EphB1 Protein, Mouse (HEK293, His)

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Based on 1 publication(s) in Google Scholar

EphB1 protein is a receptor tyrosine kinase that participates in bidirectional signaling with ephrin B ligands (including EFNB1, EFNB2, and EFNB3). It plays a crucial role in retinal axon guidance, neural progenitor cell regulation, dendritic spine maturation, synapse formation, angiogenesis, targeted cell migration, and muscle stem cell maintenance. EphB1 Protein, Mouse (HEK293, His) is the recombinant mouse-derived EphB1 protein, expressed by HEK293 , with C-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Mouse
  • Source: HEK293
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

EphB1 protein is a receptor tyrosine kinase that participates in bidirectional signaling with ephrin B ligands (including EFNB1, EFNB2, and EFNB3). It plays a crucial role in retinal axon guidance, neural progenitor cell regulation, dendritic spine maturation, synapse formation, angiogenesis, targeted cell migration, and muscle stem cell maintenance. EphB1 Protein, Mouse (HEK293, His) is the recombinant mouse-derived EphB1 protein, expressed by HEK293 , with C-His labeled tag.

Background

EphB1 protein is a receptor tyrosine kinase that binds to ephrin-B ligands on neighboring cells, resulting in contact-dependent bidirectional signaling. This receptor mediates both forward signaling and reverse signaling pathways. Its ligands include EFNB1, EFNB2, and EFNB3, which play important roles in various cellular processes. During nervous system development, EphB1 regulates retinal axon guidance and interacts with EFNB2. In the adult nervous system, it works together with EFNB3 to regulate chemotaxis, proliferation, and polarity of neural progenitors. EphB1 is also involved in dendritic spine maturation, synapse formation, angiogenesis, targeted cell migration, and adhesion. Activation by EFNB1 and other ephrin-B ligands activates MAPK/ERK and JNK signaling pathways, which regulate cell migration and adhesion. Additionally, EphB1 is important for maintaining the pool of muscle stem cells (satellite cells) by promoting self-renewal and reducing activation and differentiation.

Verified Bioactivity

1.This product does not contain protein kinase domain.
2.Immobilized mouse EPHB1 10 μg/mL (100 μL/well) can bind mouse EFNB1, The ED50 for this effect is 128.3 ng/mL.

Technical Parameters

  • Species Mouse
  • Source HEK293
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • EphB1 (M18-L539)
      Accession # Q8CBF3-1
    • His
    • C-term
  • Protein Length

    Extracellular Domain

  • Synonyms

    EPHB1; ELK; Prev. EPHT2; EK6; Hek6; Receptor Protein-Tyrosine Kinase; Neuronally-Expressed EPH-Related Tyrosine Kinase; Eph Tyrosine Kinase 2; Tyrosine-Protein Kinase Receptor EPH-2; EPH Tyrosine Kinase 2; Ephrin Type-B Receptor 1; EphB1; EPH-Like Kinase

  • AA Sequence

    MEETLMDTRTATAELGWTANPASGWEEVSGYDENLNTIRTYQVCNVFEPNQNNWLLTTFINRRGAHRIYTEMRFTVRDCSSLPNVPGSCKETFNLYYYETDSVIATKKSAFWSEAPYLKVDTIAADESFSQVDFGGRLMKVNTEVRSFGPLTRNGFYLAFQDYGACMSLLSVRVFFKKCPSIVQNFAVFPETMTGAESTSLVIARGTCIPNAEEVDVPIKLYCNGDGEWMVPIGRCTCKPGYEPENSVACKACPAGTFKASQEAEGCSHCPSNSRSPSEASPICTCRTGYYRADFDPPEVACTSVPSGPRNVISIVNETSIILEWHPPRETGGRDDVTYNIICKKCRADRRSCSRCDDNVEFVPRQLGLTECRVSISSLWAHTPYTFDIQAINGVSSKSPFPPQHVSVNITTNQAAPSTVPIMHQVSATMRSITLSWPQPEQPNGIILDYEIRYYEKEHNEFNSSMARSQTNTARIDGLRPGMVYVVQVRARTVAGYGKFSGKMCFQTLTDDDYKSELREQL

  • Molecular Weight

    Approximately 64 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

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

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

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

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
Volume (final) Volume (final)
The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

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

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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