RBPJ

Recombination signal binding protein for immunoglobulin kappa J region Q06330 SUH_HUMAN
Protein Coding Chr 4 4p15.2 Swiss-Prot reviewed Entrez 3516
Mutations
1,128
CL 111 · Tissue 995
Samples
209
CL 37 · Tissue 165
Peptides
233
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
Mutations1,128111995
Samples20937165
Peptides23332194

Function

RBPJ · Recombination signal binding protein for immunoglobulin kappa J region

The protein encoded by this gene is a transcriptional regulator important in the Notch signaling pathway. The encoded protein acts as a repressor when not bound to Notch proteins and an activator when bound to Notch proteins. It is thought to function by recruiting chromatin remodeling complexes containing histone deacetylase or histone acetylase proteins to Notch signaling pathway genes. Several transcript variants encoding different isoforms have been found for this gene, and several pseudogenes of this gene exist on chromosome 9. [provided by RefSeq, Oct 2013].

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
ENST00000355476 Q06330-7 205 150
ENST00000342295 Q06330 203 157
ENST00000342320 Q06330-6 190 144
ENST00000361572 Q06330 183 141
ENST00000507561 Q06330-5 173 131
ENST00000504907 D6R927* 144 105
ENST00000348160 Q06330-6 16 12
ENST00000345843 Q06330-5 14 10

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4p15.2
Entrez ID
Aliases
AOS3CBF-1CBF1IGKJRBIGKJRB1KBF2

Recurrent Mutations

All 150 amino-acid changes on canonical ENST00000355476 · 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 RBPJ · 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 RBPJ – 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
2/40 5%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
10/612 2%
Bladder Carcinoma
2/58 3%
11/956 1%
Melanoma
7/210 3%
19/1899 1%
Thyroid Gland Carcinoma
0/45 0%
20/1592 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
1/94 1%
13/1515 1%
Colorectal Carcinoma
7/143 5%
18/3239 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Gastric Carcinoma
0/74 0%
13/1809 1%
Non-Small Cell Lung Carcinoma
5/304 2%
6/1390 0%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Mesothelioma
0/62 0%
1/165 1%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
10/2550 0%
Glioma
0/52 0%
7/2127 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Breast Carcinoma
3/144 2%
6/3264 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Other Sarcomas
0/69 0%
1/699 0%
Non-Cancerous
0/104 0%
1/830 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in RBPJ 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 1,128 mutations in RBPJ

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