DRD1

Dopamine receptor D1 P21728 DRD1_HUMAN
Protein Coding Chr 5 5q35.2 Swiss-Prot reviewed Entrez 1812
Mutations
293
CL 43 · Tissue 248
Samples
281
CL 41 · Tissue 239
Peptides
205
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
Mutations29343248
Samples28141239
Peptides20528181

Function

DRD1 · Dopamine receptor D1

This gene encodes the D1 subtype of the dopamine receptor. The D1 subtype is the most abundant dopamine receptor in the central nervous system. This G-protein coupled receptor stimulates adenylyl cyclase and activates cyclic AMP-dependent protein kinases. D1 receptors regulate neuronal growth and development, mediate some behavioral responses, and modulate dopamine receptor D2-mediated events. Alternate transcription initiation sites result in two transcript variants of this gene. [provided by RefSeq, Jul 2008].

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
ENST00000393752 P21728 293 205

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q35.2
Entrez ID
Aliases
D1RDADRDRD1A

Recurrent Mutations

All 205 amino-acid changes on canonical ENST00000393752 · 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 DRD1 · 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 DRD1 – 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
2/26 8%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Endometrial Carcinoma
6/42 14%
13/612 2%
Melanoma
3/210 1%
45/1899 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Colorectal Carcinoma
8/143 6%
36/3239 1%
Non-Small Cell Lung Carcinoma
3/304 1%
19/1390 1%
Mesothelioma
2/62 3%
0/165 0%
Other Solid Cancers
0/94 0%
14/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Gastric Carcinoma
0/74 0%
13/1809 1%
Glioma
0/52 0%
14/2127 1%
Prostate Carcinoma
3/13 23%
9/2105 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Ovarian Carcinoma
2/109 2%
4/998 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Other Sarcomas
0/69 0%
2/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
1/104 1%
1/830 0%

Mutation Distribution

Where DRD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DRD1 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 51 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 293 mutations in DRD1

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