DUOX2

Dual oxidase 2 Q9NRD8 DUOX2_HUMAN
Protein Coding Chr 15 15q21.1 Swiss-Prot reviewed Entrez 50506
Mutations
1,583
CL 228 · Tissue 1,317
Samples
745
CL 141 · Tissue 587
Peptides
626
unique mutant peptides
Transcripts
2
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
Mutations1,5832281,317
Samples745141587
Peptides626115518

Function

DUOX2 · Dual oxidase 2

The protein encoded by this gene is a glycoprotein and a member of the NADPH oxidase family. The synthesis of thyroid hormone is catalyzed by a protein complex located at the apical membrane of thyroid follicular cells. This complex contains an iodide transporter, thyroperoxidase, and a peroxide generating system that includes this encoded protein and DUOX1. This protein is known as dual oxidase because it has both a peroxidase homology domain and a gp91phox domain. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 transcripts · 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
ENST00000389039 X6RAN8* 834 619
ENST00000603300 Q9NRD8 749 572

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q21.1
Entrez ID
Aliases
LNOX2NOXEF2P138-TOXTDH6THOX2

Recurrent Mutations

All 572 amino-acid changes on canonical ENST00000603300 · 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 DUOX2 · 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 DUOX2 – 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
4/40 10%
0/0 0%
Endometrial Carcinoma
12/42 29%
32/612 5%
Melanoma
11/210 5%
112/1899 6%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Glioblastoma
4/98 4%
0/0 0%
Colorectal Carcinoma
17/143 12%
90/3239 3%
Gastric Carcinoma
5/74 7%
42/1809 2%
Squamous Cell Lung Carcinoma
0/57 0%
20/810 2%
Non-Small Cell Lung Carcinoma
14/304 5%
25/1390 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Cervical Carcinoma
2/35 6%
7/422 2%
Biliary Tract Carcinoma
2/54 4%
17/950 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Neuroendocrine Tumour
2/154 1%
11/577 2%
Thyroid Gland Carcinoma
6/45 13%
20/1592 1%
Germ Cell Tumour
3/25 12%
0/169 0%
Rhabdomyosarcoma
2/33 6%
1/171 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Other Solid Cancers
2/94 2%
21/1515 1%
Bladder Carcinoma
1/58 2%
13/956 1%
Other Sarcomas
2/69 3%
8/699 1%
Glioma
1/52 2%
25/2127 1%
Head and Neck Carcinoma
2/85 2%
14/1574 1%
Osteosarcoma
2/45 4%
0/166 0%
Hepatocellular Carcinoma
2/46 4%
19/2210 1%
Ewings Sarcoma
0/63 0%
3/262 1%
Medulloblastoma
0/0 0%
4/450 1%
Non-Cancerous
1/104 1%
7/830 1%
Prostate Carcinoma
0/13 0%
18/2105 1%
B-Cell Non-Hodgkins Lymphoma
7/88 8%
14/2534 1%

Mutation Distribution

Where DUOX2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DUOX2 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 54 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 1,583 mutations in DUOX2

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