BTF3L4

Basic transcription factor 3 like 4 Q96K17 BT3L4_HUMAN
Protein Coding Chr 1 1p32.3 Swiss-Prot reviewed Entrez 91408
Mutations
145
CL 35 · Tissue 106
Samples
58
CL 17 · Tissue 39
Peptides
53
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
Mutations14535106
Samples581739
Peptides531540

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
ENST00000313334 Q96K17 52 35
ENST00000484036 E9PL10* 40 30
ENST00000489308 Q96K17-3 35 25
ENST00000472944 Q96K17-2 18 17

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p32.3
Entrez ID

Recurrent Mutations

All 35 amino-acid changes on canonical ENST00000313334 · 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 BTF3L4 · 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 BTF3L4 – 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
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
1/42 2%
4/612 1%
Gastric Carcinoma
0/74 0%
7/1809 0%
Non-Small Cell Lung Carcinoma
5/304 2%
1/1390 0%
Colorectal Carcinoma
7/143 5%
4/3239 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Medulloblastoma
0/0 0%
1/450 0%
Other Solid Cancers
1/94 1%
2/1515 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Neuroblastoma
2/87 2%
0/1331 0%
Other Sarcomas
0/69 0%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Melanoma
0/210 0%
2/1899 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where BTF3L4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in BTF3L4 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 145 mutations in BTF3L4

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