Surface AtlasMucinous colon cancer

EPHA2

Ephrin type-A receptor 2. UniProt annotates extracellular residues 24–537.

Predicted protein structure

A downloaded AlphaFold model connects the EPHA2 sequence to its predicted three-dimensional structure.

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RNA expression by cell type

Percentage of cells with detected EPHA2 RNA in the public colon adenocarcinoma cell groups.

Tumor cells16.8%
Endothelial cells14.7%
Dendritic cells7.2%
Fibroblasts6.3%
Adipocytes3.2%
Macrophages (group B)1.5%
Macrophages (group A)1.0%
Granulocytes0.5%
CD4 T cells0.4%
CD8 T cells0.4%
B cells0.4%
Regulatory T cells0.3%
Natural killer cells0.2%
RNA detection · Cancer Surfaceome Atlas, Table S6, row 26. Source study · Measurements (JSON)

Sequence & binding sites

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Sequence annotations and source records

Canonical sequence and topology

Target ID
T-ENSG00000142627
UniProt accession
P29317
Sequence state
available
Canonical sequence
Yes
Length in amino acids
976
Sequence SHA-256
29416c9490a3c35fa69a9086f09fb7c75915d5d7467cb594e5b517e8fa9f344f
View and select the full canonical sequence
Sequence positions 1–976

Gray shows the full canonical sequence. Colored spans mark the listed intervals.

Signal peptide
1–23
1–23
Membrane-spanning segments
538–558: Helical
538–558 (Helical)
Source-annotated domains
24–537: Extracellular559–976: Cytoplasmic
24–537 (Extracellular); 559–976 (Cytoplasmic)
Source-annotated extracellular intervals
24–537
24–537

UniProt annotates the following extracellular intervals.

One-based positions include both interval endpoints.
StartEndLengthSequence and source
24537514
Sequence and source
Basis
reviewed-uniprot-topological-domain
Evidence class
source-annotated-topology
Sequence SHA-256
895a31decb9405460cd84a84412adebeac029f89d8f9d922aff8006571b9f5e9
Sequence and topology sources
Source role
canonical-sequence
Source
alphafold-db-canonical-uniprot-field
Extracted field
uniprotSequence
Source row accession
Not recorded

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Open sequence source
Source role
reviewed-topology
Source
UniProt reviewed human surface-field snapshot
Extracted field
Not recorded
Source row accession
P29317

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subcellular_location
SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:18794797, ECO:0000269|PubMed:19573808, ECO:0000269|PubMed:20223987, ECO:0000269|PubMed:20861311, ECO:0000269|PubMed:34067457}; Single-pass type I membrane protein {ECO:0000255}. Cell projection, ruffle membrane {ECO:0000269|PubMed:19573808}; Single-pass type I membrane protein {ECO:0000255}. Cell projection, lamellipodium membrane {ECO:0000269|PubMed:19573808}; Single-pass type I membrane protein {ECO:0000255}. Cell junction, focal adhesion {ECO:0000269|PubMed:10655584}. Note=Present at regions of cell-cell contacts but also at the leading edge of migrating cells (PubMed:19573808, PubMed:20861311). Relocates from the plasma membrane to the cytoplasmic and perinuclear regions in cancer cells (PubMed:18794797). {ECO:0000269|PubMed:18794797, ECO:0000269|PubMed:19573808, ECO:0000269|PubMed:20861311, ECO:0000269|PubMed:26158630}.
transmembrane
TRANSMEM 538..558; /note="Helical"; /evidence="ECO:0000255"
topological_domain
TOPO_DOM 24..537; /note="Extracellular"; /evidence="ECO:0000255"; TOPO_DOM 559..976; /note="Cytoplasmic"; /evidence="ECO:0000255"
signal_peptide
SIGNAL 1..23; /evidence="ECO:0000255"
lipidation
Not recorded

Download all canonical target sequences (FASTA)

Protein identity and location

Protein
Ephrin type-A receptor 2
Protein location
Transmembrane protein
Canonical sequence
P29317 · 976 amino acids
Extracellular region
UniProt annotates extracellular residues 24–537.

Expression in normal tissues

RNA specificity
Tissue enhanced
RNA distribution
Detected in many
RNA tissue-specific nTPM
esophagus: 142.7
Protein specificity
Group enriched
Protein distribution
Detected in many
Immunofluorescence reliability
Supported
Protein tissue-specific intensity
liver: 4,523,042.9; lymphoid tissue: 5,624,658.0; ovary: 4,336,054.8; salivary gland: 3,331,923.1
Tissue cell-type enrichment
Adipose subcutaneous - Endothelial cells, Colon - Endothelial cells, Minor Salivary Gland - Minor salivary gland basal cells, Pituitary gland - Endothelial cells, Prostate - Urothelial cells, Spleen - Fibroblasts_1
Subcellular location
Plasma membrane, Cell Junctions

Structures

A predicted target model is available.

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Sources and downloads

EPHA2 · ENSG00000142627 · P29317

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