16-72090641-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017853.3(TXNL4B):​c.109G>T​(p.Val37Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,818 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

TXNL4B
NM_017853.3 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TXNL4BNM_017853.3 linkuse as main transcriptc.109G>T p.Val37Phe missense_variant 2/4 ENST00000268483.8 NP_060323.1 Q9NX01

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TXNL4BENST00000268483.8 linkuse as main transcriptc.109G>T p.Val37Phe missense_variant 2/41 NM_017853.3 ENSP00000268483.3 Q9NX01
TXNL4BENST00000562153.5 linkuse as main transcriptc.109G>T p.Val37Phe missense_variant 2/44 ENSP00000454635.2 H3BN11

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251214
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135760
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461818
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727200
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:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 06, 2023The c.109G>T (p.V37F) alteration is located in exon 2 (coding exon 1) of the TXNL4B gene. This alteration results from a G to T substitution at nucleotide position 109, causing the valine (V) at amino acid position 37 to be replaced by a phenylalanine (F). 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
0.24
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.16
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
.;T;T;T;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;.;D;.;D
M_CAP
Benign
0.0082
T
MetaRNN
Uncertain
0.60
D;D;D;D;D
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.3
.;M;M;M;.
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.3
N;N;N;N;N
REVEL
Uncertain
0.51
Sift
Benign
0.046
D;T;T;T;D
Sift4G
Uncertain
0.049
.;D;D;D;.
Polyphen
0.89
.;P;P;P;.
Vest4
0.84
MutPred
0.15
Gain of solvent accessibility (P = 0.3602);Gain of solvent accessibility (P = 0.3602);Gain of solvent accessibility (P = 0.3602);Gain of solvent accessibility (P = 0.3602);Gain of solvent accessibility (P = 0.3602);
MVP
0.56
MPC
0.0075
ClinPred
0.80
D
GERP RS
5.7
Varity_R
0.77
gMVP
0.82

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: rs769219825; hg19: chr16-72124540; API