1-58576329-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002353.3(TACSTD2):​c.828C>T​(p.Gly276=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0488 in 1,613,026 control chromosomes in the GnomAD database, including 2,160 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.036 ( 136 hom., cov: 33)
Exomes 𝑓: 0.050 ( 2024 hom. )

Consequence

TACSTD2
NM_002353.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.119
Variant links:
Genes affected
TACSTD2 (HGNC:11530): (tumor associated calcium signal transducer 2) This intronless gene encodes a carcinoma-associated antigen. This antigen is a cell surface receptor that transduces calcium signals. Mutations of this gene have been associated with gelatinous drop-like corneal dystrophy.[provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 1-58576329-G-A is Benign according to our data. Variant chr1-58576329-G-A is described in ClinVar as [Benign]. Clinvar id is 297765.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.119 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0533 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TACSTD2NM_002353.3 linkuse as main transcriptc.828C>T p.Gly276= synonymous_variant 1/1 ENST00000371225.4 NP_002344.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TACSTD2ENST00000371225.4 linkuse as main transcriptc.828C>T p.Gly276= synonymous_variant 1/1 NM_002353.3 ENSP00000360269 P1

Frequencies

GnomAD3 genomes
AF:
0.0362
AC:
5506
AN:
152254
Hom.:
136
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0117
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.0367
Gnomad ASJ
AF:
0.0683
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0141
Gnomad FIN
AF:
0.0278
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0548
Gnomad OTH
AF:
0.0430
GnomAD3 exomes
AF:
0.0398
AC:
9808
AN:
246174
Hom.:
236
AF XY:
0.0405
AC XY:
5392
AN XY:
133136
show subpopulations
Gnomad AFR exome
AF:
0.0104
Gnomad AMR exome
AF:
0.0307
Gnomad ASJ exome
AF:
0.0626
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.0187
Gnomad FIN exome
AF:
0.0258
Gnomad NFE exome
AF:
0.0594
Gnomad OTH exome
AF:
0.0492
GnomAD4 exome
AF:
0.0502
AC:
73267
AN:
1460654
Hom.:
2024
Cov.:
32
AF XY:
0.0491
AC XY:
35690
AN XY:
726512
show subpopulations
Gnomad4 AFR exome
AF:
0.0108
Gnomad4 AMR exome
AF:
0.0323
Gnomad4 ASJ exome
AF:
0.0631
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0184
Gnomad4 FIN exome
AF:
0.0289
Gnomad4 NFE exome
AF:
0.0573
Gnomad4 OTH exome
AF:
0.0468
GnomAD4 genome
AF:
0.0361
AC:
5503
AN:
152372
Hom.:
136
Cov.:
33
AF XY:
0.0345
AC XY:
2574
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.0117
Gnomad4 AMR
AF:
0.0366
Gnomad4 ASJ
AF:
0.0683
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0141
Gnomad4 FIN
AF:
0.0278
Gnomad4 NFE
AF:
0.0548
Gnomad4 OTH
AF:
0.0425
Alfa
AF:
0.0550
Hom.:
294
Bravo
AF:
0.0374
Asia WGS
AF:
0.0120
AC:
40
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 30, 2023- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Gelatinous droplike corneal dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
11
DANN
Benign
0.96

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: rs12121124; hg19: chr1-59042001; COSMIC: COSV105922689; API