MBNL2

Muscleblind like splicing regulator 2 Q5VZF2 MBNL2_HUMAN
Protein Coding Chr 13 13q32.1 Swiss-Prot reviewed Entrez 10150
Mutations
705
CL 124 · Tissue 572
Samples
201
CL 49 · Tissue 148
Peptides
165
unique mutant peptides
Transcripts
6
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
Mutations705124572
Samples20149148
Peptides16536131

Function

MBNL2 · Muscleblind like splicing regulator 2

This gene is a member of the muscleblind protein family which was initially described in Drosophila melanogaster. This gene encodes a C3H-type zinc finger protein that modulates alternative splicing of pre-mRNAs. Muscleblind proteins bind specifically to expanded dsCUG RNA but not to normal size CUG repeats and may thereby play a role in the pathophysiology of myotonic dystrophy. Several alternatively spliced transcript variants have been described but the full-length natures of only some have been determined. [provided by RefSeq, Mar 2012].

Isoforms & Proteins

6 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
ENST00000376673 Q5VZF2 175 130
ENST00000345429 Q5VZF2-2 169 125
ENST00000343600 Q5VZF2-3 168 122
ENST00000397601 Q5VZF2-3 168 123
ENST00000679496 A0A7P0T9I3* 24 22
ENST00000704364 A0A994J506* 1 1

Gene Properties

Type
Protein Coding
Chromosome
13
Cytoband
13q32.1
Entrez ID
Aliases
MBLLMBLL39PRO2032

Recurrent Mutations

All 130 amino-acid changes on canonical ENST00000376673 · 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 MBNL2 · 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 MBNL2 – 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
1/42 2%
15/612 2%
Germ Cell Tumour
2/25 8%
1/169 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Melanoma
5/210 2%
17/1899 1%
Gastric Carcinoma
0/74 0%
19/1809 1%
Colorectal Carcinoma
7/143 5%
24/3239 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Bladder Carcinoma
2/58 3%
4/956 0%
Non-Small Cell Lung Carcinoma
3/304 1%
6/1390 0%
Prostate Carcinoma
0/13 0%
11/2105 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Hepatocellular Carcinoma
2/46 4%
8/2210 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Meningioma
1/3 33%
0/252 0%
Head and Neck Carcinoma
3/85 4%
2/1574 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Breast Carcinoma
3/144 2%
3/3264 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
3/2534 0%
B-Lymphoblastic Leukemia
2/55 4%
2/2640 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
0/2550 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where MBNL2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MBNL2 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 705 mutations in MBNL2

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