ASCL4

Achaete-scute family bHLH transcription factor 4 Q6XD76 ASCL4_HUMAN
Protein Coding Chr 12 12q23.3 Swiss-Prot reviewed Entrez 121549
Mutations
52
CL 37 · Tissue 15
Samples
51
CL 36 · Tissue 15
Peptides
41
unique mutant peptides
Transcripts
1
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
Mutations523715
Samples513615
Peptides413210

Function

ASCL4 · Achaete-scute family bHLH transcription factor 4

Basic helix-loop-helix transcription factors, such as ASCL4, are essential for the determination of cell fate and the development and differentiation of numerous tissues (Jonsson et al., 2004 [PubMed 15475265]).[supplied by OMIM, Mar 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000342331 Q6XD76 52 41

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q23.3
Entrez ID
Aliases
ASH-4HASH4bHLHa44

Recurrent Mutations

All 41 amino-acid changes on canonical ENST00000342331 · 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 ASCL4 · 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 ASCL4 – 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
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Germ Cell Tumour
1/25 4%
0/169 0%
Endometrial Carcinoma
3/42 7%
0/612 0%
Colorectal Carcinoma
10/143 7%
5/3239 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Esophageal Carcinoma
2/23 9%
0/769 0%
Medulloblastoma
0/0 0%
1/450 0%
Gastric Carcinoma
2/74 3%
2/1809 0%
Bladder Carcinoma
2/58 3%
0/956 0%
Prostate Carcinoma
1/13 8%
2/2105 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Non-Small Cell Lung Carcinoma
2/304 1%
0/1390 0%
Thyroid Gland Carcinoma
2/45 4%
0/1592 0%
Other Solid Cancers
1/94 1%
1/1515 0%
Non-Cancerous
1/104 1%
0/830 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Melanoma
2/210 1%
0/1899 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
1/2550 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Neuroblastoma
0/87 0%
1/1331 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Glioma
0/52 0%
1/2127 0%

Mutation Distribution

Where ASCL4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ASCL4 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 27 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 52 mutations in ASCL4

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