DLG2

Discs large MAGUK scaffold protein 2 Q15700 DLG2_HUMAN
Protein Coding Chr 11 11q14.1 Swiss-Prot reviewed Entrez 1740
Mutations
5,511
CL 668 · Tissue 4,721
Samples
838
CL 159 · Tissue 660
Peptides
855
unique mutant peptides
Transcripts
12
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
Mutations5,5116684,721
Samples838159660
Peptides855138731

Function

DLG2 · Discs large MAGUK scaffold protein 2

This gene encodes a member of the membrane-associated guanylate kinase (MAGUK) family. The encoded protein forms a heterodimer with a related family member that may interact at postsynaptic sites to form a multimeric scaffold for the clustering of receptors, ion channels, and associated signaling proteins. Multiple transcript variants encoding different isoforms have been found for this gene. Additional transcript variants have been described, but their full-length nature is not known. [provided by RefSeq, Dec 2008].

Isoforms & Proteins

12 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
ENST00000376104 Q15700-2 894 572
ENST00000280241 Q15700-4 724 507
ENST00000398309 Q15700 705 486
ENST00000524982 E9PN83* 645 451
ENST00000532653 B7Z2T4* 644 450
ENST00000531015 E9PIW2* 582 419
ENST00000418306 Q15700-3 571 397
ENST00000426717 Q15700-5 262 173
ENST00000404783 A0ACM8QHE3* 244 163
ENST00000398304 A8MVA8* 105 60
ENST00000530800 E9PPV7* 101 60
ENST00000330014 F8VYC1* 34 24

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q14.1
Entrez ID
Aliases
PPP1R58PSD-93PSD93chapsyn-110

Recurrent Mutations

All 572 amino-acid changes on canonical ENST00000376104 · 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 DLG2 · 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 DLG2 – 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-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Endometrial Carcinoma
9/42 21%
38/612 6%
Melanoma
8/210 4%
111/1899 6%
Colorectal Carcinoma
20/143 14%
116/3239 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Squamous Cell Lung Carcinoma
8/57 14%
25/810 3%
Gastric Carcinoma
3/74 4%
68/1809 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Other Solid Cancers
2/94 2%
49/1515 3%
Non-Small Cell Lung Carcinoma
17/304 6%
35/1390 3%
Small Cell Lung Carcinoma
2/9 22%
20/752 3%
Neuroendocrine Tumour
13/154 8%
5/577 1%
Cervical Carcinoma
5/35 14%
6/422 1%
Burkitts Lymphoma
5/32 16%
0/196 0%
Germ Cell Tumour
3/25 12%
1/169 1%
Glioblastoma
2/98 2%
0/0 0%
Bladder Carcinoma
1/58 2%
16/956 2%
Head and Neck Carcinoma
3/85 4%
23/1574 1%
Ovarian Carcinoma
8/109 7%
7/998 1%
Mesothelioma
2/62 3%
1/165 1%
Other Sarcomas
3/69 4%
7/699 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
31/2550 1%
Plasma Cell Myeloma
1/44 2%
3/305 1%
Biliary Tract Carcinoma
4/54 7%
7/950 1%
Esophageal Carcinoma
0/23 0%
8/769 1%
Thyroid Gland Carcinoma
4/45 9%
12/1592 1%
Osteosarcoma
0/45 0%
2/166 1%
Pancreatic Carcinoma
5/89 6%
11/1611 1%
Non-Cancerous
1/104 1%
6/830 1%

Mutation Distribution

Where DLG2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DLG2 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 5,511 mutations in DLG2

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