BCLAF1

BCL2 associated transcription factor 1 Q9NYF8 BCLF1_HUMAN
Protein Coding Chr 6 6q23.3 Swiss-Prot reviewed Entrez 9774
Mutations
10,209
CL 1,172 · Tissue 9,001
Samples
1,289
CL 152 · Tissue 1,130
Peptides
785
unique mutant peptides
Transcripts
8
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
Mutations10,2091,1729,001
Samples1,2891521,130
Peptides785161664

Function

BCLAF1 · BCL2 associated transcription factor 1

This gene encodes a transcriptional repressor that interacts with several members of the BCL2 family of proteins. Overexpression of this protein induces apoptosis, which can be suppressed by co-expression of BCL2 proteins. The protein localizes to dot-like structures throughout the nucleus, and redistributes to a zone near the nuclear envelope in cells undergoing apoptosis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

8 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
ENST00000531224 Q9NYF8 1,557 733
ENST00000527759 Q9NYF8-2 1,530 723
ENST00000527536 E9PK91* 1,515 712
ENST00000353331 Q9NYF8-3 1,508 708
ENST00000392348 Q9NYF8-3 1,508 708
ENST00000530767 Q9NYF8-4 1,305 577
ENST00000628517 E9PKI6* 1,283 605
ENST00000640069 A0A1W2PQ43* 3 3

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q23.3
Entrez ID
Aliases
BTFbK211L9.1

Recurrent Mutations

All 733 amino-acid changes on canonical ENST00000531224 · 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 BCLAF1 · 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 BCLAF1 – 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
Other Solid Cancers
3/94 3%
178/1515 12%
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Oral Cavity Carcinoma
5/54 9%
0/0 0%
Melanoma
10/210 5%
180/1899 9%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
4/42 10%
42/612 7%
Squamous Cell Lung Carcinoma
13/57 23%
46/810 6%
Non-Small Cell Lung Carcinoma
34/304 11%
68/1390 5%
Gastrointestinal Stromal Tumour
0/0 0%
8/133 6%
Esophageal Squamous Cell Carcinoma
3/51 6%
112/2550 4%
Colorectal Carcinoma
15/143 10%
107/3239 3%
Bladder Carcinoma
4/58 7%
32/956 3%
Neuroendocrine Tumour
12/154 8%
12/577 2%
Glioblastoma
3/98 3%
0/0 0%
Gastric Carcinoma
3/74 4%
54/1809 3%
Small Cell Lung Carcinoma
1/9 11%
22/752 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Cervical Carcinoma
2/35 6%
8/422 2%
Ovarian Carcinoma
3/109 3%
18/998 2%
Thyroid Gland Carcinoma
1/45 2%
30/1592 2%
Other Sarcomas
4/69 6%
10/699 1%
Osteosarcoma
1/45 2%
2/166 1%
Glioma
0/52 0%
27/2127 1%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
26/2534 1%
Pancreatic Carcinoma
2/89 2%
18/1611 1%
Head and Neck Carcinoma
0/85 0%
19/1574 1%
Hepatocellular Carcinoma
1/46 2%
23/2210 1%
Biliary Tract Carcinoma
1/54 2%
9/950 1%
Prostate Carcinoma
2/13 15%
19/2105 1%
Medulloblastoma
0/0 0%
4/450 1%

Mutation Distribution

Where BCLAF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in BCLAF1 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 10,209 mutations in BCLAF1

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