TBL1Y

Transducin beta like 1 Y-linked Q9BQ87 TBL1Y_HUMAN
Protein Coding Chr Y Yp11.2 Swiss-Prot reviewed Entrez 90665
Mutations
273
CL 28 · Tissue 243
Samples
84
CL 11 · Tissue 71
Peptides
82
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
Mutations27328243
Samples841171
Peptides821073

Function

TBL1Y · Transducin beta like 1 Y-linked

The protein encoded by this gene has sequence similarity with members of the WD40 repeat-containing protein family. The WD40 group is a large family of proteins, which appear to have a regulatory function. It is believed that the WD40 repeats mediate protein-protein interactions and members of the family are involved in signal transduction, RNA processing, gene regulation, vesicular trafficking, cytoskeletal assembly and may play a role in the control of cytotypic differentiation. This gene is highly similar to TBL1X gene in nucleotide sequence and protein sequence, but the TBL1X gene is located on chromosome X and this gene is on chromosome Y. This gene has three alternatively spliced transcript variants encoding the same protein. [provided by RefSeq, Jul 2008].

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
ENST00000383032 Q9BQ87 94 81
ENST00000346432 Q9BQ87 90 79
ENST00000355162 Q9BQ87 89 78

Gene Properties

Type
Protein Coding
Chromosome
Y
Cytoband
Yp11.2
Entrez ID
Aliases
DFNY2TBL1

Recurrent Mutations

All 81 amino-acid changes on canonical ENST00000383032 · 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 TBL1Y · 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 TBL1Y – 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
Melanoma
0/210 0%
16/1899 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Mesothelioma
0/62 0%
1/165 1%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Colorectal Carcinoma
4/143 3%
7/3239 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Non-Small Cell Lung Carcinoma
2/304 1%
3/1390 0%
Glioma
1/52 2%
5/2127 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Hepatocellular Carcinoma
1/46 2%
3/2210 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
B-Lymphoblastic Leukemia
0/55 0%
4/2640 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Non-Cancerous
1/104 1%
0/830 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
1/61 2%
0/2725 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where TBL1Y is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TBL1Y 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 41 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 273 mutations in TBL1Y

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