ATXN3L

Ataxin 3 like Q9H3M9 ATX3L_HUMAN
Protein Coding Chr X Xp22.2 Swiss-Prot reviewed Entrez 92552
Mutations
191
CL 23 · Tissue 167
Samples
184
CL 22 · Tissue 161
Peptides
141
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
Mutations19123167
Samples18422161
Peptides14116130

Function

ATXN3L · Ataxin 3 like

This intronless gene may be a pseudogene (PMID:11450850). This gene is similar to the multi-exon gene which encodes ataxin 3 and contains a coding region which could encode a protein similar to ataxin 3. Mutations in the gene encoding ataxin 3 are associated with Machado-Joseph disease. [provided by RefSeq, Sep 2011].

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
ENST00000380622 Q9H3M9 191 141

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp22.2
Entrez ID
Aliases
ATXN3L1MJDL

Recurrent Mutations

All 141 amino-acid changes on canonical ENST00000380622 · 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 ATXN3L · 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 ATXN3L – 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
Endometrial Carcinoma
0/42 0%
17/612 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Cervical Carcinoma
2/35 6%
5/422 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Melanoma
5/210 2%
20/1899 1%
Colorectal Carcinoma
5/143 4%
31/3239 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Gastric Carcinoma
2/74 3%
11/1809 1%
Non-Small Cell Lung Carcinoma
1/304 0%
10/1390 1%
Ovarian Carcinoma
1/109 1%
5/998 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Other Sarcomas
0/69 0%
3/699 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Non-Cancerous
1/104 1%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Wilms Tumour
0/5 0%
1/474 0%
Glioma
0/52 0%
4/2127 0%
Breast Carcinoma
2/144 1%
4/3264 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

Where ATXN3L is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ATXN3L 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 1 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 191 mutations in ATXN3L

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