TESPA1

Thymocyte expressed, positive selection associated 1 A2RU30 TESP1_HUMAN
Protein Coding Chr 12 12q13.2 Swiss-Prot reviewed Entrez 9840
Mutations
1,604
CL 194 · Tissue 1,392
Samples
391
CL 75 · Tissue 310
Peptides
284
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
Mutations1,6041941,392
Samples39175310
Peptides28454233

Function

TESPA1 · Thymocyte expressed, positive selection associated 1

Predicted to enable phospholipase binding activity. Predicted to be involved in several processes, including COP9 signalosome assembly; positive regulation of T cell differentiation in thymus; and positive regulation of T cell receptor signaling pathway. Predicted to act upstream of or within TCR signalosome assembly. Part of COP9 signalosome. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000449076 A2RU30 410 280
ENST00000316577 A2RU30 365 259
ENST00000524622 A2RU30-2 277 198
ENST00000531122 A2RU30-2 276 197
ENST00000532804 A2RU30-2 276 197

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.2
Entrez ID
Aliases
HSPC257ITPRID3KIAA0748

Recurrent Mutations

All 280 amino-acid changes on canonical ENST00000449076 · 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 TESPA1 · 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 TESPA1 – 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
Glioblastoma
5/98 5%
0/0 0%
Melanoma
14/210 7%
72/1899 4%
Endometrial Carcinoma
3/42 7%
16/612 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Other Solid Cancers
2/94 2%
28/1515 2%
Colorectal Carcinoma
6/143 4%
47/3239 1%
Non-Small Cell Lung Carcinoma
13/304 4%
12/1390 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Squamous Cell Lung Carcinoma
3/57 5%
7/810 1%
Gastric Carcinoma
0/74 0%
21/1809 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Esophageal Carcinoma
0/23 0%
7/769 1%
Head and Neck Carcinoma
2/85 2%
11/1574 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
16/2550 1%
Hepatocellular Carcinoma
0/46 0%
14/2210 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Mesothelioma
1/62 2%
0/165 0%
Breast Carcinoma
3/144 2%
11/3264 0%
Glioma
0/52 0%
7/2127 0%
Non-Cancerous
0/104 0%
3/830 0%
Kidney Carcinoma
2/85 2%
4/1862 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Other Sarcomas
0/69 0%
2/699 0%

Mutation Distribution

Where TESPA1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TESPA1 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 1,604 mutations in TESPA1

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