TCL1A

TCL1 family AKT coactivator A P56279 TCL1A_HUMAN
Protein Coding Chr 14 14q32.13 Swiss-Prot reviewed Entrez 8115
Mutations
568
CL 40 · Tissue 515
Samples
137
CL 16 · Tissue 117
Peptides
94
unique mutant peptides
Transcripts
5
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
Mutations56840515
Samples13716117
Peptides941184

Function

TCL1A · TCL1 family AKT coactivator A

Overexpression of the TCL1 gene in humans has been implicated in the development of mature T cell leukemia, in which chromosomal rearrangements bring the TCL1 gene in close proximity to the T-cell antigen receptor (TCR)-alpha (MIM 186880) or TCR-beta (MIM 186930) regulatory elements (summarized by Virgilio et al., 1998 [PubMed 9520462]). In normal T cells TCL1 is expressed in CD4-/CD8- cells, but not in cells at later stages of differentiation. TCL1 functions as a coactivator of the cell survival kinase AKT (MIM 164730) (Laine et al., 2000 [PubMed 10983986]).[supplied by OMIM, Jul 2010].

Isoforms & Proteins

5 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
ENST00000402399 P56279 138 90
ENST00000554012 P56279 128 87
ENST00000555202 P56279 128 87
ENST00000556450 P56279 128 87
ENST00000557043 H0YJR9* 46 32

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q32.13
Entrez ID
Aliases
TCL1

Recurrent Mutations

All 90 amino-acid changes on canonical ENST00000402399 · 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 TCL1A · 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 TCL1A – 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
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Melanoma
0/210 0%
24/1899 1%
Non-Small Cell Lung Carcinoma
5/304 2%
10/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Colorectal Carcinoma
2/143 1%
17/3239 1%
Germ Cell Tumour
0/25 0%
1/169 1%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
12/2534 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Gastric Carcinoma
0/74 0%
6/1809 0%
Endometrial Carcinoma
1/42 2%
1/612 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Glioma
0/52 0%
4/2127 0%
Pancreatic Carcinoma
2/89 2%
1/1611 0%
Thyroid Gland Carcinoma
2/45 4%
0/1592 0%
Non-Cancerous
0/104 0%
1/830 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Breast Carcinoma
0/144 0%
2/3264 0%

Mutation Distribution

Where TCL1A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TCL1A 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 22 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 568 mutations in TCL1A

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