RBM45

RNA binding motif protein 45 Q8IUH3-3 RBM45_HUMAN
Protein Coding Chr 2 2q31.2 Swiss-Prot reviewed Entrez 129831
Mutations
226
CL 35 · Tissue 182
Samples
210
CL 35 · Tissue 170
Peptides
153
unique mutant peptides
Transcripts
1
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
Mutations22635182
Samples21035170
Peptides15323133

Function

RBM45 · RNA binding motif protein 45

This gene encodes a member of the RNA recognition motif (RRM)-type RNA-binding family of proteins. This protein exhibits preferential binding to poly(C) RNA. Initial cloning of this gene found that the rat ortholog was dynamically expressed in the developing rat brain. This protein has been localized to inclusion bodies in the brain and spinal cord of amyotrophic lateral sclerosis and Alzheimer's patients. A pseudogene has been identified on chromosome 8. [provided by RefSeq, Feb 2015].

Isoforms & Proteins

1 transcript · 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
ENST00000286070 Q8IUH3-3 226 153

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q31.2
Entrez ID
Aliases
DRB1RB-1

Recurrent Mutations

All 159 amino-acid changes on canonical ENST00000286070 · 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 RBM45 · 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 RBM45 – 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
Endometrial Carcinoma
2/42 5%
11/612 2%
Melanoma
6/210 3%
18/1899 1%
Other Solid Cancers
2/94 2%
16/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Colorectal Carcinoma
5/143 4%
23/3239 1%
Meningioma
1/3 33%
1/252 0%
Non-Small Cell Lung Carcinoma
1/304 0%
12/1390 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Prostate Carcinoma
0/13 0%
13/2105 1%
Gastric Carcinoma
2/74 3%
9/1809 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
10/2550 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Glioma
0/52 0%
7/2127 0%
Non-Cancerous
0/104 0%
3/830 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Breast Carcinoma
2/144 1%
5/3264 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Other Sarcomas
0/69 0%
1/699 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%

Mutation Distribution

Where RBM45 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RBM45 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 226 mutations in RBM45

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