6-155428819-G-A

Variant summary

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

The NM_015718.3(NOX3):​c.1120C>T​(p.Leu374Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000288 in 1,388,038 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

NOX3
NM_015718.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23
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]

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=0.115988314).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOX3NM_015718.3 linkuse as main transcriptc.1120C>T p.Leu374Phe missense_variant 9/14 ENST00000159060.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOX3ENST00000159060.3 linkuse as main transcriptc.1120C>T p.Leu374Phe missense_variant 9/141 NM_015718.3 P1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000288
AC:
4
AN:
1388038
Hom.:
0
Cov.:
29
AF XY:
0.00000293
AC XY:
2
AN XY:
682480
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:
0.00000280
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
Cov.:
30

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 GeneticsFeb 22, 2023The c.1120C>T (p.L374F) alteration is located in exon 9 (coding exon 9) of the NOX3 gene. This alteration results from a C to T substitution at nucleotide position 1120, causing the leucine (L) at amino acid position 374 to be replaced by a phenylalanine (F). 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
0.068
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
6.2
DANN
Benign
0.13
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
0.28
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.070
Sift
Benign
0.80
T
Sift4G
Benign
0.82
T
Polyphen
0.0010
B
Vest4
0.089
MutPred
0.29
Loss of disorder (P = 0.1561);
MVP
0.84
MPC
0.055
ClinPred
0.11
T
GERP RS
2.5
Varity_R
0.078
gMVP
0.20

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-155749953; API