Ephrin Type-A Receptor 4

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme|Receptor

**Definition:** Ephrin type-A receptor 4 (986 aa, ~110 kDa) is encoded by the human EPHA4 gene. This protein plays a role in neuronal morphology, cell-cell signaling, tyrosine phosphorylation and the regulation of GTPase activity.

**Synonyms:** - EC 2.7.1.112 - EC 2.7.10.1 - EK8 - EPH-Like Kinase 8 - EPH-Related Receptor Tyrosine Kinase A4 - EPHA4 - Ephrin Receptor EphA4 - Hek8 - Receptor Protein-Tyrosine Kinase HEK8 - TYRO1 Protein Tyrosine Kinase - Tyrosine-Protein Kinase Receptor SEK - Tyrosine-Protein Kinase TYRO1 - hEK8