DRG2

Developmentally regulated GTP binding protein 2 P55039 DRG2_HUMAN
Protein Coding Chr 17 17p11.2 Swiss-Prot reviewed Entrez 1819
Mutations
399
CL 70 · Tissue 322
Samples
187
CL 42 · Tissue 142
Peptides
186
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
Mutations39970322
Samples18742142
Peptides18635157

Function

DRG2 · Developmentally regulated GTP binding protein 2

This gene encodes a GTP-binding protein known to function in the regulation of cell growth and differentiation. Read-through transcripts containing this gene and a downstream gene have been identified, but they are not thought to encode a fusion protein. This gene is located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jan 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
ENST00000225729 P55039 173 132
ENST00000395726 A8MZF9* 143 115
ENST00000583355 J3QKV7* 83 64

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17p11.2
Entrez ID

Recurrent Mutations

All 132 amino-acid changes on canonical ENST00000225729 · 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 DRG2 · 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 DRG2 – 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
5/40 12%
0/0 0%
Chordoma
0/7 0%
1/13 8%
Glioblastoma
3/98 3%
0/0 0%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Endometrial Carcinoma
1/42 2%
10/612 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Gastric Carcinoma
2/74 3%
20/1809 1%
Melanoma
4/210 2%
18/1899 1%
Colorectal Carcinoma
9/143 6%
18/3239 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Non-Small Cell Lung Carcinoma
4/304 1%
8/1390 1%
Esophageal Carcinoma
1/23 4%
3/769 0%
Glioma
1/52 2%
10/2127 0%
Osteosarcoma
1/45 2%
0/166 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
8/2550 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Prostate Carcinoma
2/13 15%
4/2105 0%
Other Sarcomas
2/69 3%
0/699 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
6/2534 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Wilms Tumour
1/5 20%
0/474 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Other Solid Cancers
0/94 0%
2/1515 0%

Mutation Distribution

Where DRG2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DRG2 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 399 mutations in DRG2

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