BAP1

BRCA1 associated deubiquitinase 1 Q92560 BAP1_HUMAN
Protein Coding Chr 3 3p21.1 Swiss-Prot reviewed Entrez 8314
Mutations
985
CL 113 · Tissue 852
Samples
506
CL 79 · Tissue 419
Peptides
358
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
Mutations985113852
Samples50679419
Peptides35849319

Function

BAP1 · BRCA1 associated deubiquitinase 1

This gene belongs to the ubiquitin C-terminal hydrolase subfamily of deubiquitinating enzymes that are involved in the removal of ubiquitin from proteins. The encoded enzyme binds to the breast cancer type 1 susceptibility protein (BRCA1) via the RING finger domain of the latter and acts as a tumor suppressor. In addition, the enzyme may be involved in regulation of transcription, regulation of cell cycle and growth, response to DNA damage and chromatin dynamics. Germline mutations in this gene may be associated with tumor predisposition syndrome (TPDS), which involves increased risk of cancers including malignant mesothelioma, uveal melanoma and cutaneous melanoma. [provided by RefSeq, May 2013].

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
ENST00000460680 Q92560 537 349
ENST00000296288 F8W6N3* 447 317
ENST00000615113 A0A087WZR5* 1 1

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.1
Entrez ID
Aliases
HUCEP-13KURISTPDS1UBM2UCHL2UVM2

Recurrent Mutations

All 349 amino-acid changes on canonical ENST00000460680 · 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 BAP1 · 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 BAP1 – 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
9/40 22%
0/0 0%
Mesothelioma
3/62 5%
10/165 6%
Endometrial Carcinoma
6/42 14%
23/612 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Kidney Carcinoma
4/85 5%
69/1862 4%
Hodgkins Lymphoma
2/16 12%
3/122 2%
Unknown
0/10 0%
1/29 3%
Bladder Carcinoma
4/58 7%
21/956 2%
Biliary Tract Carcinoma
0/54 0%
19/950 2%
Melanoma
4/210 2%
34/1899 2%
Colorectal Carcinoma
16/143 11%
38/3239 1%
Gastric Carcinoma
0/74 0%
28/1809 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
0/35 0%
5/422 1%
Non-Small Cell Lung Carcinoma
3/304 1%
15/1390 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Ovarian Carcinoma
1/109 1%
10/998 1%
Neuroendocrine Tumour
2/154 1%
5/577 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Non-Cancerous
3/104 3%
5/830 1%
Hepatocellular Carcinoma
0/46 0%
19/2210 1%
Head and Neck Carcinoma
3/85 4%
10/1574 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Breast Carcinoma
3/144 2%
16/3264 0%
Pancreatic Carcinoma
1/89 1%
8/1611 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
9/2534 0%

Mutation Distribution

Where BAP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in BAP1 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 985 mutations in BAP1

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