18-75285636-C-A

Variant summary

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

The NM_001308210.2(TSHZ1):​c.229C>A​(p.Pro77Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,518 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: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

TSHZ1
NM_001308210.2 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
TSHZ1 (HGNC:10669): (teashirt zinc finger homeobox 1) This gene encodes a colon cancer antigen that was defined by serological analysis of recombinant cDNA expression libraries. The encoded protein is a member of the teashirt C2H2-type zinc-finger protein family and may be involved in transcriptional regulation of developmental processes. Mutations in this gene may be associated with congenital aural atresia syndrome. [provided by RefSeq, Jan 2012]

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=0.25478134).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSHZ1NM_001308210.2 linkuse as main transcriptc.229C>A p.Pro77Thr missense_variant 2/2 ENST00000580243.3 NP_001295139.1
TSHZ1NM_005786.6 linkuse as main transcriptc.94C>A p.Pro32Thr missense_variant 2/2 NP_005777.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSHZ1ENST00000580243.3 linkuse as main transcriptc.229C>A p.Pro77Thr missense_variant 2/22 NM_001308210.2 ENSP00000464391 P1Q6ZSZ6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250840
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135662
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461518
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727022
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 26, 2022The c.94C>A (p.P32T) alteration is located in exon 2 (coding exon 1) of the TSHZ1 gene. This alteration results from a C to A substitution at nucleotide position 94, causing the proline (P) at amino acid position 32 to be replaced by a threonine (T). 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
0.21
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.19
.;T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.3
N;.;D;D
REVEL
Benign
0.14
Sift
Benign
0.17
T;.;T;D
Sift4G
Benign
0.61
T;T;T;D
Polyphen
0.50
.;P;.;.
Vest4
0.78
MutPred
0.12
.;Loss of loop (P = 0.1242);.;.;
MVP
0.36
MPC
1.1
ClinPred
0.84
D
GERP RS
5.3
Varity_R
0.34
gMVP
0.27

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: rs1163485035; hg19: chr18-72997591; API