rs530719719

Variant summary

Our verdict is Pathogenic. The variant received 15 ACMG points: 16P and 1B. PVS1PP5_Very_StrongBS2_Supporting

The NM_001363711.2(DUOX2):​c.2895_2898delGTTC​(p.Phe966SerfsTer29) variant causes a frameshift change. The variant allele was found at a frequency of 0.00284 in 1,613,794 control chromosomes in the GnomAD database, including 14 homozygotes. Variant has been reported in ClinVar as Likely pathogenic (★★). Synonymous variant affecting the same amino acid position (i.e. S965S) has been classified as Uncertain significance. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0026 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 12 hom. )

Consequence

DUOX2
NM_001363711.2 frameshift

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:23

Conservation

PhyloP100: 4.91

Publications

18 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: Pathogenic. The variant received 15 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 15-45101227-TGAAC-T is Pathogenic according to our data. Variant chr15-45101227-TGAAC-T is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 189229.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

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.2895_2898delGTTCp.Phe966SerfsTer29
frameshift
Exon 22 of 34NP_001350640.1X6RAN8
DUOX2
NM_014080.5
c.2895_2898delGTTCp.Phe966SerfsTer29
frameshift
Exon 22 of 34NP_054799.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DUOX2
ENST00000389039.11
TSL:1 MANE Select
c.2895_2898delGTTCp.Phe966SerfsTer29
frameshift
Exon 22 of 34ENSP00000373691.7X6RAN8
DUOX2
ENST00000603300.1
TSL:1
c.2895_2898delGTTCp.Phe966SerfsTer29
frameshift
Exon 22 of 34ENSP00000475084.1Q9NRD8
DUOX2
ENST00000558383.1
TSL:5
n.5144_5147delGTTC
non_coding_transcript_exon
Exon 15 of 17

Frequencies

GnomAD3 genomes
AF:
0.00261
AC:
397
AN:
152176
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000845
Gnomad AMI
AF:
0.00330
Gnomad AMR
AF:
0.00203
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00979
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00315
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00294
AC:
736
AN:
250634
AF XY:
0.00288
show subpopulations
Gnomad AFR exome
AF:
0.000621
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0117
Gnomad NFE exome
AF:
0.00291
Gnomad OTH exome
AF:
0.00343
GnomAD4 exome
AF:
0.00286
AC:
4183
AN:
1461500
Hom.:
12
AF XY:
0.00287
AC XY:
2087
AN XY:
726996
show subpopulations
African (AFR)
AF:
0.000299
AC:
10
AN:
33476
American (AMR)
AF:
0.00179
AC:
80
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00265
AC:
228
AN:
86180
European-Finnish (FIN)
AF:
0.0112
AC:
598
AN:
53290
Middle Eastern (MID)
AF:
0.000693
AC:
4
AN:
5768
European-Non Finnish (NFE)
AF:
0.00279
AC:
3100
AN:
1111900
Other (OTH)
AF:
0.00268
AC:
162
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.432
Heterozygous variant carriers
0
228
456
685
913
1141
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
114
228
342
456
570
<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:
0.00261
AC:
398
AN:
152294
Hom.:
2
Cov.:
32
AF XY:
0.00279
AC XY:
208
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.000842
AC:
35
AN:
41546
American (AMR)
AF:
0.00203
AC:
31
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4830
European-Finnish (FIN)
AF:
0.00979
AC:
104
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00315
AC:
214
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
21
42
63
84
105
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000667
Hom.:
0
Bravo
AF:
0.00207
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00360
EpiControl
AF:
0.00273

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
12
-
-
Thyroid dyshormonogenesis 6 (12)
5
-
-
not provided (5)
1
-
-
Congenital hypothyroidism (1)
1
-
-
DUOX2-related disorder (1)
1
-
-
Familial thyroid dyshormonogenesis (1)
1
-
-
Familial thyroid dyshormonogenesis;C4749351:Genetic transient congenital hypothyroidism (1)
1
-
-
Inborn genetic diseases (1)
1
-
-
Nongoitrous Euthyroid Hyperthyrotropinemia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
4.9
Mutation Taster
=12/188
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.27
Position offset: -22

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs530719719; hg19: chr15-45393425; COSMIC: COSV66531359; COSMIC: COSV66531359; API