IL15

Interleukin 15 P40933 IL15_HUMAN
Protein Coding Chr 4 4q31.21 Swiss-Prot reviewed Entrez 3600
Mutations
431
CL 44 · Tissue 387
Samples
87
CL 14 · Tissue 73
Peptides
69
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
Mutations43144387
Samples871473
Peptides691061

Function

IL15 · Interleukin 15

The protein encoded by this gene is a cytokine that regulates T and natural killer cell activation and proliferation. This cytokine and interleukine 2 share many biological activities. They are found to bind common hematopoietin receptor subunits, and may compete for the same receptor, and thus negatively regulate each other's activity. The number of CD8+ memory cells is shown to be controlled by a balance between this cytokine and IL2. This cytokine induces the activation of JAK kinases, as well as the phosphorylation and activation of transcription activators STAT3, STAT5, and STAT6. Studies of the mouse counterpart suggested that this cytokine may increase the expression of apoptosis inhibitor BCL2L1/BCL-x(L), possibly through the transcription activation activity of STAT6, and thus prevent apoptosis. Alternatively spliced transcript variants of this gene have been reported. [provided by RefSeq, Feb 2011].

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
ENST00000320650 P40933 85 64
ENST00000296545 P40933 77 60
ENST00000529613 P40933 77 60
ENST00000394159 P40933-2 64 50
ENST00000477265 P40933-2 64 50
ENST00000514653 P40933-2 64 50

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q31.21
Entrez ID
Aliases
IL-15

Recurrent Mutations

All 64 amino-acid changes on canonical ENST00000320650 · 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 IL15 · 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 IL15 – 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
Endometrial Carcinoma
2/42 5%
8/612 1%
Glioblastoma
1/98 1%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Melanoma
1/210 0%
13/1899 1%
Non-Small Cell Lung Carcinoma
0/304 0%
9/1390 1%
Other Solid Cancers
4/94 4%
4/1515 0%
Osteosarcoma
0/45 0%
1/166 1%
Ewings Sarcoma
1/63 2%
0/262 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Colorectal Carcinoma
0/143 0%
7/3239 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Kidney Carcinoma
1/85 1%
1/1862 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Glioma
0/52 0%
1/2127 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

Where IL15 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IL15 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 431 mutations in IL15

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