FOXP3

Forkhead box P3 Q9BZS1 FOXP3_HUMAN
Protein Coding Chr X Xp11.23 Swiss-Prot reviewed Entrez 50943
Mutations
698
CL 72 · Tissue 610
Samples
190
CL 32 · Tissue 153
Peptides
195
unique mutant peptides
Transcripts
5
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
Mutations69872610
Samples19032153
Peptides19533161

Function

FOXP3 · Forkhead box P3

The protein encoded by this gene is a member of the forkhead/winged-helix family of transcriptional regulators. Defects in this gene are the cause of immunodeficiency polyendocrinopathy, enteropathy, X-linked syndrome (IPEX), also known as X-linked autoimmunity-immunodeficiency syndrome. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

5 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
ENST00000376207 Q9BZS1 188 139
ENST00000557224 Q9BZS1-3 173 130
ENST00000455775 B7ZLG1* 156 119
ENST00000376199 Q9BZS1-2 146 109
ENST00000518685 Q9BZS1-4 35 23

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp11.23
Entrez ID
Aliases
AIIDDIETERIPEXJM2PIDXXPID

Recurrent Mutations

All 139 amino-acid changes on canonical ENST00000376207 · 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 FOXP3 · 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 FOXP3 – 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
3/40 8%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
0/42 0%
16/612 3%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Cervical Carcinoma
4/35 11%
2/422 0%
Colorectal Carcinoma
5/143 4%
28/3239 1%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Melanoma
3/210 1%
14/1899 1%
Other Sarcomas
3/69 4%
3/699 0%
Non-Small Cell Lung Carcinoma
3/304 1%
10/1390 1%
Gastric Carcinoma
0/74 0%
12/1809 1%
Hepatocellular Carcinoma
1/46 2%
9/2210 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Ovarian Carcinoma
3/109 3%
1/998 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Pancreatic Carcinoma
1/89 1%
4/1611 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Breast Carcinoma
1/144 1%
8/3264 0%
Glioma
0/52 0%
5/2127 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
3/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Bladder Carcinoma
0/58 0%
1/956 0%

Mutation Distribution

Where FOXP3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FOXP3 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 698 mutations in FOXP3

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