1-161037786-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001113207.2(TSTD1):ā€‹c.337A>Gā€‹(p.Lys113Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000412 in 1,551,690 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000044 ( 2 hom. )

Consequence

TSTD1
NM_001113207.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.68
Variant links:
Genes affected
TSTD1 (HGNC:35410): (thiosulfate sulfurtransferase like domain containing 1) Predicted to enable thiosulfate-thiol sulfurtransferase activity. Predicted to be involved in sulfide oxidation, using sulfide:quinone oxidoreductase. Located in cytoplasmic ribonucleoprotein granule and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12194154).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSTD1NM_001113207.2 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/4 ENST00000423014.3 NP_001106678.1 Q8NFU3-1
TSTD1NM_001113206.2 linkuse as main transcriptc.214A>G p.Lys72Glu missense_variant 3/3 NP_001106677.1 Q8NFU3-2
TSTD1NM_001113205.2 linkuse as main transcriptc.*93A>G 3_prime_UTR_variant 3/3 NP_001106676.1 Q8NFU3-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSTD1ENST00000423014.3 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/42 NM_001113207.2 ENSP00000388293.2 Q8NFU3-1
ENSG00000270149ENST00000289779.7 linkuse as main transcriptn.10+1094A>G intron_variant 2 ENSP00000289779.4 A0A0A0MQY5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000639
AC:
1
AN:
156600
Hom.:
0
AF XY:
0.0000120
AC XY:
1
AN XY:
83012
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000227
GnomAD4 exome
AF:
0.0000436
AC:
61
AN:
1399430
Hom.:
2
Cov.:
31
AF XY:
0.0000493
AC XY:
34
AN XY:
690228
show subpopulations
Gnomad4 AFR exome
AF:
0.000949
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:
0.00000278
Gnomad4 OTH exome
AF:
0.000328
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0000481
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
Alfa
AF:
0.0000882
Hom.:
0
Bravo
AF:
0.0000302
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJan 10, 2022The c.337A>G (p.K113E) alteration is located in exon 4 (coding exon 4) of the TSTD1 gene. This alteration results from a A to G substitution at nucleotide position 337, causing the lysine (K) at amino acid position 113 to be replaced by a glutamic acid (E). 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
0.11
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.024
.;.;T;T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.49
T;T;T;T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
.;.;L;.
PROVEAN
Benign
-1.7
N;N;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.015
D;D;T;.
Sift4G
Benign
0.072
T;D;T;D
Polyphen
0.78, 0.17
.;P;B;.
Vest4
0.33
MutPred
0.53
.;.;Loss of methylation at K113 (P = 0.0041);.;
MVP
0.030
ClinPred
0.12
T
GERP RS
2.5
Varity_R
0.23
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs868353914; hg19: chr1-161007576; API