TMEM70

Transmembrane protein 70 Q9BUB7 TMM70_HUMAN
Protein Coding Chr 8 8q21.11 Swiss-Prot reviewed Entrez 54968
Mutations
156
CL 29 · Tissue 125
Samples
108
CL 25 · Tissue 82
Peptides
90
unique mutant peptides
Transcripts
2
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
Mutations15629125
Samples1082582
Peptides901871

Function

TMEM70 · Transmembrane protein 70

This gene likely encodes a mitochondrial membrane protein. The encoded protein may play a role in biogenesis of mitochondrial ATP synthase. Mutations in this gene have been associated with neonatal mitochondrial encephalocardiomyopathy due to ATP synthase deficiency. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2010].

Isoforms & Proteins

2 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
ENST00000312184 Q9BUB7 114 85
ENST00000517439 Q9BUB7-3 42 30

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8q21.11
Entrez ID
Aliases
MC5DN2

Recurrent Mutations

All 85 amino-acid changes on canonical ENST00000312184 · 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 TMEM70 · 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 TMEM70 – 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
Endometrial Carcinoma
6/42 14%
5/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
5/143 4%
18/3239 1%
Ovarian Carcinoma
0/109 0%
7/998 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Bladder Carcinoma
1/58 2%
4/956 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Melanoma
1/210 0%
8/1899 0%
Non-Cancerous
1/104 1%
3/830 0%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Glioma
0/52 0%
3/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Other Sarcomas
0/69 0%
1/699 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
1/2550 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where TMEM70 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TMEM70 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 156 mutations in TMEM70

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