RBM23

RNA binding motif protein 23 Q86U06 RBM23_HUMAN
Protein Coding Chr 14 14q11.2 Swiss-Prot reviewed Entrez 55147
Mutations
741
CL 121 · Tissue 611
Samples
198
CL 39 · Tissue 155
Peptides
165
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
Mutations741121611
Samples19839155
Peptides16528144

Function

RBM23 · RNA binding motif protein 23

This gene encodes a member of the U2AF-like family of RNA binding proteins. This protein interacts with some steroid nuclear receptors, localizes to the promoter of a steroid- responsive gene, and increases transcription of steroid-responsive transcriptional reporters in a hormone-dependent manner. It is also implicated in the steroid receptor-dependent regulation of alternative splicing. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

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
ENST00000359890 Q86U06 205 144
ENST00000399922 Q86U06-2 186 135
ENST00000346528 Q86U06-4 182 131
ENST00000542016 G3XAP0* 103 81
ENST00000555209 G3V5Z6* 65 52

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q11.2
Entrez ID
Aliases
CAPERbetaPP239RNPC4

Recurrent Mutations

All 144 amino-acid changes on canonical ENST00000359890 · 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 RBM23 · 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 RBM23 – 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
Glioblastoma
3/98 3%
0/0 0%
Endometrial Carcinoma
2/42 5%
14/612 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Non-Small Cell Lung Carcinoma
11/304 4%
9/1390 1%
Melanoma
1/210 0%
23/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
6/143 4%
28/3239 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Gastric Carcinoma
2/74 3%
12/1809 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Ewings Sarcoma
0/63 0%
2/262 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Non-Cancerous
0/104 0%
5/830 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Burkitts Lymphoma
0/32 0%
1/196 1%
Other Solid Cancers
0/94 0%
5/1515 0%
Kidney Carcinoma
1/85 1%
5/1862 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Breast Carcinoma
3/144 2%
6/3264 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Medulloblastoma
0/0 0%
1/450 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
2/2550 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Other Blood Cancers
2/61 3%
1/2725 0%

Mutation Distribution

Where RBM23 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RBM23 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 741 mutations in RBM23

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