chr9-97602747-G-A

Variant summary

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

The ENST00000341170.5(TSTD2):​c.1273C>T​(p.Arg425Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000868 in 1,612,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TSTD2
ENST00000341170.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.32
Variant links:
Genes affected
TSTD2 (HGNC:30087): (thiosulfate sulfurtransferase like domain containing 2)

Genome browser will be placed here

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=0.12483394).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSTD2NM_139246.5 linkuse as main transcriptc.1273C>T p.Arg425Cys missense_variant 10/10 ENST00000341170.5 NP_640339.4 Q5T7W7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSTD2ENST00000341170.5 linkuse as main transcriptc.1273C>T p.Arg425Cys missense_variant 10/101 NM_139246.5 ENSP00000342499.4 Q5T7W7-1
TSTD2ENST00000375172.6 linkuse as main transcriptn.*1185C>T non_coding_transcript_exon_variant 10/105 ENSP00000364315.3 Q5T7X0
TSTD2ENST00000375173.1 linkuse as main transcriptn.409C>T non_coding_transcript_exon_variant 1/16
TSTD2ENST00000375172.6 linkuse as main transcriptn.*1185C>T 3_prime_UTR_variant 10/105 ENSP00000364315.3 Q5T7X0

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152102
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
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:
0.0000320
AC:
8
AN:
249966
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
135002
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460512
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726404
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000673
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152102
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000384
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 23, 2023The c.1273C>T (p.R425C) alteration is located in exon 10 (coding exon 9) of the TSTD2 gene. This alteration results from a C to T substitution at nucleotide position 1273, causing the arginine (R) at amino acid position 425 to be replaced by a cysteine (C). 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
0.075
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.56
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.10
Sift
Uncertain
0.014
D
Sift4G
Uncertain
0.012
D
Polyphen
0.0040
B
Vest4
0.11
MutPred
0.58
Gain of catalytic residue at W426 (P = 0.0012);
MVP
0.21
MPC
0.13
ClinPred
0.10
T
GERP RS
4.8
Varity_R
0.080
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs759843680; hg19: chr9-100365029; API