rs200000982
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_001363711.2(DUOX2):c.3449A>G(p.Tyr1150Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000836 in 1,613,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y1150S) has been classified as Uncertain significance.
Frequency
Consequence
NM_001363711.2 missense
Scores
Clinical Significance
Conservation
Publications
- thyroid dyshormonogenesis 6Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
- familial thyroid dyshormonogenesisInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
Genome browser will be placed here
ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DUOX2 | ENST00000389039.11 | c.3449A>G | p.Tyr1150Cys | missense_variant | Exon 26 of 34 | 1 | NM_001363711.2 | ENSP00000373691.7 | ||
| DUOX2 | ENST00000603300.1 | c.3449A>G | p.Tyr1150Cys | missense_variant | Exon 26 of 34 | 1 | ENSP00000475084.1 | |||
| DUOX2 | ENST00000558383.1 | n.6221A>G | non_coding_transcript_exon_variant | Exon 17 of 17 | 5 |
Frequencies
GnomAD3 genomes AF: 0.0000591 AC: 9AN: 152158Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000597 AC: 15AN: 251274 AF XY: 0.0000810 show subpopulations
GnomAD4 exome AF: 0.0000862 AC: 126AN: 1461798Hom.: 0 Cov.: 35 AF XY: 0.0000976 AC XY: 71AN XY: 727192 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000591 AC: 9AN: 152158Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74326 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
This sequence change replaces tyrosine, which is neutral and polar, with cysteine, which is neutral and slightly polar, at codon 1150 of the DUOX2 protein (p.Tyr1150Cys). This variant is present in population databases (rs200000982, gnomAD 0.01%). This missense change has been observed in individual(s) with hypothyroidism (PMID: 21565790, 28648510). ClinVar contains an entry for this variant (Variation ID: 548005). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt DUOX2 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects DUOX2 function (PMID: 21565790). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Thyroid dyshormonogenesis 6 Uncertain:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at