CADM2

Cell adhesion molecule 2 Q8N3J6 CADM2_HUMAN
Protein Coding Chr 3 3p12.1 Swiss-Prot reviewed Entrez 253559
Mutations
1,598
CL 171 · Tissue 1,419
Samples
574
CL 86 · Tissue 484
Peptides
419
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
Mutations1,5981711,419
Samples57486484
Peptides41960377

Function

CADM2 · Cell adhesion molecule 2

This gene encodes a member of the synaptic cell adhesion molecule 1 (SynCAM) family which belongs to the immunoglobulin (Ig) superfamily. The encoded protein has three Ig-like domains and a cytosolic protein 4.1 binding site near the C-terminus. Proteins belonging to the protein 4.1 family crosslink spectrin and interact with other cytoskeletal proteins. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012].

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
ENST00000383699 Q8N3J6-2 539 330
ENST00000405615 Q8N3J6-3 538 351
ENST00000407528 Q8N3J6 521 340

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p12.1
Entrez ID
Aliases
IGSF4DNECL3Necl-3SynCAM 2SynCAM-2synCAM2

Recurrent Mutations

All 330 amino-acid changes on canonical ENST00000383699 · 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 CADM2 · 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 CADM2 – 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
3/40 8%
0/0 0%
Melanoma
17/210 8%
112/1899 6%
Glioblastoma
5/98 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
19/304 6%
31/1390 2%
Squamous Cell Lung Carcinoma
0/57 0%
23/810 3%
Other Solid Cancers
0/94 0%
39/1515 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Endometrial Carcinoma
5/42 12%
9/612 1%
Colorectal Carcinoma
4/143 3%
58/3239 2%
Gastric Carcinoma
1/74 1%
29/1809 2%
Small Cell Lung Carcinoma
0/9 0%
11/752 1%
Esophageal Carcinoma
0/23 0%
11/769 1%
Bladder Carcinoma
0/58 0%
14/956 1%
Head and Neck Carcinoma
1/85 1%
18/1574 1%
Hepatocellular Carcinoma
0/46 0%
24/2210 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
23/2550 1%
Osteosarcoma
2/45 4%
0/166 0%
Biliary Tract Carcinoma
2/54 4%
6/950 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Cervical Carcinoma
2/35 6%
1/422 0%
Pancreatic Carcinoma
0/89 0%
10/1611 1%
Other Blood Cancers
0/61 0%
16/2725 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Ovarian Carcinoma
3/109 3%
3/998 0%
Non-Cancerous
1/104 1%
4/830 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Sarcomas
2/69 3%
2/699 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
9/2534 0%
Breast Carcinoma
2/144 1%
13/3264 0%

Mutation Distribution

Where CADM2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CADM2 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 1,598 mutations in CADM2

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