RBMX2

RNA binding motif protein X-linked 2 Q9Y388 RBMX2_HUMAN
Protein Coding Chr X Xq26.1 Swiss-Prot reviewed Entrez 51634
Mutations
203
CL 32 · Tissue 156
Samples
158
CL 27 · Tissue 123
Peptides
132
unique mutant peptides
Transcripts
2
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
Mutations20332156
Samples15827123
Peptides13218112

Function

RBMX2 · RNA binding motif protein X-linked 2

Enables RNA binding activity. Involved in mRNA splicing, via spliceosome. Located in nucleus. Part of U2-type precatalytic spliceosome. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000305536 Q9Y388 175 128
ENST00000370947 Q5JY83* 28 24

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq26.1
Entrez ID
Aliases
CGI-79Snu17

Recurrent Mutations

All 128 amino-acid changes on canonical ENST00000305536 · 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 RBMX2 · 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 RBMX2 – 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%
Endometrial Carcinoma
4/42 10%
15/612 2%
Burkitts Lymphoma
3/32 9%
0/196 0%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Colorectal Carcinoma
4/143 3%
23/3239 1%
Gastric Carcinoma
0/74 0%
13/1809 1%
Melanoma
0/210 0%
13/1899 1%
Non-Small Cell Lung Carcinoma
3/304 1%
5/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Other Solid Cancers
1/94 1%
6/1515 0%
Thyroid Gland Carcinoma
3/45 7%
4/1592 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Neuroblastoma
2/87 2%
2/1331 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Other Sarcomas
0/69 0%
2/699 0%
Breast Carcinoma
2/144 1%
7/3264 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
2/2534 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Glioma
0/52 0%
1/2127 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where RBMX2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RBMX2 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 203 mutations in RBMX2

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