MAST4

Microtubule associated serine/threonine kinase family member 4 O15021 MAST4_HUMAN
Protein Coding Chr 5 5q12.3 Swiss-Prot reviewed Entrez 375449
Mutations
4,784
CL 676 · Tissue 4,031
Samples
1,125
CL 245 · Tissue 860
Peptides
991
unique mutant peptides
Transcripts
8
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
Mutations4,7846764,031
Samples1,125245860
Peptides991193818

Function

MAST4 · Microtubule associated serine/threonine kinase family member 4

This gene encodes a member of the microtubule-associated serine/threonine protein kinases. The proteins in this family contain a domain that gives the kinase the ability to determine its own scaffold to control the effects of their kinase activities. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]

Isoforms & Proteins

8 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
ENST00000403625 O15021 1,299 918
ENST00000403666 O15021-3 1,043 790
ENST00000405643 O15021-6 1,043 793
ENST00000261569 O15021-2 1,035 786
ENST00000490016 D6RAK1* 147 105
ENST00000406374 O15021-4 102 70
ENST00000406039 E7EX28* 100 68
ENST00000407621 B5MC73* 15 14

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q12.3
Entrez ID

Recurrent Mutations

All 918 amino-acid changes on canonical ENST00000403625 · 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 MAST4 · 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 MAST4 – 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
8/40 20%
0/0 0%
Acute Myeloid Leukemia
11/90 12%
0/0 0%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Oral Cavity Carcinoma
5/54 9%
0/0 0%
Melanoma
28/210 13%
160/1899 8%
Endometrial Carcinoma
8/42 19%
34/612 6%
Hodgkins Lymphoma
3/16 19%
4/122 3%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Glioblastoma
4/98 4%
0/0 0%
Colorectal Carcinoma
28/143 20%
107/3239 3%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Cervical Carcinoma
1/35 3%
16/422 4%
Other Solid Cancers
5/94 5%
54/1515 4%
Squamous Cell Lung Carcinoma
7/57 12%
21/810 3%
Non-Small Cell Lung Carcinoma
24/304 8%
28/1390 2%
Bladder Carcinoma
4/58 7%
27/956 3%
Gastric Carcinoma
4/74 5%
53/1809 3%
Hepatocellular Carcinoma
4/46 9%
50/2210 2%
Ovarian Carcinoma
11/109 10%
13/998 1%
Small Cell Lung Carcinoma
2/9 22%
14/752 2%
Germ Cell Tumour
2/25 8%
2/169 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
50/2550 2%
Other Sarcomas
5/69 7%
10/699 1%
Kidney Carcinoma
5/85 6%
31/1862 2%
Biliary Tract Carcinoma
2/54 4%
16/950 2%
Neuroendocrine Tumour
8/154 5%
5/577 1%
Adrenocortical Carcinoma
0/3 0%
2/112 2%
Non-Cancerous
2/104 2%
13/830 2%
Pancreatic Carcinoma
2/89 2%
24/1611 1%
Rhabdomyosarcoma
3/33 9%
0/171 0%

Mutation Distribution

Where MAST4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAST4 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 4,784 mutations in MAST4

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