MAGEA4

MAGE family member A4 P43358 MAGA4_HUMAN
Protein Coding Chr X Xq28 Swiss-Prot reviewed Entrez 4103
Mutations
1,734
CL 126 · Tissue 1,596
Samples
292
CL 34 · Tissue 256
Peptides
187
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
Mutations1,7341261,596
Samples29234256
Peptides18724166

Function

MAGEA4 · MAGE family member A4

This gene is a member of the MAGEA gene family. The members of this family encode proteins with 50 to 80% sequence identity to each other. The promoters and first exons of the MAGEA genes show considerable variability, suggesting that the existence of this gene family enables the same function to be expressed under different transcriptional controls. The MAGEA genes are clustered at chromosomal location Xq28. They have been implicated in some hereditary disorders, such as dyskeratosis congenita. Several variants encoding the same protein have been found for this gene. [provided by RefSeq, Aug 2020].

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
ENST00000276344 P43358 304 187
ENST00000360243 P43358 286 182
ENST00000370335 P43358 286 182
ENST00000370340 P43358 286 182
ENST00000393920 P43358 286 182
ENST00000393921 P43358 286 182

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq28
Entrez ID
Aliases
CT1.4MAGE-41MAGE-X2MAGE4MAGE4AMAGE4B

Recurrent Mutations

All 187 amino-acid changes on canonical ENST00000276344 · 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 MAGEA4 · 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 MAGEA4 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
1/42 2%
17/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
5/210 2%
46/1899 2%
Non-Small Cell Lung Carcinoma
5/304 2%
27/1390 2%
Squamous Cell Lung Carcinoma
0/57 0%
12/810 1%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Other Solid Cancers
0/94 0%
16/1515 1%
Ovarian Carcinoma
2/109 2%
9/998 1%
Osteosarcoma
1/45 2%
1/166 1%
Colorectal Carcinoma
8/143 6%
23/3239 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Gastric Carcinoma
1/74 1%
15/1809 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Cancerous
0/104 0%
6/830 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Glioma
0/52 0%
11/2127 1%
Meningioma
0/3 0%
1/252 0%
Kidney Carcinoma
1/85 1%
5/1862 0%
Hepatocellular Carcinoma
1/46 2%
6/2210 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Other Sarcomas
0/69 0%
2/699 0%
Breast Carcinoma
0/144 0%
9/3264 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
3/2550 0%
Medulloblastoma
0/0 0%
1/450 0%
Wilms Tumour
0/5 0%
1/474 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Blood Cancers
0/61 0%
4/2725 0%

Mutation Distribution

Where MAGEA4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAGEA4 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 1 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 1,734 mutations in MAGEA4

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