DUOXA1

Dual oxidase maturation factor 1 Q1HG43 DOXA1_HUMAN
Protein Coding Chr 15 15q21.1 Swiss-Prot reviewed Entrez 90527
Mutations
1,235
CL 91 · Tissue 1,129
Samples
229
CL 24 · Tissue 202
Peptides
174
unique mutant peptides
Transcripts
7
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
Mutations1,235911,129
Samples22924202
Peptides17419160

Function

DUOXA1 · Dual oxidase maturation factor 1

Dual oxidases DUOX1 and DUOX2 are NADPH oxidases which are involved in hydrogen peroxide production necessary for thyroid hormonogenesis. They form a heterodimer with specific maturation factors DUOXA1 and DUOXA2, respectively, which is essential for the maturation and function of the DUOX enzyme complexes. This gene encodes the DUOX1 activator or maturation factor DUOXA1. Rat studies identified a bidirectional promoter which controls the transcription of the DUOX1 and DUOXA1 genes. This protein is cotransported to the cell surface when coexpressed with DUOX1 and is retained in the endoplasmic reticulum when expressed without DUOX1 protein. The expression of this gene or the DUOX1 gene is not suppressed by thyroglobulin (Tg), a macromolecular precursor in thyroid hormone synthesis, while the expression of the DUOX2 and DUOXA2 are significantly suppressed by the Tg. This protein is also a p53-regulated neurogenic factor involved in p53 dependent neuronal differentiation. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2013].

Isoforms & Proteins

7 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
ENST00000267803 Q1HG43-2 219 157
ENST00000559014 Q1HG43-2 218 156
ENST00000430224 B5M0C0* 199 138
ENST00000613425 B5M0C0* 199 138
ENST00000560572 Q1HG43 152 115
ENST00000558422 Q1HG43-3 124 96
ENST00000558996 Q1HG43-3 124 96

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q21.1
Entrez ID
Aliases
NIPNUMBIPmol

Recurrent Mutations

All 157 amino-acid changes on canonical ENST00000267803 · 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 DUOXA1 · 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 DUOXA1 – 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
Oral Cavity Carcinoma
3/54 6%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Glioblastoma
2/98 2%
0/0 0%
Melanoma
0/210 0%
38/1899 2%
Retinoblastoma
0/27 0%
1/30 3%
Endometrial Carcinoma
0/42 0%
8/612 1%
Colorectal Carcinoma
4/143 3%
28/3239 1%
Biliary Tract Carcinoma
0/54 0%
9/950 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Non-Small Cell Lung Carcinoma
3/304 1%
10/1390 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Ovarian Carcinoma
1/109 1%
7/998 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Other Solid Cancers
0/94 0%
11/1515 1%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Bladder Carcinoma
2/58 3%
4/956 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Hepatocellular Carcinoma
2/46 4%
10/2210 0%
Gastric Carcinoma
1/74 1%
9/1809 0%
Other Sarcomas
0/69 0%
4/699 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Pancreatic Carcinoma
1/89 1%
4/1611 0%
Glioma
0/52 0%
6/2127 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%

Mutation Distribution

Where DUOXA1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DUOXA1 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 1,235 mutations in DUOXA1

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