CMTM2

CKLF like MARVEL transmembrane domain containing 2 Q8TAZ6 CKLF2_HUMAN
Protein Coding Chr 16 16q21 Swiss-Prot reviewed Entrez 146225
Mutations
228
CL 31 · Tissue 193
Samples
131
CL 24 · Tissue 104
Peptides
102
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
Mutations22831193
Samples13124104
Peptides1021982

Function

CMTM2 · CKLF like MARVEL transmembrane domain containing 2

This gene belongs to the chemokine-like factor gene superfamily, a novel family that links the chemokine and the transmembrane 4 superfamilies of signaling molecules. The protein encoded by this gene may play an important role in testicular development. [provided by RefSeq, Jul 2008].

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
ENST00000268595 Q8TAZ6 134 97
ENST00000379486 Q8TAZ6-2 94 71

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q21
Entrez ID
Aliases
CKLFSF2

Recurrent Mutations

All 97 amino-acid changes on canonical ENST00000268595 · 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 CMTM2 · 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 CMTM2 – 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
1/40 2%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Melanoma
6/210 3%
21/1899 1%
Endometrial Carcinoma
1/42 2%
7/612 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Colorectal Carcinoma
2/143 1%
19/3239 1%
Gastric Carcinoma
3/74 4%
8/1809 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Mesothelioma
1/62 2%
0/165 0%
Other Sarcomas
3/69 4%
0/699 0%
Kidney Carcinoma
0/85 0%
7/1862 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Solid Cancers
1/94 1%
3/1515 0%
Non-Small Cell Lung Carcinoma
2/304 1%
2/1390 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Glioma
0/52 0%
4/2127 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where CMTM2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CMTM2 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 228 mutations in CMTM2

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