EPHA3

EPH receptor A3 P29320 EPHA3_HUMAN
Protein Coding Chr 3 3p11.1 Swiss-Prot reviewed Entrez 2042
Mutations
2,781
CL 369 · Tissue 2,379
Samples
1,079
CL 195 · Tissue 869
Peptides
849
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
Mutations2,7813692,379
Samples1,079195869
Peptides849125747

Function

EPHA3 · EPH receptor A3

This gene belongs to the ephrin receptor subfamily of the protein-tyrosine kinase family. EPH and EPH-related receptors have been implicated in mediating developmental events, particularly in the nervous system. Receptors in the EPH subfamily typically have a single kinase domain and an extracellular region containing a Cys-rich domain and 2 fibronectin type III repeats. The ephrin receptors are divided into 2 groups based on the similarity of their extracellular domain sequences and their affinities for binding ephrin-A and ephrin-B ligands. This gene encodes a protein that binds ephrin-A ligands. Two alternatively spliced transcript variants have been described for this gene. [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
ENST00000336596 P29320 1,213 822
ENST00000494014 C9JXA2* 997 736
ENST00000452448 P29320-2 571 423

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p11.1
Entrez ID
Aliases
EK4ETKETK1HEKHEK4TYRO4

Recurrent Mutations

All 822 amino-acid changes on canonical ENST00000336596 · 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 EPHA3 · 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 EPHA3 – 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
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Glioblastoma
8/98 8%
0/0 0%
Non-Small Cell Lung Carcinoma
34/304 11%
89/1390 6%
Melanoma
11/210 5%
124/1899 7%
Endometrial Carcinoma
2/42 5%
39/612 6%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Squamous Cell Lung Carcinoma
5/57 9%
42/810 5%
Other Solid Cancers
8/94 9%
72/1515 5%
Colorectal Carcinoma
20/143 14%
108/3239 3%
Gastric Carcinoma
5/74 7%
64/1809 4%
Esophageal Carcinoma
1/23 4%
26/769 3%
Hodgkins Lymphoma
1/16 6%
3/122 2%
Neuroendocrine Tumour
13/154 8%
7/577 1%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Bladder Carcinoma
1/58 2%
24/956 3%
Small Cell Lung Carcinoma
1/9 11%
17/752 2%
Plasma Cell Myeloma
3/44 7%
5/305 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Cervical Carcinoma
2/35 6%
7/422 2%
Hepatocellular Carcinoma
3/46 7%
40/2210 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Head and Neck Carcinoma
4/85 5%
25/1574 2%
Germ Cell Tumour
2/25 8%
1/169 1%
Ovarian Carcinoma
6/109 6%
11/998 1%
Burkitts Lymphoma
3/32 9%
0/196 0%
Glioma
2/52 4%
26/2127 1%
Chondrosarcoma
0/14 0%
1/75 1%
Biliary Tract Carcinoma
0/54 0%
11/950 1%

Mutation Distribution

Where EPHA3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EPHA3 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 2,781 mutations in EPHA3

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