MTMR12

Myotubularin related protein 12 Q9C0I1 MTMRC_HUMAN
Protein Coding Chr 5 5p13.3 Swiss-Prot reviewed Entrez 54545
Mutations
887
CL 165 · Tissue 697
Samples
333
CL 79 · Tissue 245
Peptides
288
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
Mutations887165697
Samples33379245
Peptides28859221

Function

MTMR12 · Myotubularin related protein 12

Phosphatidylinositide 3-kinase-derived membrane-anchored phosphatidylinositides, such as phosphatidylinositol 3-phosphate (PtdIns(3)P), regulate diverse cellular processes. The protein encoded by this gene functions as an adaptor subunit in a complex with an active PtdIns(3)P 3-phosphatase. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [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
ENST00000382142 Q9C0I1 352 269
ENST00000280285 Q9C0I1-2 276 220
ENST00000264934 Q9C0I1-3 259 203

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5p13.3
Entrez ID
Aliases
3-PAPPIP3AP

Recurrent Mutations

All 269 amino-acid changes on canonical ENST00000382142 · 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 MTMR12 · 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 MTMR12 – 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
3/26 12%
0/0 0%
Endometrial Carcinoma
9/42 21%
19/612 3%
Glioblastoma
4/98 4%
0/0 0%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Germ Cell Tumour
2/25 8%
2/169 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Squamous Cell Lung Carcinoma
3/57 5%
12/810 1%
Melanoma
5/210 2%
31/1899 2%
Mesothelioma
2/62 3%
1/165 1%
Burkitts Lymphoma
3/32 9%
0/196 0%
Other Solid Cancers
3/94 3%
18/1515 1%
Non-Small Cell Lung Carcinoma
7/304 2%
15/1390 1%
Colorectal Carcinoma
9/143 6%
31/3239 1%
Bladder Carcinoma
2/58 3%
8/956 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Cervical Carcinoma
3/35 9%
1/422 0%
Gastric Carcinoma
5/74 7%
9/1809 0%
Head and Neck Carcinoma
0/85 0%
12/1574 1%
Esophageal Squamous Cell Carcinoma
6/51 12%
11/2550 0%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Ovarian Carcinoma
3/109 3%
3/998 0%
Glioma
0/52 0%
11/2127 1%
Pancreatic Carcinoma
2/89 2%
6/1611 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Non-Cancerous
1/104 1%
3/830 0%
Breast Carcinoma
1/144 1%
13/3264 0%
Other Sarcomas
0/69 0%
3/699 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%

Mutation Distribution

Where MTMR12 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MTMR12 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 887 mutations in MTMR12

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