chr6-155411343-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_015718.3(NOX3):ā€‹c.1326T>Gā€‹(p.Ile442Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,410 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

NOX3
NM_015718.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0900
Variant links:
Genes affected
NOX3 (HGNC:7890): (NADPH oxidase 3) This gene encodes a member of the NOX family of NADPH oxidases. These enzymes have the capacity to generate superoxide and other reactive oxygen species (ROS) and transport electrons across the plasma membrane. The ROS generated by family members have been implicated in numerous biological functions including host defense, posttranlational processing of proteins, cellular signaling, regulation of gene expression, and cell differentiation. The protein encoded by this gene is expressed predominantly in the inner ear and is involved in the biogenesis of otoconia/otolith, which are crystalline structures of the inner ear involved in the perception of gravity.[provided by RefSeq, May 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.873

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOX3NM_015718.3 linkuse as main transcriptc.1326T>G p.Ile442Met missense_variant 11/14 ENST00000159060.3 NP_056533.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOX3ENST00000159060.3 linkuse as main transcriptc.1326T>G p.Ile442Met missense_variant 11/141 NM_015718.3 ENSP00000159060 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250702
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135494
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461410
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726980
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsDec 06, 2023The c.1326T>G (p.I442M) alteration is located in exon 11 (coding exon 11) of the NOX3 gene. This alteration results from a T to G substitution at nucleotide position 1326, causing the isoleucine (I) at amino acid position 442 to be replaced by a methionine (M). 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
0.15
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.62
D
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.54
N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-2.1
N
REVEL
Pathogenic
0.71
Sift
Benign
0.052
T
Sift4G
Uncertain
0.040
D
Polyphen
0.99
D
Vest4
0.67
MutPred
0.69
Loss of MoRF binding (P = 0.1512);
MVP
0.92
MPC
0.34
ClinPred
0.91
D
GERP RS
1.5
Varity_R
0.22
gMVP
0.62

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: rs760057866; hg19: chr6-155732477; API