MYBL2

MYB proto-oncogene like 2 P10244 MYBB_HUMAN
Protein Coding Chr 20 20q13.12 Swiss-Prot reviewed Entrez 4605
Mutations
773
CL 110 · Tissue 648
Samples
388
CL 70 · Tissue 310
Peptides
300
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
Mutations773110648
Samples38870310
Peptides30048252

Function

MYBL2 · MYB proto-oncogene like 2

The protein encoded by this gene, a member of the MYB family of transcription factor genes, is a nuclear protein involved in cell cycle progression. The encoded protein is phosphorylated by cyclin A/cyclin-dependent kinase 2 during the S-phase of the cell cycle and possesses both activator and repressor activities. It has been shown to activate the cell division cycle 2, cyclin D1, and insulin-like growth factor-binding protein 5 genes. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013].

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
ENST00000217026 P10244 412 292
ENST00000396863 P10244-2 361 264

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.12
Entrez ID
Aliases
B-MYBBMYB

Recurrent Mutations

All 292 amino-acid changes on canonical ENST00000217026 · 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 MYBL2 · 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 MYBL2 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
4/42 10%
26/612 4%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
4/210 2%
44/1899 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Non-Small Cell Lung Carcinoma
6/304 2%
23/1390 2%
Bladder Carcinoma
1/58 2%
15/956 2%
Colorectal Carcinoma
7/143 5%
45/3239 1%
Neuroendocrine Tumour
8/154 5%
3/577 1%
Squamous Cell Lung Carcinoma
5/57 9%
8/810 1%
Rhabdomyosarcoma
1/33 3%
2/171 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Burkitts Lymphoma
2/32 6%
1/196 1%
Other Solid Cancers
3/94 3%
16/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
2/35 6%
3/422 1%
Gastric Carcinoma
2/74 3%
18/1809 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Ovarian Carcinoma
5/109 5%
4/998 0%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Thyroid Gland Carcinoma
1/45 2%
10/1592 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Sarcomas
2/69 3%
3/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
16/2550 1%
Head and Neck Carcinoma
0/85 0%
10/1574 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Breast Carcinoma
4/144 3%
13/3264 0%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Meningioma
1/3 33%
0/252 0%
Kidney Carcinoma
0/85 0%
7/1862 0%

Mutation Distribution

Where MYBL2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MYBL2 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 773 mutations in MYBL2

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