IL13RA1

Interleukin 13 receptor subunit alpha 1 P78552 I13R1_HUMAN
Protein Coding Chr X Xq24 Swiss-Prot reviewed Entrez 3597
Mutations
264
CL 37 · Tissue 220
Samples
169
CL 31 · Tissue 132
Peptides
141
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
Mutations26437220
Samples16931132
Peptides14117125

Function

IL13RA1 · Interleukin 13 receptor subunit alpha 1

The protein encoded by this gene is a subunit of the interleukin 13 receptor. This subunit forms a receptor complex with IL4 receptor alpha, a subunit shared by IL13 and IL4 receptors. This subunit serves as a primary IL13-binding subunit of the IL13 receptor, and may also be a component of IL4 receptors. This protein has been shown to bind tyrosine kinase TYK2, and thus may mediate the signaling processes that lead to the activation of JAK1, STAT3 and STAT6 induced by IL13 and IL4. [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
ENST00000371666 P78552 172 134
ENST00000371642 P78552-2 92 79

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq24
Entrez ID
Aliases
CD213A1CT19IL-13RaNR4

Recurrent Mutations

All 134 amino-acid changes on canonical ENST00000371666 · 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 IL13RA1 · 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 IL13RA1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
3/42 7%
20/612 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Chondrosarcoma
1/14 7%
0/75 0%
Germ Cell Tumour
2/25 8%
0/169 0%
Glioblastoma
1/98 1%
0/0 0%
Adrenocortical Carcinoma
1/3 33%
0/112 0%
Squamous Cell Lung Carcinoma
1/57 2%
6/810 1%
Colorectal Carcinoma
6/143 4%
19/3239 1%
Melanoma
1/210 0%
14/1899 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Gastric Carcinoma
0/74 0%
9/1809 0%
Osteosarcoma
1/45 2%
0/166 0%
Thyroid Gland Carcinoma
1/45 2%
4/1592 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
3/2534 0%
Non-Small Cell Lung Carcinoma
0/304 0%
4/1390 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Glioma
0/52 0%
5/2127 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Prostate Carcinoma
2/13 15%
1/2105 0%

Mutation Distribution

Where IL13RA1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IL13RA1 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 264 mutations in IL13RA1

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