RBM4B

RNA binding motif protein 4B Q9BQ04 RBM4B_HUMAN
Protein Coding Chr 11 11q13.2 Swiss-Prot reviewed Entrez 83759
Mutations
439
CL 62 · Tissue 368
Samples
167
CL 37 · Tissue 125
Peptides
131
unique mutant peptides
Transcripts
5
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
Mutations43962368
Samples16737125
Peptides13118112

Function

RBM4B · RNA binding motif protein 4B

Enables RNA binding activity. Predicted to be involved in entrainment of circadian clock by photoperiod; mRNA splicing, via spliceosome; and regulation of gene expression. Predicted to act upstream of or within positive regulation of gene expression. Located in cytosol and nucleoplasm. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000310046 Q9BQ04 169 120
ENST00000525754 Q9BQ04 142 112
ENST00000531969 E9PLB0* 44 36
ENST00000524637 E9PM61* 42 34
ENST00000531036 U3KQD5* 42 34

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.2
Entrez ID
Aliases
RBM30RBM4LZCCHC15ZCCHC21BZCRB3B

Recurrent Mutations

All 120 amino-acid changes on canonical ENST00000310046 · 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 RBM4B · 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 RBM4B – 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
3/40 8%
0/0 0%
Endometrial Carcinoma
5/42 12%
16/612 3%
Gastric Carcinoma
2/74 3%
14/1809 1%
Colorectal Carcinoma
5/143 4%
23/3239 1%
Ovarian Carcinoma
5/109 5%
4/998 0%
Melanoma
2/210 1%
14/1899 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Breast Carcinoma
3/144 2%
15/3264 0%
Non-Small Cell Lung Carcinoma
4/304 1%
4/1390 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Non-Cancerous
0/104 0%
3/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Sarcomas
0/69 0%
2/699 0%
Other Solid Cancers
2/94 2%
1/1515 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Thyroid Gland Carcinoma
1/45 2%
1/1592 0%
Glioma
0/52 0%
2/2127 0%
Prostate Carcinoma
1/13 8%
1/2105 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where RBM4B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RBM4B 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 439 mutations in RBM4B

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