chr1-145993883-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006472.6(TXNIP):​c.1144G>A​(p.Asp382Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000219 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

TXNIP
NM_006472.6 missense

Scores

1
5
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
TXNIP (HGNC:16952): (thioredoxin interacting protein) This gene encodes a thioredoxin-binding protein that is a member of the alpha arrestin protein family. Thioredoxin is a thiol-oxidoreductase that is a major regulator of cellular redox signaling which protects cells from oxidative stress. This protein inhibits the antioxidative function of thioredoxin resulting in the accumulation of reactive oxygen species and cellular stress. This protein also functions as a regulator of cellular metabolism and of endoplasmic reticulum (ER) stress. This protein may also function as a tumor suppressor. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2816664).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TXNIPNM_006472.6 linkuse as main transcriptc.1144G>A p.Asp382Asn missense_variant 8/8 ENST00000582401.6
TXNIPNM_001313972.2 linkuse as main transcriptc.979G>A p.Asp327Asn missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TXNIPENST00000582401.6 linkuse as main transcriptc.1144G>A p.Asp382Asn missense_variant 8/81 NM_006472.6 P1Q9H3M7-1
TXNIPENST00000425134.2 linkuse as main transcriptc.979G>A p.Asp327Asn missense_variant 7/72 Q9H3M7-2
TXNIPENST00000486597.1 linkuse as main transcriptn.205G>A non_coding_transcript_exon_variant 2/22
TXNIPENST00000488537.1 linkuse as main transcriptn.1147G>A non_coding_transcript_exon_variant 3/35

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251420
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.000163
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461856
Hom.:
0
Cov.:
32
AF XY:
0.0000248
AC XY:
18
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000252
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000487
Hom.:
0

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 GeneticsDec 14, 2022The c.1144G>A (p.D382N) alteration is located in exon 8 (coding exon 8) of the TXNIP gene. This alteration results from a G to A substitution at nucleotide position 1144, causing the aspartic acid (D) at amino acid position 382 to be replaced by an asparagine (N). 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
Uncertain
0.52
BayesDel_noAF
Pathogenic
0.25
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
D;.
LIST_S2
Uncertain
0.87
D;D
MetaRNN
Benign
0.28
T;T
Sift4G
Uncertain
0.0050
D;D
Vest4
0.24
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
gMVP
0.73

Splicing

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: rs782445880; hg19: chr1-145441186; API