TPT1

Tumor protein, translationally-controlled 1 P13693 TCTP_HUMAN
Protein Coding Chr 13 13q14.13 Swiss-Prot reviewed Entrez 7178
Mutations
394
CL 58 · Tissue 321
Samples
86
CL 20 · Tissue 61
Peptides
83
unique mutant peptides
Transcripts
6
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
Mutations39458321
Samples862061
Peptides831367

Function

TPT1 · Tumor protein, translationally-controlled 1

This gene encodes a protein that is a regulator of cellular growth and proliferation. Its mRNA is highly structured and contains an oligopyrimidine tract (5'-TOP) in its 5' untranslated region that functions to repress its translation under quiescent conditions. The encoded protein is involved in a variety of cellular pathways, including apoptosis, protein synthesis and cell division. It binds to and stabilizes microtubules, and removal of this protein through phosphorylation is required for progression through mitotic and meiotic cell divisions. This gene is known to play a role in carcinogenesis, and is upregulated in some cancer cells. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2017].

Isoforms & Proteins

6 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
ENST00000616577 A0A0B4J2C3* 81 69
ENST00000530705 P13693 78 62
ENST00000309246 Q5W0H4* 69 60
ENST00000379060 J3KPG2* 64 55
ENST00000379055 P13693-2 51 44
ENST00000379056 P13693-2 51 44

Gene Properties

Type
Protein Coding
Chromosome
13
Cytoband
13q14.13
Entrez ID
Aliases
HRFTCTPp02p23

Recurrent Mutations

All 62 amino-acid changes on canonical ENST00000530705 · 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 TPT1 · 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 TPT1 – 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-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
2/42 5%
5/612 1%
Glioblastoma
1/98 1%
0/0 0%
Melanoma
2/210 1%
10/1899 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Colorectal Carcinoma
5/143 4%
11/3239 0%
Non-Small Cell Lung Carcinoma
5/304 2%
2/1390 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Glioma
0/52 0%
5/2127 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
3/2550 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where TPT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TPT1 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 394 mutations in TPT1

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