Stats by Source
Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)
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.
| Total | Cell line | Tissue | |
|---|---|---|---|
| Mutations | 305 | 47 | 258 |
| Samples | 172 | 30 | 142 |
| Peptides | 140 | 25 | 119 |
Function
HTRA2 · HtrA serine peptidase 2
This gene encodes a serine protease. The protein has been localized in the endoplasmic reticulum and interacts with an alternatively spliced form of mitogen-activated protein kinase 14. The protein has also been localized to the mitochondria with release to the cytosol following apoptotic stimulus. The protein is thought to induce apoptosis by binding the apoptosis inhibitory protein baculoviral IAP repeat-containing 4. Nuclear localization of this protein has also been observed. Alternate splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2016].
Isoforms & Proteins
2 transcripts · UniProt mapping is sequence-verified (AA-safe)
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.
Gene Properties
Recurrent Mutations
All 128 amino-acid changes on canonical ENST00000258080 · needle height = samples · drag the mini-map to zoom
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 HTRA2 · cell line vs tissue
For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in HTRA2 – 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 type | Cell lines | Tissue samples |
|---|---|---|
| T-Lymphoblastic Leukemia | 4/40 10% | 0/0 0% |
| T-Cell Non-Hodgkins Lymphoma | 1/26 4% | 0/0 0% |
| Endometrial Carcinoma | 2/42 5% | 9/612 1% |
| Rhabdomyosarcoma | 0/33 0% | 3/171 2% |
| Acute Myeloid Leukemia | 1/90 1% | 0/0 0% |
| Squamous Cell Lung Carcinoma | 0/57 0% | 9/810 1% |
| Germ Cell Tumour | 1/25 4% | 1/169 1% |
| Colorectal Carcinoma | 9/143 6% | 21/3239 1% |
| Bladder Carcinoma | 0/58 0% | 8/956 1% |
| Hodgkins Lymphoma | 0/16 0% | 1/122 1% |
| Melanoma | 1/210 0% | 11/1899 1% |
| Other Solid Cancers | 0/94 0% | 9/1515 1% |
| Non-Small Cell Lung Carcinoma | 3/304 1% | 6/1390 0% |
| Gastric Carcinoma | 0/74 0% | 10/1809 1% |
| Ovarian Carcinoma | 2/109 2% | 3/998 0% |
| Burkitts Lymphoma | 0/32 0% | 1/196 1% |
| Esophageal Carcinoma | 0/23 0% | 3/769 0% |
| Other Blood Cancers | 1/61 2% | 9/2725 0% |
| Hepatocellular Carcinoma | 0/46 0% | 8/2210 0% |
| Ewings Sarcoma | 0/63 0% | 1/262 0% |
| Biliary Tract Carcinoma | 0/54 0% | 3/950 0% |
| Head and Neck Carcinoma | 0/85 0% | 5/1574 0% |
| Neuroendocrine Tumour | 0/154 0% | 2/577 0% |
| Cervical Carcinoma | 0/35 0% | 1/422 0% |
| Non-Cancerous | 0/104 0% | 2/830 0% |
| Thyroid Gland Carcinoma | 0/45 0% | 3/1592 0% |
| B-Lymphoblastic Leukemia | 4/55 7% | 0/2640 0% |
| Breast Carcinoma | 0/144 0% | 5/3264 0% |
| Glioma | 0/52 0% | 3/2127 0% |
| Esophageal Squamous Cell Carcinoma | 0/51 0% | 3/2550 0% |
Mutation Distribution
Where HTRA2 is mutated · all tissues, split by cell line vs tissue
How many mutations in HTRA2 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
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 305 mutations in HTRA2
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.
| ID | Sample | Transcript | AA Change | CDS | Type | Source | Mutant Peptide | Wild-type Peptide |
|---|