15-45135648-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_175940.3(DUOX1):​c.670G>A​(p.Gly224Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000269 in 1,522,588 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

DUOX1
NM_175940.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.29
Variant links:
Genes affected
DUOX1 (HGNC:3062): (dual oxidase 1) 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 proteins encoded by this gene and the similar DUOX2 gene. This protein is known as dual oxidase because it has both a peroxidase homology domain and a gp91phox domain. This protein generates hydrogen peroxide and thereby plays a role in the activity of thyroid peroxidase, lactoperoxidase, and in lactoperoxidase-mediated antimicrobial defense at mucosal surfaces. Two alternatively spliced transcript variants encoding the same protein have been described for this gene. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19879314).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUOX1NM_175940.3 linkuse as main transcriptc.670G>A p.Gly224Arg missense_variant 6/34 ENST00000389037.7 NP_787954.1 Q9NRD9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUOX1ENST00000389037.7 linkuse as main transcriptc.670G>A p.Gly224Arg missense_variant 6/341 NM_175940.3 ENSP00000373689.3 Q9NRD9-1
DUOX1ENST00000321429.8 linkuse as main transcriptc.670G>A p.Gly224Arg missense_variant 7/351 ENSP00000317997.4 Q9NRD9-1
DUOX1ENST00000561220.6 linkuse as main transcriptn.670G>A non_coding_transcript_exon_variant 6/335 ENSP00000452623.1 H0YK19

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152102
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000100
AC:
12
AN:
119976
Hom.:
0
AF XY:
0.000140
AC XY:
9
AN XY:
64362
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000961
Gnomad SAS exome
AF:
0.000504
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000477
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000285
AC:
39
AN:
1370486
Hom.:
0
Cov.:
33
AF XY:
0.0000371
AC XY:
25
AN XY:
673390
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000400
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000469
Gnomad4 OTH exome
AF:
0.0000706
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152102
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000509
Hom.:
0
ExAC
AF:
0.0000226
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 22, 2024The c.670G>A (p.G224R) alteration is located in exon 7 (coding exon 5) of the DUOX1 gene. This alteration results from a G to A substitution at nucleotide position 670, causing the glycine (G) at amino acid position 224 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.82
.;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.8
L;L
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-2.0
N;N
REVEL
Uncertain
0.37
Sift
Benign
0.15
T;T
Sift4G
Benign
0.38
T;T
Polyphen
0.71
P;P
Vest4
0.35
MutPred
0.54
Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);
MVP
0.85
MPC
0.40
ClinPred
0.12
T
GERP RS
3.0
Varity_R
0.16
gMVP
0.47

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs775256203; hg19: chr15-45427846; API