VEGF110 Protein, Human (HEK293)

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Vascular Endothelial Growth Factor A (VEGF-A) is a key member of the VEGF family of cytokines that can promote neovascularization and increase vascular permeability. VEGF110 Protein, Human (HEK293) is the recombinant human-derived VEGF110 protein, expressed by HEK293, with tag free.

For research use only. We do not sell to patients.
  • Species: Human
  • 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

Vascular Endothelial Growth Factor A (VEGF-A) is a key member of the VEGF family of cytokines that can promote neovascularization and increase vascular permeability. VEGF110 Protein, Human (HEK293) is the recombinant human-derived VEGF110 protein, expressed by HEK293, with tag free.

Background

VEGF-A is a key member of the VEGF family of cytokines, along with VEGF-B, -C, -D, and PGF. VEGF-A participates in angiogenesis, vasculogenesis, and endothelial cell growth, inducing endothelial cell proliferation, promoting cell migration, inhibiting cell apoptosis, and inducing vascular permeability. VEGF-A binds to the FLT1/VEGFR1 and KDR/VEGFR2 receptors, heparan sulfate and heparin. VEGF-A also binds to NRP1 initiates a signaling pathway needed for motor neuron axon guidance and cell body migration, including for the caudal migration of facial motor neurons from rhombomere 4 to rhombomere 6 during embryonic development. VEGF165 may be secreted by tumour cells, binds with high affinity to VEGFR-1 and VEGFR-2 receptors[1][2][3][4][5][6][7][8].

Verified Bioactivity

1.Immobilized Human VEGF110, No Tag at 1 μg/mL (100 μL/well) on the plate. Dose response curve for Biotinylated Human VEGF R1, His Tag with the EC50 of ≤ 0.2 μg/mL determined by ELISA.
2.Measured by a reporter gene assay using HEK293T-KDR-NFAT Cell line. The ED50 for this effect is < 8 ng/mL.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • VEGF110 (Ala27-Arg136)
      Accession # P15692-9
    • C-term
  • Protein Length

    Partial

  • Synonyms

    VEGFA; Vascular Endothelial Growth Factor A; VEGF; VPF; Vascular Permeability Factor; Vascular Endothelial Growth Factor A, Long Form; VEGF-A; L-VEGF; Vascular Endothelial Growth Factor A121; Vascular Endothelial Growth Factor A165; Vascular Endothelial G

  • AA Sequence

    APMAEGGGQNHHEVVKFMDVYQRSYCHPIETLVDIFQEYPDEIEYIFKPSCVPLMRCGGCCNDEGLECVPTEESNITMQIMRIKPHQGQHIGEMSFLQHNKCECRPKKDR

  • Predicted Molecular Mass

    12.7 kDa

  • Molecular Weight

    Approximately 13 kDa & 17-23 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

    ≥ 95%, as determined by Bis-Tris PAGE.

Product Properties

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. Normally 8% trehalose is added as protectant before lyophilization.

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.

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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