17-1295502-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_172367.3(TRARG1):​c.399C>A​(p.Ser133Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000186 in 1,608,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

TRARG1
NM_172367.3 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.709
Variant links:
Genes affected
TRARG1 (HGNC:29592): (trafficking regulator of GLUT4 (SLC2A4) 1) Predicted to be involved in endosome to plasma membrane protein transport and glucose import in response to insulin stimulus. Predicted to act upstream of or within vesicle fusion to plasma membrane. Predicted to be located in cytoplasmic vesicle membrane and plasma membrane. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.899

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRARG1NM_172367.3 linkuse as main transcriptc.399C>A p.Ser133Arg missense_variant 2/3 ENST00000333813.4 NP_758955.2 Q8IXB3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRARG1ENST00000333813.4 linkuse as main transcriptc.399C>A p.Ser133Arg missense_variant 2/31 NM_172367.3 ENSP00000329548.3 Q8IXB3

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152270
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
27
AN:
242962
Hom.:
0
AF XY:
0.000129
AC XY:
17
AN XY:
131938
show subpopulations
Gnomad AFR exome
AF:
0.0000653
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000971
Gnomad NFE exome
AF:
0.000208
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.000188
AC:
274
AN:
1455810
Hom.:
0
Cov.:
31
AF XY:
0.000202
AC XY:
146
AN XY:
724154
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.0000228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000573
Gnomad4 NFE exome
AF:
0.000238
Gnomad4 OTH exome
AF:
0.0000831
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152270
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000182
Hom.:
0
Bravo
AF:
0.0000945
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000241
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000744
AC:
9

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 GeneticsSep 16, 2021The c.399C>A (p.S133R) alteration is located in exon 2 (coding exon 2) of the TUSC5 gene. This alteration results from a C to A substitution at nucleotide position 399, causing the serine (S) at amino acid position 133 to be replaced by an arginine (R). 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
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Pathogenic
0.20
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.15
N
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
-0.059
T
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.81
MutPred
0.73
Gain of solvent accessibility (P = 0.0171);
MVP
0.44
MPC
0.35
ClinPred
0.34
T
GERP RS
-0.55
Varity_R
0.76
gMVP
0.85

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: rs373545515; hg19: chr17-1198796; API