NM_001363711.2:c.3559G>A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BS2_Supporting

The NM_001363711.2(DUOX2):​c.3559G>A​(p.Val1187Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00147 in 1,614,102 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00089 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 5 hom. )

Consequence

DUOX2
NM_001363711.2 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2

Conservation

PhyloP100: 0.671
Variant links:
Genes affected
DUOX2 (HGNC:13273): (dual oxidase 2) The protein encoded by this gene is a glycoprotein and a member of the NADPH oxidase family. The synthesis of thyroid hormone is catalyzed by a protein complex located at the apical membrane of thyroid follicular cells. This complex contains an iodide transporter, thyroperoxidase, and a peroxide generating system that includes this encoded protein and DUOX1. This protein is known as dual oxidase because it has both a peroxidase homology domain and a gp91phox domain. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012437135).
BP6
Variant 15-45098015-C-T is Benign according to our data. Variant chr15-45098015-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 522013.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=3}.
BS2
High Homozygotes in GnomAdExome4 at 5 AD,AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DUOX2NM_001363711.2 linkc.3559G>A p.Val1187Ile missense_variant Exon 27 of 34 ENST00000389039.11 NP_001350640.1
DUOX2NM_014080.5 linkc.3559G>A p.Val1187Ile missense_variant Exon 27 of 34 NP_054799.4 Q9NRD8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DUOX2ENST00000389039.11 linkc.3559G>A p.Val1187Ile missense_variant Exon 27 of 34 1 NM_001363711.2 ENSP00000373691.7 X6RAN8
DUOX2ENST00000603300.1 linkc.3559G>A p.Val1187Ile missense_variant Exon 27 of 34 1 ENSP00000475084.1 Q9NRD8

Frequencies

GnomAD3 genomes
AF:
0.000894
AC:
136
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00125
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000888
AC:
223
AN:
251248
Hom.:
0
AF XY:
0.000869
AC XY:
118
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.000493
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00111
Gnomad OTH exome
AF:
0.00375
GnomAD4 exome
AF:
0.00154
AC:
2244
AN:
1461800
Hom.:
5
Cov.:
32
AF XY:
0.00149
AC XY:
1081
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.000747
Gnomad4 AMR exome
AF:
0.00183
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00181
Gnomad4 OTH exome
AF:
0.00151
GnomAD4 genome
AF:
0.000893
AC:
136
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.000900
AC XY:
67
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.00176
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00125
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00103
Hom.:
1
Bravo
AF:
0.00111
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.000766
AC:
93
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Thyroid dyshormonogenesis 6 Uncertain:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Oct 10, 2022
Revvity Omics, Revvity
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

DUOX2: BP4 -

Feb 01, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Uncertain:1
Oct 19, 2017
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.17
T;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.088
N
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.95
.;L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.26
N;.
REVEL
Benign
0.039
Sift
Benign
0.63
T;.
Sift4G
Benign
0.81
T;T
Polyphen
0.015
.;B
Vest4
0.41
MVP
0.53
MPC
0.058
ClinPred
0.013
T
GERP RS
2.8
Varity_R
0.060
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138971379; hg19: chr15-45390213; API