15-45114656-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_207581.4(DUOXA2):​c.51C>T​(p.Ala17Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00125 in 1,614,206 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 23 hom. )

Consequence

DUOXA2
NM_207581.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -4.73
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=-0.67).
BP6
Variant 15-45114656-C-T is Benign according to our data. Variant chr15-45114656-C-T is described in ClinVar as [Benign]. Clinvar id is 790694.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-45114656-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.73 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.0012 (1747/1461878) while in subpopulation AMR AF= 0.0178 (795/44722). AF 95% confidence interval is 0.0168. There are 23 homozygotes in gnomad4_exome. There are 790 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUOXA2NM_207581.4 linkuse as main transcriptc.51C>T p.Ala17Ala synonymous_variant 1/6 ENST00000323030.6 NP_997464.2 Q1HG44-1
DUOXA2XM_017022180.2 linkuse as main transcriptc.51C>T p.Ala17Ala synonymous_variant 1/6 XP_016877669.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUOXA2ENST00000323030.6 linkuse as main transcriptc.51C>T p.Ala17Ala synonymous_variant 1/61 NM_207581.4 ENSP00000319705.5 Q1HG44-1
DUOXA2ENST00000491993.2 linkuse as main transcriptn.51C>T non_coding_transcript_exon_variant 1/61 ENSP00000454110.1 Q1HG44-2
DUOXA2ENST00000350243.10 linkuse as main transcriptn.331C>T non_coding_transcript_exon_variant 1/52

Frequencies

GnomAD3 genomes
AF:
0.00170
AC:
259
AN:
152210
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00563
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00558
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00649
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00415
AC:
1042
AN:
251320
Hom.:
18
AF XY:
0.00327
AC XY:
444
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.000801
Gnomad AMR exome
AF:
0.0210
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00353
Gnomad SAS exome
AF:
0.00114
Gnomad FIN exome
AF:
0.00467
Gnomad NFE exome
AF:
0.000651
Gnomad OTH exome
AF:
0.00440
GnomAD4 exome
AF:
0.00120
AC:
1747
AN:
1461878
Hom.:
23
Cov.:
31
AF XY:
0.00109
AC XY:
790
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.0178
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00406
Gnomad4 SAS exome
AF:
0.00107
Gnomad4 FIN exome
AF:
0.00500
Gnomad4 NFE exome
AF:
0.000274
Gnomad4 OTH exome
AF:
0.00151
GnomAD4 genome
AF:
0.00174
AC:
265
AN:
152328
Hom.:
1
Cov.:
32
AF XY:
0.00187
AC XY:
139
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00562
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00560
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00649
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.000777
Hom.:
0
Bravo
AF:
0.00206
Asia WGS
AF:
0.0250
AC:
85
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000415

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.20
DANN
Benign
0.92

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: rs4775766; hg19: chr15-45406854; COSMIC: COSV50994856; COSMIC: COSV50994856; API