1. Recombinant Proteins
  2. Cytokines and Growth Factors Receptor Proteins Enzymes & Regulators
  3. Ephrin/Eph Family Receptor Tyrosine Kinases Protein Tyrosine Kinases
  4. Eph Receptors
  5. EphA1
  6. EphA1 Protein, Human (HEK293, hFc)

EphA1 Protein, a receptor tyrosine kinase, engages in bidirectional signaling with membrane-bound ephrin-A ligands. Activation by EFNA1 regulates cell attachment, motility, angiogenesis, and proliferation. EphA1 may also play a role in apoptosis. EphA1 Protein, Human (HEK293, hFc) is the recombinant human-derived EphA1 protein, expressed by HEK293 , with C-hFc labeled tag.

For research use only. We do not sell to patients.

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Description

EphA1 Protein, a receptor tyrosine kinase, engages in bidirectional signaling with membrane-bound ephrin-A ligands. Activation by EFNA1 regulates cell attachment, motility, angiogenesis, and proliferation. EphA1 may also play a role in apoptosis. EphA1 Protein, Human (HEK293, hFc) is the recombinant human-derived EphA1 protein, expressed by HEK293 , with C-hFc labeled tag.

Background

EphA1 protein is a receptor tyrosine kinase that interacts with membrane-bound ephrin-A ligands on neighboring cells, resulting in contact-dependent bidirectional signaling. This receptor mediates both forward signaling and reverse signaling pathways. Activation by its high-affinity ligand EFNA1 regulates various cellular processes, including cell attachment, motility, angiogenesis, and proliferation. Additionally, EphA1 may play a role in apoptosis.

Biological Activity

Immobilized human EFNA1-His at 10 μg/ml (100 μL /well) can bind human EPHA1-Fc, The EC50 of human EPHA1-Fc is 9.6-30 ng/mL.

Species

Human

Source

HEK293

Tag

C-hFc

Accession

EAL23789.1 (K26-E547)

Gene ID
Molecular Construction
N-term
EphA1 (K26-E547)
Accession # EAL23789.1
hFc
C-term
Protein Length

Partial

Synonyms
Ephrin type-A receptor 1; hEpha1; EPHA1; EPH; EPHT; EPHT1
Molecular Weight

Approximately 83.3 kDa

Purity

Greater than 90% as determined by reducing SDS-PAGE.

Appearance

Solution.

Formulation

Supplied as a 0.22 μm filtered solution of PBS, pH 7.4.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

N/A.

Storage & Stability

Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Shipping with dry ice.

Documentation
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

  • Reconstitution Calculator

  • Dilution Calculator

  • Specific Activity Calculator

The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
= ÷

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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Product Name:
EphA1 Protein, Human (HEK293, hFc)
Cat. No.:
HY-P75242
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