DSG1

Desmoglein 1 Q02413 DSG1_HUMAN
Protein Coding Chr 18 18q12.1 Swiss-Prot reviewed Entrez 1828
Mutations
850
CL 137 · Tissue 691
Samples
716
CL 123 · Tissue 587
Peptides
560
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
Mutations850137691
Samples716123587
Peptides56090480

Function

DSG1 · Desmoglein 1

This gene encodes a member of the desmoglein protein subfamily. Desmogleins, along with desmocollins, are cadherin-like transmembrane glycoproteins that are major components of the desmosome. Desmosomes are cell-cell junctions that help resist shearing forces and are found in high concentrations in cells subject to mechanical stress. This gene is found in a cluster with other desmoglein family members on chromosome 18. The encoded protein has been identified as a target of auto-antibodies in the autoimmune skin blistering disease pemphigus foliaceus. Disruption of this gene has also been associated with the skin diseases palmoplantar keratoderma and erythroderma. [provided by RefSeq, Feb 2015].

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
ENST00000257192 Q02413 850 560

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q12.1
Entrez ID
Aliases
CDHF4DG1DSGEPKHEEPKHIAPPKS1

Recurrent Mutations

All 560 amino-acid changes on canonical ENST00000257192 · 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 DSG1 · 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 DSG1 – 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
7/40 18%
0/0 0%
Melanoma
19/210 9%
186/1899 10%
Endometrial Carcinoma
7/42 17%
29/612 5%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
19/304 6%
46/1390 3%
Squamous Cell Lung Carcinoma
5/57 9%
26/810 3%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Bladder Carcinoma
0/58 0%
19/956 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Neuroendocrine Tumour
12/154 8%
1/577 0%
Colorectal Carcinoma
10/143 7%
48/3239 1%
Germ Cell Tumour
2/25 8%
1/169 1%
Ovarian Carcinoma
5/109 5%
12/998 1%
Gastric Carcinoma
2/74 3%
26/1809 1%
Other Solid Cancers
2/94 2%
21/1515 1%
Other Sarcomas
5/69 7%
6/699 1%
Osteosarcoma
3/45 7%
0/166 0%
Non-Cancerous
2/104 2%
11/830 1%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Plasma Cell Myeloma
1/44 2%
3/305 1%
Chondrosarcoma
1/14 7%
0/75 0%
Glioma
1/52 2%
21/2127 1%
Cervical Carcinoma
0/35 0%
4/422 1%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
19/2534 1%
Biliary Tract Carcinoma
1/54 2%
7/950 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
19/2550 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Head and Neck Carcinoma
0/85 0%
10/1574 1%

Mutation Distribution

Where DSG1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DSG1 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 850 mutations in DSG1

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