IL18BP

Interleukin 18 binding protein O95998 I18BP_HUMAN
Protein Coding Chr 11 11q13.4 Swiss-Prot reviewed Entrez 10068
Mutations
584
CL 84 · Tissue 479
Samples
102
CL 22 · Tissue 76
Peptides
99
unique mutant peptides
Transcripts
8
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
Mutations58484479
Samples1022276
Peptides992377

Function

IL18BP · Interleukin 18 binding protein

The protein encoded by this gene functions as an inhibitor of the proinflammatory cytokine, IL18. It binds IL18, prevents the binding of IL18 to its receptor, and thus inhibits IL18-induced IFN-gamma production, resulting in reduced T-helper type 1 immune responses. This protein is constitutively expressed and secreted in mononuclear cells. Elevated level of this protein is detected in the intestinal tissues of patients with Crohn's disease. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Feb 2011].

Isoforms & Proteins

8 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
ENST00000393703 O95998 90 68
ENST00000337131 O95998 78 60
ENST00000393705 O95998 78 60
ENST00000404792 O95998 78 60
ENST00000497194 G3V1C5* 74 56
ENST00000531053 G3V1C5* 74 56
ENST00000620017 O95998-4 67 49
ENST00000393707 O95998-3 45 34

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.4
Entrez ID
Aliases
FVHIL18BPa

Recurrent Mutations

All 68 amino-acid changes on canonical ENST00000393703 · 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 IL18BP · 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 IL18BP – 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-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Endometrial Carcinoma
1/42 2%
6/612 1%
Neuroendocrine Tumour
4/154 3%
0/577 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Gastric Carcinoma
0/74 0%
9/1809 0%
Colorectal Carcinoma
1/143 1%
12/3239 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Melanoma
0/210 0%
6/1899 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Non-Small Cell Lung Carcinoma
2/304 1%
2/1390 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
1/104 1%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Neuroblastoma
0/87 0%
2/1331 0%
Glioma
0/52 0%
3/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Breast Carcinoma
3/144 2%
1/3264 0%
Kidney Carcinoma
1/85 1%
1/1862 0%
Prostate Carcinoma
1/13 8%
1/2105 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
0/2534 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
Other Blood Cancers
1/61 2%
0/2725 0%

Mutation Distribution

Where IL18BP is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IL18BP 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 584 mutations in IL18BP

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