chr11-747452-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The ENST00000528097.5(TALDO1):​c.-30C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00153 in 1,505,960 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0016 ( 6 hom. )

Consequence

TALDO1
ENST00000528097.5 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.970
Variant links:
Genes affected
TALDO1 (HGNC:11559): (transaldolase 1) Transaldolase 1 is a key enzyme of the nonoxidative pentose phosphate pathway providing ribose-5-phosphate for nucleic acid synthesis and NADPH for lipid biosynthesis. This pathway can also maintain glutathione at a reduced state and thus protect sulfhydryl groups and cellular integrity from oxygen radicals. The functional gene of transaldolase 1 is located on chromosome 11 and a pseudogene is identified on chromosome 1 but there are conflicting map locations. The second and third exon of this gene were developed by insertion of a retrotransposable element. This gene is thought to be involved in multiple sclerosis. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000999 (150/150182) while in subpopulation AMR AF= 0.00398 (60/15076). AF 95% confidence interval is 0.00317. There are 0 homozygotes in gnomad4. There are 70 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TALDO1NM_006755.2 linkuse as main transcript upstream_gene_variant ENST00000319006.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TALDO1ENST00000319006.8 linkuse as main transcript upstream_gene_variant 1 NM_006755.2 P1P37837-1

Frequencies

GnomAD3 genomes
AF:
0.00100
AC:
150
AN:
150072
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00399
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00105
Gnomad OTH
AF:
0.00491
GnomAD3 exomes
AF:
0.000858
AC:
128
AN:
149258
Hom.:
2
AF XY:
0.000844
AC XY:
70
AN XY:
82924
show subpopulations
Gnomad AFR exome
AF:
0.000217
Gnomad AMR exome
AF:
0.00200
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000124
Gnomad SAS exome
AF:
0.0000470
Gnomad FIN exome
AF:
0.0000609
Gnomad NFE exome
AF:
0.00114
Gnomad OTH exome
AF:
0.00106
GnomAD4 exome
AF:
0.00159
AC:
2161
AN:
1355778
Hom.:
6
Cov.:
29
AF XY:
0.00154
AC XY:
1034
AN XY:
672090
show subpopulations
Gnomad4 AFR exome
AF:
0.000468
Gnomad4 AMR exome
AF:
0.00269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000181
Gnomad4 FIN exome
AF:
0.000147
Gnomad4 NFE exome
AF:
0.00187
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.000999
AC:
150
AN:
150182
Hom.:
0
Cov.:
34
AF XY:
0.000953
AC XY:
70
AN XY:
73458
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00398
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00105
Gnomad4 OTH
AF:
0.00486
Alfa
AF:
0.000971
Hom.:
0
Bravo
AF:
0.00111

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Deficiency of transaldolase Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
2.0
DANN
Benign
0.86
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2

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: rs373293125; hg19: chr11-747452; API