16-72089075-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017853.3(TXNL4B):ā€‹c.196A>Gā€‹(p.Thr66Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000144 in 1,459,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

TXNL4B
NM_017853.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.80
Variant links:
Genes affected
TXNL4B (HGNC:26041): (thioredoxin like 4B) Predicted to be involved in mRNA splicing, via spliceosome. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.088195264).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TXNL4BNM_017853.3 linkuse as main transcriptc.196A>G p.Thr66Ala missense_variant 3/4 ENST00000268483.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TXNL4BENST00000268483.8 linkuse as main transcriptc.196A>G p.Thr66Ala missense_variant 3/41 NM_017853.3 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251338
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135850
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1459924
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
726414
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:
0.0000171
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsJun 01, 2023The c.196A>G (p.T66A) alteration is located in exon 3 (coding exon 2) of the TXNL4B gene. This alteration results from a A to G substitution at nucleotide position 196, causing the threonine (T) at amino acid position 66 to be replaced by an alanine (A). 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
0.075
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.077
.;T;T;T;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.028
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.76
T;.;T;.;T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.088
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
.;N;N;N;.
MutationTaster
Benign
0.65
D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.35
N;N;N;N;N
REVEL
Benign
0.080
Sift
Benign
0.048
D;T;T;T;T
Sift4G
Benign
0.063
.;T;T;T;.
Polyphen
0.0
.;B;B;B;.
Vest4
0.31
MutPred
0.47
Gain of helix (P = 0.132);Gain of helix (P = 0.132);Gain of helix (P = 0.132);Gain of helix (P = 0.132);Gain of helix (P = 0.132);
MVP
0.095
MPC
0.0044
ClinPred
0.22
T
GERP RS
4.7
Varity_R
0.14
gMVP
0.42

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: rs749538380; hg19: chr16-72122974; API