rs138353181

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001363711.2(DUOX2):​c.2182G>A​(p.Ala728Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00776 in 1,614,188 control chromosomes in the GnomAD database, including 72 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 Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A728D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0072 ( 10 hom., cov: 32)
Exomes 𝑓: 0.0078 ( 62 hom. )

Consequence

DUOX2
NM_001363711.2 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.0710

Publications

12 publications found
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]
DUOX2 Gene-Disease associations (from GenCC):
  • thyroid dyshormonogenesis 6
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • familial thyroid dyshormonogenesis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038830042).
BP6
Variant 15-45105795-C-T is Benign according to our data. Variant chr15-45105795-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 235495.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00721 (1098/152344) while in subpopulation AMR AF = 0.0218 (334/15310). AF 95% confidence interval is 0.0199. There are 10 homozygotes in GnomAd4. There are 576 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001363711.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DUOX2
NM_001363711.2
MANE Select
c.2182G>Ap.Ala728Thr
missense
Exon 18 of 34NP_001350640.1X6RAN8
DUOX2
NM_014080.5
c.2182G>Ap.Ala728Thr
missense
Exon 18 of 34NP_054799.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DUOX2
ENST00000389039.11
TSL:1 MANE Select
c.2182G>Ap.Ala728Thr
missense
Exon 18 of 34ENSP00000373691.7X6RAN8
DUOX2
ENST00000603300.1
TSL:1
c.2182G>Ap.Ala728Thr
missense
Exon 18 of 34ENSP00000475084.1Q9NRD8
DUOX2
ENST00000558383.1
TSL:5
n.3913G>A
non_coding_transcript_exon
Exon 12 of 17

Frequencies

GnomAD3 genomes
AF:
0.00718
AC:
1093
AN:
152226
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0218
Gnomad ASJ
AF:
0.00605
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.00386
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00889
Gnomad OTH
AF:
0.0129
GnomAD2 exomes
AF:
0.00814
AC:
2046
AN:
251212
AF XY:
0.00764
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.0154
Gnomad ASJ exome
AF:
0.00834
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00268
Gnomad NFE exome
AF:
0.0105
Gnomad OTH exome
AF:
0.00897
GnomAD4 exome
AF:
0.00782
AC:
11429
AN:
1461844
Hom.:
62
Cov.:
32
AF XY:
0.00778
AC XY:
5659
AN XY:
727228
show subpopulations
African (AFR)
AF:
0.00137
AC:
46
AN:
33478
American (AMR)
AF:
0.0159
AC:
713
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00708
AC:
185
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00310
AC:
267
AN:
86258
European-Finnish (FIN)
AF:
0.00416
AC:
222
AN:
53380
Middle Eastern (MID)
AF:
0.0121
AC:
70
AN:
5768
European-Non Finnish (NFE)
AF:
0.00847
AC:
9423
AN:
1112004
Other (OTH)
AF:
0.00831
AC:
502
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
728
1456
2184
2912
3640
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
326
652
978
1304
1630
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00721
AC:
1098
AN:
152344
Hom.:
10
Cov.:
32
AF XY:
0.00773
AC XY:
576
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00106
AC:
44
AN:
41580
American (AMR)
AF:
0.0218
AC:
334
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00605
AC:
21
AN:
3472
East Asian (EAS)
AF:
0.000578
AC:
3
AN:
5190
South Asian (SAS)
AF:
0.00414
AC:
20
AN:
4828
European-Finnish (FIN)
AF:
0.00386
AC:
41
AN:
10618
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.00889
AC:
605
AN:
68026
Other (OTH)
AF:
0.0128
AC:
27
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
58
116
173
231
289
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00871
Hom.:
25
Bravo
AF:
0.00893
TwinsUK
AF:
0.00620
AC:
23
ALSPAC
AF:
0.00597
AC:
23
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00791
AC:
68
ExAC
AF:
0.00760
AC:
923
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0115
EpiControl
AF:
0.0116

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
2
Thyroid dyshormonogenesis 6 (2)
-
-
1
DUOX2-related disorder (1)
-
-
1
Meckel syndrome, type 11 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.16
DANN
Benign
0.90
DEOGEN2
Benign
0.011
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.23
T
MetaRNN
Benign
0.0039
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L
PhyloP100
0.071
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.0090
Sift
Benign
0.37
T
Sift4G
Benign
0.56
T
Polyphen
0.0070
B
Vest4
0.038
MVP
0.59
MPC
0.057
ClinPred
0.00028
T
GERP RS
-3.5
Varity_R
0.029
gMVP
0.13
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs138353181; hg19: chr15-45397993; API