chr16-72089077-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.194A>Gā€‹(p.Gln65Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,460,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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‘“: 0.0000027 ( 0 hom. )

Consequence

TXNL4B
NM_017853.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.58
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=0.090711504).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TXNL4BNM_017853.3 linkc.194A>G p.Gln65Arg missense_variant 3/4 ENST00000268483.8 NP_060323.1 Q9NX01

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TXNL4BENST00000268483.8 linkc.194A>G p.Gln65Arg missense_variant 3/41 NM_017853.3 ENSP00000268483.3 Q9NX01
TXNL4BENST00000562153.5 linkc.194A>G p.Gln65Arg missense_variant 3/44 ENSP00000454635.2 H3BN11

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251356
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460054
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726478
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
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 GeneticsAug 26, 2024The c.194A>G (p.Q65R) 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 194, causing the glutamine (Q) at amino acid position 65 to be replaced by an arginine (R). 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
0.065
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
.;T;T;T;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.51
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.50
T;.;T;.;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.091
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;L;L;L;.
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.6
N;N;N;N;N
REVEL
Benign
0.034
Sift
Benign
0.056
T;T;T;T;T
Sift4G
Benign
0.087
.;T;T;T;.
Polyphen
0.0090
.;B;B;B;.
Vest4
0.22
MutPred
0.45
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
0.10
MPC
0.0042
ClinPred
0.027
T
GERP RS
1.0
Varity_R
0.15
gMVP
0.43

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: rs768743186; hg19: chr16-72122976; API