FOXN3

Forkhead box N3 O00409 FOXN3_HUMAN
Protein Coding Chr 14 14q31.3-q32.11 Swiss-Prot reviewed Entrez 1112
Mutations
1,268
CL 139 · Tissue 1,090
Samples
268
CL 45 · Tissue 215
Peptides
211
unique mutant peptides
Transcripts
6
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
Mutations1,2681391,090
Samples26845215
Peptides21137176

Function

FOXN3 · Forkhead box N3

This gene is a member of the forkhead/winged helix transcription factor family. Checkpoints are eukaryotic DNA damage-inducible cell cycle arrests at G1 and G2. Checkpoint suppressor 1 suppresses multiple yeast checkpoint mutations including mec1, rad9, rad53 and dun1 by activating a MEC1-independent checkpoint pathway. Alternative splicing is observed at the locus, resulting in distinct isoforms. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

6 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
ENST00000557258 O00409-2 270 190
ENST00000345097 O00409 256 188
ENST00000261302 O00409 253 185
ENST00000555353 O00409-2 244 177
ENST00000615335 O00409-2 244 177
ENST00000557572 H0YJ43* 1 1

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q31.3-q32.11
Entrez ID
Aliases
C14orf116CHES1PRO1635

Recurrent Mutations

All 190 amino-acid changes on canonical ENST00000557258 · 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 FOXN3 · 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 FOXN3 – 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
4/42 10%
18/612 3%
Melanoma
5/210 2%
26/1899 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Other Solid Cancers
2/94 2%
18/1515 1%
Non-Small Cell Lung Carcinoma
7/304 2%
13/1390 1%
Colorectal Carcinoma
7/143 5%
32/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Gastric Carcinoma
0/74 0%
16/1809 1%
Bladder Carcinoma
0/58 0%
8/956 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Head and Neck Carcinoma
2/85 2%
7/1574 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Osteosarcoma
1/45 2%
0/166 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Mesothelioma
1/62 2%
0/165 0%
Prostate Carcinoma
1/13 8%
8/2105 0%
Pancreatic Carcinoma
1/89 1%
6/1611 0%
Other Sarcomas
0/69 0%
3/699 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
1/52 2%
7/2127 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%

Mutation Distribution

Where FOXN3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FOXN3 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 1,268 mutations in FOXN3

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