Glu missense_variant 1/111 NM_006765.4 A1Q13454-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
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
AF:
0.00
AC:
0
AN:
1453764
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
723062
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
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
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
0.11
BayesDel_addAF
Benign
0.0053
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
21
DANN
Uncertain
0.98
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.82
T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.;.;L
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.50
N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.15
T;T;T;T
Sift4G
Uncertain
0.042
D;D;D;D
Polyphen
0.69
P;P;P;P
Vest4
0.52
MutPred
0.32
Gain of solvent accessibility (P = 0.005);Gain of solvent accessibility (P = 0.005);Gain of solvent accessibility (P = 0.005);Gain of solvent accessibility (P = 0.005);
MVP
0.36
MPC
0.30
ClinPred
0.39
T
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.17
gMVP
0.76

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: rs200808372; hg19: chr8-15397977; COSMIC: COSV65881903; API