DR1

Down-regulator of transcription 1 Q01658 NC2B_HUMAN
Protein Coding Chr 1 1p22.1 Swiss-Prot reviewed Entrez 1810
Mutations
153
CL 29 · Tissue 124
Samples
81
CL 21 · Tissue 60
Peptides
62
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
Mutations15329124
Samples812160
Peptides62855

Function

DR1 · Down-regulator of transcription 1

This gene encodes a TBP- (TATA box-binding protein) associated phosphoprotein that represses both basal and activated levels of transcription. The encoded protein is phosphorylated in vivo and this phosphorylation affects its interaction with TBP. This protein contains a histone fold motif at the amino terminus, a TBP-binding domain, and a glutamine- and alanine-rich region. The binding of DR1 repressor complexes to TBP-promoter complexes may establish a mechanism in which an altered DNA conformation, together with the formation of higher order complexes, inhibits the assembly of the preinitiation complex and controls the rate of RNA polymerase II transcription. [provided by RefSeq, Jul 2008].

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
ENST00000370272 Q01658 83 62
ENST00000370267 Q01658 70 60

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p22.1
Entrez ID
Aliases
NC2NC2-BETANC2BNCB2

Recurrent Mutations

All 62 amino-acid changes on canonical ENST00000370272 · 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 DR1 · 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 DR1 – 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
Endometrial Carcinoma
2/42 5%
6/612 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Colorectal Carcinoma
4/143 3%
12/3239 0%
Non-Small Cell Lung Carcinoma
4/304 1%
3/1390 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Melanoma
0/210 0%
6/1899 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Glioma
0/52 0%
4/2127 0%
Head and Neck Carcinoma
2/85 2%
1/1574 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Non-Cancerous
0/104 0%
1/830 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Breast Carcinoma
1/144 1%
2/3264 0%
Hepatocellular Carcinoma
1/46 2%
1/2210 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Other Solid Cancers
1/94 1%
0/1515 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where DR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DR1 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 153 mutations in DR1

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