EPHB4 Gene Summary [Human]

Ephrin receptors and their ligands, the ephrins, mediate numerous developmental processes, particularly in the nervous system. Based on their structures and sequence relationships, ephrins are divided into the ephrin-A (EFNA) class, which are anchored to the membrane by a glycosylphosphatidylinositol linkage, and the ephrin-B (EFNB) class, which are transmembrane proteins. The Eph family of 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. Ephrin receptors make up the largest subgroup of the receptor tyrosine kinase (RTK) family. The protein encoded by this gene binds to ephrin-B2 and plays an essential role in vascular development. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
EPHB4
Official Name
EPH receptor B4 [Source:HGNC Symbol;Acc:HGNC:3395]
Ensembl ID
ENSG00000196411
Bio databases IDs NCBI: 2050 Ensembl: ENSG00000196411
Aliases EPH receptor B4
Synonyms b2b2412Clo, CMAVM2, EPH receptor B4, Ephrin b4, HFASD, HTK, LMPHM7, MDK2, MYK1, TYRO11
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human EPHB4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Ligand Binding Domain of Ephrin Receptors
  • extracellular domain
  • Protein kinase (unclassified specificity)
  • Tyrosine-protein kinase ephrin type A/B receptor-like
  • Protein tyrosine and serine/threonine kinase
  • SAM (Sterile alpha motif )
  • ectodomain
  • ephrin receptor
  • protein binding
  • Fibronectin type 3 domain
  • protein-tyrosine kinase
  • Protein kinase domain
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • Sterile alpha motif
  • Protein Kinases, catalytic domain
  • transmembrane receptor protein tyrosine kinase
  • FN3
  • transmembrane domain
  • SAM domain (Sterile alpha motif)
  • cytosolic tail domain
  • Tyrosine kinase, catalytic domain
  • Ephrin receptor ligand binding domain

Pathways

Biological processes and signaling networks where the EPHB4 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • cancer
  • metastasis
  • hypotension
  • Alzheimer disease
  • capillary malformation-arteriovenous malformation 2
  • Takayasu arteritis
  • Crohn disease
  • hereditary lymphedema type I
  • non-small cell lung carcinoma
regulated by
role in cell
  • expression in
  • growth
  • cell death
  • survival
  • quantity
  • apoptosis
  • invasion by
  • phosphorylation in
  • proliferation
  • migration

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • pH resistant lipid raft fraction
  • detergent resistant lipid raft fraction
  • cell surface
  • Extracellular Space
  • cellular membrane
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human EPHB4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • heart morphogenesis
  • multicellular organismal development
  • angiogenesis
  • ephrin receptor signaling pathway
  • protein autophosphorylation
  • positive regulation of kinase activity
  • cell migration involved in sprouting angiogenesis
  • cell adhesion

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome
  • cytosol
  • receptor complex
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • ATP binding
  • protein binding
  • transmembrane receptor protein tyrosine kinase activity
  • ephrin receptor activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.