15-45117274-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_207581.4(DUOXA2):​c.738C>T​(p.Tyr246Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0113 in 1,603,938 control chromosomes in the GnomAD database, including 223 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 28 hom., cov: 33)
Exomes 𝑓: 0.011 ( 195 hom. )

Consequence

DUOXA2
NM_207581.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.77
Variant links:
Genes affected
DUOXA2 (HGNC:32698): (dual oxidase maturation factor 2) This gene encodes an endoplasmic reticulum protein that is necessary for proper cellular localization and maturation of functional dual oxidase 2. Mutations in this gene have been associated with thyroid dyshormonogenesis 5.[provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 15-45117274-C-T is Benign according to our data. Variant chr15-45117274-C-T is described in ClinVar as [Benign]. Clinvar id is 1293942.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-45117274-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.77 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0508 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUOXA2NM_207581.4 linkuse as main transcriptc.738C>T p.Tyr246Tyr synonymous_variant 5/6 ENST00000323030.6 NP_997464.2 Q1HG44-1
DUOXA2XM_017022180.2 linkuse as main transcriptc.789C>T p.Tyr263Tyr synonymous_variant 5/6 XP_016877669.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUOXA2ENST00000323030.6 linkuse as main transcriptc.738C>T p.Tyr246Tyr synonymous_variant 5/61 NM_207581.4 ENSP00000319705.5 Q1HG44-1
DUOXA2ENST00000491993.2 linkuse as main transcriptn.*805C>T non_coding_transcript_exon_variant 5/61 ENSP00000454110.1 Q1HG44-2
DUOXA2ENST00000491993.2 linkuse as main transcriptn.*805C>T 3_prime_UTR_variant 5/61 ENSP00000454110.1 Q1HG44-2
DUOXA2ENST00000350243.10 linkuse as main transcriptn.1379C>T non_coding_transcript_exon_variant 4/52

Frequencies

GnomAD3 genomes
AF:
0.0127
AC:
1936
AN:
152236
Hom.:
27
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0106
Gnomad AMI
AF:
0.0582
Gnomad AMR
AF:
0.0204
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.0565
Gnomad SAS
AF:
0.00807
Gnomad FIN
AF:
0.0121
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00916
Gnomad OTH
AF:
0.0138
GnomAD3 exomes
AF:
0.0169
AC:
4019
AN:
237622
Hom.:
67
AF XY:
0.0154
AC XY:
1998
AN XY:
129994
show subpopulations
Gnomad AFR exome
AF:
0.0102
Gnomad AMR exome
AF:
0.0378
Gnomad ASJ exome
AF:
0.00280
Gnomad EAS exome
AF:
0.0539
Gnomad SAS exome
AF:
0.00820
Gnomad FIN exome
AF:
0.00883
Gnomad NFE exome
AF:
0.0104
Gnomad OTH exome
AF:
0.0141
GnomAD4 exome
AF:
0.0111
AC:
16121
AN:
1451584
Hom.:
195
Cov.:
33
AF XY:
0.0108
AC XY:
7797
AN XY:
720750
show subpopulations
Gnomad4 AFR exome
AF:
0.0107
Gnomad4 AMR exome
AF:
0.0345
Gnomad4 ASJ exome
AF:
0.00278
Gnomad4 EAS exome
AF:
0.0617
Gnomad4 SAS exome
AF:
0.00759
Gnomad4 FIN exome
AF:
0.00971
Gnomad4 NFE exome
AF:
0.00889
Gnomad4 OTH exome
AF:
0.0121
GnomAD4 genome
AF:
0.0128
AC:
1945
AN:
152354
Hom.:
28
Cov.:
33
AF XY:
0.0131
AC XY:
978
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0107
Gnomad4 AMR
AF:
0.0204
Gnomad4 ASJ
AF:
0.00461
Gnomad4 EAS
AF:
0.0561
Gnomad4 SAS
AF:
0.00870
Gnomad4 FIN
AF:
0.0121
Gnomad4 NFE
AF:
0.00916
Gnomad4 OTH
AF:
0.0151
Alfa
AF:
0.00911
Hom.:
9
Bravo
AF:
0.0139

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.34
DANN
Benign
0.85

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: rs4774518; hg19: chr15-45409472; API