20-53254302-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_173485.6(TSHZ2):​c.844G>A​(p.Asp282Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,954 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

TSHZ2
NM_173485.6 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.88
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3603421).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSHZ2NM_173485.6 linkuse as main transcriptc.844G>A p.Asp282Asn 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.844G>A p.Asp282Asn missense_variant 2/31 NM_173485.6 ENSP00000360552 P1Q9NRE2-1
TSHZ2ENST00000603338.2 linkuse as main transcriptc.835G>A p.Asp279Asn missense_variant 2/32 ENSP00000475114 Q9NRE2-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152082
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461872
Hom.:
0
Cov.:
37
AF XY:
0.00000963
AC XY:
7
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152082
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJul 08, 2021The c.844G>A (p.D282N) alteration is located in exon 2 (coding exon 2) of the TSHZ2 gene. This alteration results from a G to A substitution at nucleotide position 844, causing the aspartic acid (D) at amino acid position 282 to be replaced by an asparagine (N). 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
0.27
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.60
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
D;.;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.36
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.14
N;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
0.35
N;.;N
REVEL
Benign
0.23
Sift
Benign
0.037
D;.;D
Sift4G
Uncertain
0.028
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.52
MutPred
0.27
Loss of disorder (P = 0.0718);.;.;
MVP
0.67
MPC
0.53
ClinPred
0.85
D
GERP RS
5.5
Varity_R
0.15
gMVP
0.21

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: rs780826702; hg19: chr20-51870841; COSMIC: COSV61588147; COSMIC: COSV61588147; API