MAGEA12

MAGE family member A12 P43365 MAGAC_HUMAN
Protein Coding Chr X Xq28 Swiss-Prot reviewed Entrez 4111
Mutations
924
CL 90 · Tissue 825
Samples
287
CL 43 · Tissue 241
Peptides
201
unique mutant peptides
Transcripts
3
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
Mutations92490825
Samples28743241
Peptides20130183

Function

MAGEA12 · MAGE family member A12

This gene is closely related to several other genes clustered on chromosome X. These genes may be overexpressed in tumors. Multiple alternatively spliced variants encoding the same protein have been identified. [provided by RefSeq, Jun 2014].

Isoforms & Proteins

3 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
ENST00000393869 P43365 322 201
ENST00000357916 P43365 301 193
ENST00000393900 P43365 301 193

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq28
Entrez ID
Aliases
CT1.12MAGE12

Recurrent Mutations

All 201 amino-acid changes on canonical ENST00000393869 · 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 MAGEA12 · 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 MAGEA12 – 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
Melanoma
7/210 3%
58/1899 3%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
11/612 2%
Non-Small Cell Lung Carcinoma
8/304 3%
21/1390 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Squamous Cell Lung Carcinoma
0/57 0%
13/810 2%
Other Solid Cancers
3/94 3%
20/1515 1%
Cervical Carcinoma
2/35 6%
3/422 1%
Gastric Carcinoma
0/74 0%
19/1809 1%
Colorectal Carcinoma
5/143 4%
28/3239 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Breast Carcinoma
2/144 1%
14/3264 0%
Mesothelioma
1/62 2%
0/165 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Glioma
1/52 2%
7/2127 0%
Non-Cancerous
1/104 1%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Prostate Carcinoma
2/13 15%
2/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Thyroid Gland Carcinoma
1/45 2%
1/1592 0%
B-Lymphoblastic Leukemia
0/55 0%
3/2640 0%

Mutation Distribution

Where MAGEA12 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAGEA12 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 16 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 924 mutations in MAGEA12

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