9-25677730-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001004125.3(TUSC1):ā€‹c.583T>Gā€‹(p.Ser195Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000147 in 1,568,714 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000085 ( 0 hom. )

Consequence

TUSC1
NM_001004125.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.388
Variant links:
Genes affected
TUSC1 (HGNC:31010): (tumor suppressor candidate 1) This gene is located within the region of chromosome 9p that harbors tumor suppressor genes critical in carcinogenesis. It is an intronless gene which is downregulated in non-small-cell lung cancer and small-cell lung cancer cell lines, suggesting that it may play a role in lung tumorigenesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02712518).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TUSC1NM_001004125.3 linkuse as main transcriptc.583T>G p.Ser195Ala missense_variant 1/1 ENST00000358022.6 NP_001004125.2 Q2TAM9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TUSC1ENST00000358022.6 linkuse as main transcriptc.583T>G p.Ser195Ala missense_variant 1/16 NM_001004125.3 ENSP00000350716.4 Q2TAM9

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152180
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000265
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
GnomAD3 exomes
AF:
0.0000226
AC:
4
AN:
177146
Hom.:
0
AF XY:
0.0000209
AC XY:
2
AN XY:
95904
show subpopulations
Gnomad AFR exome
AF:
0.000101
Gnomad AMR exome
AF:
0.000107
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000847
AC:
12
AN:
1416534
Hom.:
0
Cov.:
73
AF XY:
0.00000999
AC XY:
7
AN XY:
700450
show subpopulations
Gnomad4 AFR exome
AF:
0.000185
Gnomad4 AMR exome
AF:
0.000153
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:
0.0000723
AC:
11
AN:
152180
Hom.:
0
Cov.:
34
AF XY:
0.0000807
AC XY:
6
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000265
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
Bravo
AF:
0.000113
ExAC
AF:
0.00000850
AC:
1

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 GeneticsOct 04, 2022The c.592T>G (p.S198A) alteration is located in exon 1 (coding exon 1) of the TUSC1 gene. This alteration results from a T to G substitution at nucleotide position 592, causing the serine (S) at amino acid position 198 to be replaced by an alanine (A). 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
0.067
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.2
DANN
Benign
0.83
DEOGEN2
Benign
0.0062
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.20
T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.035
Sift
Uncertain
0.024
D
Sift4G
Benign
0.42
T
Polyphen
0.0030
B
Vest4
0.032
MutPred
0.076
Loss of phosphorylation at S198 (P = 0.0013);
MVP
0.014
MPC
0.50
ClinPred
0.051
T
GERP RS
-4.5
Varity_R
0.053
gMVP
0.0039

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: rs762294270; hg19: chr9-25677728; API