11-89400283-T-C

Variant summary

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

The NM_016931.5(NOX4):ā€‹c.943A>Gā€‹(p.Met315Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M315I) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

NOX4
NM_016931.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.62
Variant links:
Genes affected
NOX4 (HGNC:7891): (NADPH oxidase 4) This gene encodes a member of the NOX-family of enzymes that functions as the catalytic subunit the NADPH oxidase complex. The encoded protein is localized to non-phagocytic cells where it acts as an oxygen sensor and catalyzes the reduction of molecular oxygen to various reactive oxygen species (ROS). The ROS generated by this protein have been implicated in numerous biological functions including signal transduction, cell differentiation and tumor cell growth. A pseudogene has been identified on the other arm of chromosome 11. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Jan 2009]

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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=0.12767917).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOX4NM_016931.5 linkuse as main transcriptc.943A>G p.Met315Val missense_variant 10/18 ENST00000263317.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOX4ENST00000263317.9 linkuse as main transcriptc.943A>G p.Met315Val missense_variant 10/181 NM_016931.5 P1Q9NPH5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460780
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726698
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 30, 2023The c.943A>G (p.I315V) alteration is located in exon 10 (coding exon 10) of the NOX4 gene. This alteration results from a A to G substitution at nucleotide position 943, causing the isoleucine (I) at amino acid position 315 to be replaced by a valine (V). 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
0.059
BayesDel_addAF
Benign
0.0021
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
19
DANN
Benign
0.33
DEOGEN2
Benign
0.15
.;.;.;T;.;.;.;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.53
T;.;T;T;T;.;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.13
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
-1.7
.;.;N;N;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
2.2
N;N;N;N;N;N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.63
T;T;T;T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;T;T;T
Polyphen
0.0
.;.;B;B;.;.;B;B
Vest4
0.15
MutPred
0.44
.;.;Gain of catalytic residue at M315 (P = 0.0416);Gain of catalytic residue at M315 (P = 0.0416);.;.;.;.;
MVP
0.88
MPC
0.048
ClinPred
0.50
D
GERP RS
5.4
Varity_R
0.13
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: chr11-89133451; API