15-45106171-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001363711.2(DUOX2):​c.2102G>A​(p.Arg701Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0548 in 1,614,058 control chromosomes in the GnomAD database, including 2,712 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.049 ( 237 hom., cov: 32)
Exomes 𝑓: 0.055 ( 2475 hom. )

Consequence

DUOX2
NM_001363711.2 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.38
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001822114).
BP6
Variant 15-45106171-C-T is Benign according to our data. Variant chr15-45106171-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 260318.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-45106171-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0571 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUOX2NM_001363711.2 linkuse as main transcriptc.2102G>A p.Arg701Gln missense_variant 17/34 ENST00000389039.11 NP_001350640.1
DUOX2NM_014080.5 linkuse as main transcriptc.2102G>A p.Arg701Gln missense_variant 17/34 NP_054799.4 Q9NRD8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUOX2ENST00000389039.11 linkuse as main transcriptc.2102G>A p.Arg701Gln missense_variant 17/341 NM_001363711.2 ENSP00000373691.7 X6RAN8
DUOX2ENST00000603300.1 linkuse as main transcriptc.2102G>A p.Arg701Gln missense_variant 17/341 ENSP00000475084.1 Q9NRD8
DUOX2ENST00000558383.1 linkuse as main transcriptn.3833G>A non_coding_transcript_exon_variant 11/175

Frequencies

GnomAD3 genomes
AF:
0.0492
AC:
7483
AN:
152100
Hom.:
236
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0309
Gnomad AMI
AF:
0.0461
Gnomad AMR
AF:
0.0601
Gnomad ASJ
AF:
0.0740
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.0401
Gnomad FIN
AF:
0.0647
Gnomad MID
AF:
0.104
Gnomad NFE
AF:
0.0582
Gnomad OTH
AF:
0.0508
GnomAD3 exomes
AF:
0.0525
AC:
13188
AN:
251334
Hom.:
442
AF XY:
0.0532
AC XY:
7223
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.0295
Gnomad AMR exome
AF:
0.0720
Gnomad ASJ exome
AF:
0.0752
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0429
Gnomad FIN exome
AF:
0.0588
Gnomad NFE exome
AF:
0.0574
Gnomad OTH exome
AF:
0.0574
GnomAD4 exome
AF:
0.0554
AC:
80962
AN:
1461840
Hom.:
2475
Cov.:
33
AF XY:
0.0554
AC XY:
40255
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0313
Gnomad4 AMR exome
AF:
0.0733
Gnomad4 ASJ exome
AF:
0.0727
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.0431
Gnomad4 FIN exome
AF:
0.0573
Gnomad4 NFE exome
AF:
0.0579
Gnomad4 OTH exome
AF:
0.0529
GnomAD4 genome
AF:
0.0492
AC:
7490
AN:
152218
Hom.:
237
Cov.:
32
AF XY:
0.0491
AC XY:
3655
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0309
Gnomad4 AMR
AF:
0.0604
Gnomad4 ASJ
AF:
0.0740
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.0401
Gnomad4 FIN
AF:
0.0647
Gnomad4 NFE
AF:
0.0583
Gnomad4 OTH
AF:
0.0502
Alfa
AF:
0.0542
Hom.:
357
Bravo
AF:
0.0484
TwinsUK
AF:
0.0534
AC:
198
ALSPAC
AF:
0.0566
AC:
218
ESP6500AA
AF:
0.0318
AC:
140
ESP6500EA
AF:
0.0587
AC:
505
ExAC
AF:
0.0504
AC:
6120
Asia WGS
AF:
0.0160
AC:
57
AN:
3478
EpiCase
AF:
0.0570
EpiControl
AF:
0.0550

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018This variant is associated with the following publications: (PMID: 28666341) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Thyroid dyshormonogenesis 6 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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 and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.021
T;T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.70
T;T
MetaRNN
Benign
0.0018
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.96
N;.
REVEL
Benign
0.058
Sift
Benign
0.21
T;.
Sift4G
Benign
0.34
T;T
Polyphen
0.17
.;B
Vest4
0.042
MPC
0.095
ClinPred
0.0050
T
GERP RS
-2.0
Varity_R
0.043
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs113400262; hg19: chr15-45398369; API