chr9-97610374-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The ENST00000341170.5(TSTD2):​c.807C>A​(p.Ser269Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000561 in 1,603,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

TSTD2
ENST00000341170.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.00
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 2 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity TSTD2_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11857495).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSTD2NM_139246.5 linkuse as main transcriptc.807C>A p.Ser269Arg missense_variant 6/10 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.807C>A p.Ser269Arg missense_variant 6/101 NM_139246.5 ENSP00000342499.4 Q5T7W7-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000704
AC:
17
AN:
241476
Hom.:
0
AF XY:
0.0000689
AC XY:
9
AN XY:
130650
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000317
Gnomad ASJ exome
AF:
0.000505
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000371
Gnomad NFE exome
AF:
0.0000270
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000544
AC:
79
AN:
1451734
Hom.:
0
Cov.:
30
AF XY:
0.0000651
AC XY:
47
AN XY:
722042
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000347
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000375
Gnomad4 NFE exome
AF:
0.0000415
Gnomad4 OTH exome
AF:
0.0000667
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000412
AC:
5

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 26, 2021The c.807C>A (p.S269R) alteration is located in exon 6 (coding exon 5) of the TSTD2 gene. This alteration results from a C to A substitution at nucleotide position 807, causing the serine (S) at amino acid position 269 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0036
T
Eigen
Benign
-0.030
Eigen_PC
Benign
0.084
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.80
N
MutationTaster
Benign
0.52
D;D;D;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.086
Sift
Benign
0.27
T
Sift4G
Benign
0.36
T
Polyphen
0.66
P
Vest4
0.42
MutPred
0.29
Gain of MoRF binding (P = 0.0348);
MVP
0.24
MPC
0.068
ClinPred
0.076
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.045
gMVP
0.63

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: rs760448403; hg19: chr9-100372656; API