CBR1

Carbonyl reductase 1 P16152 CBR1_HUMAN
Protein Coding Chr 21 21q22.12 Swiss-Prot reviewed Entrez 873
Mutations
252
CL 65 · Tissue 179
Samples
140
CL 33 · Tissue 105
Peptides
120
unique mutant peptides
Transcripts
4
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
Mutations25265179
Samples14033105
Peptides1202295

Function

CBR1 · Carbonyl reductase 1

The protein encoded by this gene belongs to the short-chain dehydrogenases/reductases (SDR) family, which function as NADPH-dependent oxidoreductases having wide specificity for carbonyl compounds, such as quinones, prostaglandins, and various xenobiotics. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2013].

Isoforms & Proteins

4 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
ENST00000290349 P16152 108 85
ENST00000399191 A8MTM1* 58 47
ENST00000439427 E9PQ63* 47 39
ENST00000530908 P16152-2 39 33

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.12
Entrez ID
Aliases
CBRPG-9-KRSDR21C1hCBR1

Recurrent Mutations

All 85 amino-acid changes on canonical ENST00000290349 · 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 CBR1 · 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 CBR1 – 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%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
10/612 2%
Chondrosarcoma
1/14 7%
0/75 0%
Glioblastoma
1/98 1%
0/0 0%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Bladder Carcinoma
4/58 7%
4/956 0%
Other Sarcomas
1/69 1%
4/699 1%
Non-Small Cell Lung Carcinoma
3/304 1%
7/1390 0%
Squamous Cell Lung Carcinoma
3/57 5%
2/810 0%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Colorectal Carcinoma
1/143 1%
18/3239 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Osteosarcoma
0/45 0%
1/166 1%
Ovarian Carcinoma
5/109 5%
0/998 0%
Mesothelioma
1/62 2%
0/165 0%
Melanoma
1/210 0%
7/1899 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Breast Carcinoma
1/144 1%
7/3264 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Prostate Carcinoma
1/13 8%
3/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Glioma
0/52 0%
4/2127 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Other Blood Cancers
0/61 0%
4/2725 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%

Mutation Distribution

Where CBR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CBR1 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 252 mutations in CBR1

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