TMEM270

Transmembrane protein 270 Q6UE05 TM270_HUMAN
Protein Coding Chr 7 7q11.23 Swiss-Prot reviewed Entrez 135886
Mutations
137
CL 25 · Tissue 112
Samples
130
CL 25 · Tissue 105
Peptides
101
unique mutant peptides
Transcripts
1
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
Mutations13725112
Samples13025105
Peptides1011588

Function

TMEM270 · Transmembrane protein 270

Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000320531 Q6UE05 137 101

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q11.23
Entrez ID
Aliases
WBSCR28

Recurrent Mutations

All 101 amino-acid changes on canonical ENST00000320531 · 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 TMEM270 · 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 TMEM270 – 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
3/42 7%
6/612 1%
Melanoma
3/210 1%
22/1899 1%
Non-Small Cell Lung Carcinoma
8/304 3%
10/1390 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Other Solid Cancers
1/94 1%
11/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Bladder Carcinoma
2/58 3%
4/956 0%
Hepatocellular Carcinoma
2/46 4%
6/2210 0%
Gastric Carcinoma
1/74 1%
5/1809 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Colorectal Carcinoma
2/143 1%
6/3239 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Cervical Carcinoma
0/35 0%
1/422 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
5/2534 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
2/2550 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where TMEM270 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TMEM270 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.

Mutations

All 137 mutations in TMEM270

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