8-15787531-A-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001413679.1(TUSC3):​c.938-18832A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0392 in 152,280 control chromosomes in the GnomAD database, including 142 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.039 ( 142 hom., cov: 32)

Consequence

TUSC3
NM_001413679.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.28
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0701 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TUSC3NM_001413679.1 linkc.938-18832A>T intron_variant NP_001400608.1
TUSC3NM_001413684.1 linkc.1029-18832A>T intron_variant NP_001400613.1
TUSC3NM_001413685.1 linkc.937+43919A>T intron_variant NP_001400614.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt

Frequencies

GnomAD3 genomes
AF:
0.0391
AC:
5945
AN:
152162
Hom.:
141
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0721
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0290
Gnomad ASJ
AF:
0.0625
Gnomad EAS
AF:
0.0371
Gnomad SAS
AF:
0.0288
Gnomad FIN
AF:
0.0132
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.0253
Gnomad OTH
AF:
0.0439
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.0392
AC:
5963
AN:
152280
Hom.:
142
Cov.:
32
AF XY:
0.0389
AC XY:
2896
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0723
Gnomad4 AMR
AF:
0.0290
Gnomad4 ASJ
AF:
0.0625
Gnomad4 EAS
AF:
0.0370
Gnomad4 SAS
AF:
0.0294
Gnomad4 FIN
AF:
0.0132
Gnomad4 NFE
AF:
0.0253
Gnomad4 OTH
AF:
0.0435
Alfa
AF:
0.00465
Hom.:
0
Bravo
AF:
0.0415
Asia WGS
AF:
0.0410
AC:
143
AN:
3472

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.0090
DANN
Benign
0.80

Splicing

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: rs352769; hg19: chr8-15645040; API