TMEFF2

Transmembrane protein with EGF like and two follistatin like domains 2 Q9UIK5 TEFF2_HUMAN
Protein Coding Chr 2 2q32.3 Swiss-Prot reviewed Entrez 23671
Mutations
652
CL 98 · Tissue 550
Samples
290
CL 52 · Tissue 235
Peptides
220
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
Mutations65298550
Samples29052235
Peptides22040185

Function

TMEFF2 · Transmembrane protein with EGF like and two follistatin like domains 2

This gene encodes a member of the tomoregulin family of transmembrane proteins. This protein has been shown to function as both an oncogene and a tumor suppressor depending on the cellular context and may regulate prostate cancer cell invasion. Multiple soluble forms of this protein have been identified that arise from both an alternative splice variant and ectodomain shedding. Additionally, this gene has been found to be hypermethylated in multiple cancer types. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015].

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
ENST00000272771 Q9UIK5 289 195
ENST00000392314 Q9UIK5-2 253 177
ENST00000409056 Q9UIK5-3 110 85

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q32.3
Entrez ID
Aliases
CT120.2HPP1TENB2TPEFTRTR-2

Recurrent Mutations

All 195 amino-acid changes on canonical ENST00000272771 · 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 TMEFF2 · 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 TMEFF2 – 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-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Melanoma
6/210 3%
49/1899 3%
Endometrial Carcinoma
3/42 7%
14/612 2%
Non-Small Cell Lung Carcinoma
11/304 4%
13/1390 1%
Other Solid Cancers
3/94 3%
18/1515 1%
Bladder Carcinoma
0/58 0%
11/956 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Esophageal Carcinoma
0/23 0%
8/769 1%
Gastric Carcinoma
2/74 3%
16/1809 1%
Colorectal Carcinoma
4/143 3%
25/3239 1%
Hepatocellular Carcinoma
0/46 0%
13/2210 1%
Squamous Cell Lung Carcinoma
3/57 5%
2/810 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
12/2550 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Mesothelioma
1/62 2%
0/165 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Head and Neck Carcinoma
0/85 0%
7/1574 0%
Glioma
0/52 0%
9/2127 0%
Meningioma
0/3 0%
1/252 0%
Breast Carcinoma
7/144 5%
6/3264 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Lymphoblastic Leukemia
0/55 0%
4/2640 0%

Mutation Distribution

Where TMEFF2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TMEFF2 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 53 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 652 mutations in TMEFF2

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