NOX3

NADPH oxidase 3 Q9HBY0 NOX3_HUMAN
Protein Coding Chr 6 6q25.3 Swiss-Prot reviewed Entrez 50508
Mutations
430
CL 78 · Tissue 347
Samples
410
CL 74 · Tissue 334
Peptides
288
unique mutant peptides
Transcripts
1
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations43078347
Samples41074334
Peptides28841248

Function

NOX3 · 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].

Isoforms & Proteins

1 transcript · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000159060 Q9HBY0 430 288

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q25.3
Entrez ID
Aliases
GP91-3MOX-2

Recurrent Mutations

All 288 amino-acid changes on canonical ENST00000159060 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in NOX3 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in NOX3 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
19/304 6%
28/1390 2%
Melanoma
5/210 2%
51/1899 3%
Endometrial Carcinoma
1/42 2%
15/612 2%
Squamous Cell Lung Carcinoma
4/57 7%
14/810 2%
Small Cell Lung Carcinoma
0/9 0%
13/752 2%
Cervical Carcinoma
0/35 0%
7/422 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Other Solid Cancers
1/94 1%
23/1515 2%
Colorectal Carcinoma
15/143 10%
35/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Gastric Carcinoma
2/74 3%
18/1809 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Head and Neck Carcinoma
0/85 0%
16/1574 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Bladder Carcinoma
1/58 2%
7/956 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
19/2550 1%
Biliary Tract Carcinoma
2/54 4%
5/950 1%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Prostate Carcinoma
0/13 0%
13/2105 1%
Ovarian Carcinoma
0/109 0%
6/998 1%
Hepatocellular Carcinoma
1/46 2%
11/2210 0%
Esophageal Carcinoma
0/23 0%
4/769 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Glioma
0/52 0%
10/2127 0%
Mesothelioma
1/62 2%
0/165 0%
Non-Cancerous
0/104 0%
4/830 0%

Mutation Distribution

Where NOX3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NOX3 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 11 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 430 mutations in NOX3

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide