M1AP

Meiosis 1 associated protein Q8TC57 M1AP_HUMAN
Protein Coding Chr 2 2p13.1 Swiss-Prot reviewed Entrez 130951
Mutations
772
CL 96 · Tissue 672
Samples
264
CL 48 · Tissue 214
Peptides
213
unique mutant peptides
Transcripts
4
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
Mutations77296672
Samples26448214
Peptides21335187

Function

M1AP · Meiosis 1 associated protein

This gene encodes a protein that is likely to function in progression of meiosis. A similar protein in mouse plays a role in gametogenesis in both sexes. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013].

Isoforms & Proteins

4 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
ENST00000290536 Q8TC57 249 197
ENST00000409585 Q8TC57-4 248 196
ENST00000536235 Q8TC57-4 248 196
ENST00000421985 Q8TC57 27 26

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p13.1
Entrez ID
Aliases
C2orf65D6Mm5eSPATA37SPGF48

Recurrent Mutations

All 197 amino-acid changes on canonical ENST00000290536 · 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 M1AP · 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 M1AP – 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-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
14/612 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Melanoma
4/210 2%
42/1899 2%
Squamous Cell Lung Carcinoma
2/57 4%
10/810 1%
Non-Small Cell Lung Carcinoma
3/304 1%
18/1390 1%
Neuroendocrine Tumour
4/154 3%
4/577 1%
Other Solid Cancers
3/94 3%
14/1515 1%
Glioblastoma
1/98 1%
0/0 0%
Osteosarcoma
2/45 4%
0/166 0%
Gastric Carcinoma
4/74 5%
12/1809 1%
Colorectal Carcinoma
5/143 4%
22/3239 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Medulloblastoma
0/0 0%
2/450 0%
Non-Cancerous
0/104 0%
4/830 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Glioma
1/52 2%
8/2127 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
6/2550 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Other Blood Cancers
2/61 3%
3/2725 0%

Mutation Distribution

Where M1AP is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in M1AP 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 772 mutations in M1AP

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