CLSTN1

Calsyntenin 1 O94985 CSTN1_HUMAN
Protein Coding Chr 1 1p36.22 Swiss-Prot reviewed Entrez 22883
Mutations
914
CL 142 · Tissue 756
Samples
457
CL 92 · Tissue 356
Peptides
349
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
Mutations914142756
Samples45792356
Peptides34970289

Function

CLSTN1 · Calsyntenin 1

This gene is a member of the calsyntenin family, a subset of the cadherin superfamily. The encoded transmembrane protein, also known as alcadein-alpha, is thought to bind to kinesin-1 motors to mediate the axonal anterograde transport of certain types of vesicle. Amyloid precursor protein (APP) is trafficked via these vesicles and so this protein is being investigated to see how it might contribute to the mechanisms underlying Alzheimer's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014].

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
ENST00000377298 O94985 487 343
ENST00000361311 O94985-2 427 311

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.22
Entrez ID
Aliases
ALC-ALPHACDHR12CST-1CSTN1XB31alphaalcalpha1

Recurrent Mutations

All 343 amino-acid changes on canonical ENST00000377298 · 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 CLSTN1 · 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 CLSTN1 – 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
4/40 10%
0/0 0%
Glioblastoma
6/98 6%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
6/42 14%
16/612 3%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Melanoma
9/210 4%
47/1899 2%
Burkitts Lymphoma
2/32 6%
4/196 2%
Colorectal Carcinoma
10/143 7%
66/3239 2%
Non-Small Cell Lung Carcinoma
14/304 5%
19/1390 1%
Mesothelioma
3/62 5%
1/165 1%
Retinoblastoma
0/27 0%
1/30 3%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Gastric Carcinoma
0/74 0%
28/1809 2%
Bladder Carcinoma
4/58 7%
10/956 1%
Other Solid Cancers
3/94 3%
17/1515 1%
Esophageal Carcinoma
1/23 4%
8/769 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Non-Cancerous
2/104 2%
7/830 1%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Other Sarcomas
2/69 3%
5/699 1%
Hepatocellular Carcinoma
0/46 0%
18/2210 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
16/2550 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Ovarian Carcinoma
4/109 4%
3/998 0%
Prostate Carcinoma
0/13 0%
13/2105 1%
Biliary Tract Carcinoma
3/54 6%
3/950 0%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Glioma
0/52 0%
12/2127 1%
Head and Neck Carcinoma
1/85 1%
8/1574 1%

Mutation Distribution

Where CLSTN1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CLSTN1 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 914 mutations in CLSTN1

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