20-53254026-A-G

Variant summary

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

The NM_173485.6(TSHZ2):ā€‹c.568A>Gā€‹(p.Ser190Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000039 in 1,613,998 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 31)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

TSHZ2
NM_173485.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.93
Variant links:
Genes affected
TSHZ2 (HGNC:13010): (teashirt zinc finger homeobox 2) This gene is a member of the teashirt C2H2-type zinc-finger protein family of transcription factors. This gene encodes a protein with five C2H2-type zinc fingers, a homeobox DNA-binding domain and a coiled-coil domain. This nuclear protein is predicted to act as a transcriptional repressor. This gene is thought to play a role in the development and progression of breast and other types of cancer. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2016]

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=0.19377074).
BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSHZ2NM_173485.6 linkuse as main transcriptc.568A>G p.Ser190Gly missense_variant 2/3 ENST00000371497.10 NP_775756.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSHZ2ENST00000371497.10 linkuse as main transcriptc.568A>G p.Ser190Gly missense_variant 2/31 NM_173485.6 ENSP00000360552 P1Q9NRE2-1
TSHZ2ENST00000603338.2 linkuse as main transcriptc.559A>G p.Ser187Gly missense_variant 2/32 ENSP00000475114 Q9NRE2-2

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152118
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251438
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000867
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000280
AC:
41
AN:
1461880
Hom.:
0
Cov.:
36
AF XY:
0.0000261
AC XY:
19
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000112
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:
0.0000189
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152118
Hom.:
0
Cov.:
31
AF XY:
0.000162
AC XY:
12
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000172
Hom.:
0
Bravo
AF:
0.000193
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 26, 2023The c.568A>G (p.S190G) alteration is located in exon 2 (coding exon 2) of the TSHZ2 gene. This alteration results from a A to G substitution at nucleotide position 568, causing the serine (S) at amino acid position 190 to be replaced by a glycine (G). 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
0.095
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.57
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;.;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.91
D;.;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M;.;.
MutationTaster
Benign
0.93
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.5
N;.;N
REVEL
Benign
0.12
Sift
Uncertain
0.0040
D;.;D
Sift4G
Uncertain
0.032
D;D;D
Polyphen
0.10
B;.;.
Vest4
0.15
MVP
0.55
MPC
0.13
ClinPred
0.26
T
GERP RS
5.2
Varity_R
0.31
gMVP
0.23

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: rs370108973; hg19: chr20-51870565; API