VEGFR-2 Protein, Rat (HEK293, His)

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Based on 1 Customer Validation

VEGFR-2 Protein is a type III receptor tyrosine kinase, also known as the receptor for vascular endothelial growth factor 2. VEGFR-2 Protein mediates vascular endothelial growth factor (VEGF)-induced endothelial proliferation, survival, migration, tubular morphogenesis, and sprouting, and plays a key role in angiogenesis and vasculogenesis. VEGFR-2 Protein, Rat (HEK293, His) is the recombinant rat-derived VEGFR-2 protein, expressed by HEK293 , with C-His labeled tag.

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

VEGFR-2 Protein is a type III receptor tyrosine kinase, also known as the receptor for vascular endothelial growth factor 2. VEGFR-2 Protein mediates vascular endothelial growth factor (VEGF)-induced endothelial proliferation, survival, migration, tubular morphogenesis, and sprouting, and plays a key role in angiogenesis and vasculogenesis. VEGFR-2 Protein, Rat (HEK293, His) is the recombinant rat-derived VEGFR-2 protein, expressed by HEK293 , with C-His labeled tag.

Background

VEGFR-2 protein mediates vascular endothelial growth factor (VEGF)-induced endothelial proliferation, survival, migration, tubular morphogenesis, and sprouting, and plays a key role in angiogenesis and vasculogenesis[1][3].
The signal of VEGFR-2 protein is a survival mechanism in hippocampal neurons, which can prevent mitochondrial dysfunction and oxidative stress[2].
VEGFR-2 Protein is highly expressed in the microvessels of diabetes and can be used as a biomarker for early diagnosis of diabetes retinopathy (DR) [4].
VEGFR-2 protein mediates hydrogen sulfide (H2S)-induced dilation of rat basilar artery[5].

Verified Bioactivity

1.This product does not contain protein kinase domain.
2.Measured by its binding ability in a functional ELISA. Immobilized Recombinant Human VEGF 165 is present at 2 μg/mL can bind Rat VEGFR-2. The ED50 for this effect is 98.18 ng/mL.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

  • Bioactivity - ELISA

    Bioactivity - ELISA

    Measured by its binding ability in a functional ELISA. Immobilized Recombinant Human VEGF 165 is present at 2 μg/mL can bind Rat VEGFR-2. The ED50 for this effect is 98.18 ng/mL.

Technical Parameters

  • Species Rat
  • Source HEK293
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • VEGFR-2 (A20-E760)
      Accession # AAH87029.1
    • His
    • C-term
  • Protein Length

    Partial

  • Synonyms

    KDR; Fetal Liver Kinase 1; Kinase Insert Domain Receptor; Vascular Endothelial Growth Factor Receptor 2 Variant; Vascular Endothelial Growth Factor Receptor 2; Tyrosine Kinase Growth Factor Receptor; VEGFR2; Receptor Protein-Tyrosine Kinase; FLK1; Fetal L

  • AA Sequence

    ASVGLPGDSLHPPKLSTQKDILTILANTTLQITCRGQRDLDWLWPNTPRDSEERVLVTECGDSIFCKTLTVPRVVGNDTGAYKCFYRDTDVSSIVYVYVQDHRSPFIASVSDEHGIVYITENKNKTVVIPCRGSISNLNVSLCARYPEKRFVPDGNRISWDSEKGFTIPSYMISYAGMVFCEAKINDETYQSIMYIVLVVGYRIYDVVLSPPHEIELSAGEKLVLNCTARTELNVGLDFSWQFPSSKHQHKKIVNRDVKSLPGTVAKMFLSTLTIDSVTKSDQGEYTCTAYSGLMTKKNKTFVRVHTKPFIAFGSGMKSLVEATVGSQVRIPVKYLSYPAPDIKWYRNGRPIESNYTMIVGDELTIMEVSERDAGNYTVILTNPISMEKQSHMVSLVVNVPPQIGEKALISPMDSYQYGTMQTLTCTVYANPPLHHIQWYWQLEEACSYRPSQTNPYTCKEWRHVKDFQGGNKIEVTKNQYALIEGKNKTVSTLVIQAANVSALYKCEAINKAGRGERVISFHVIRGPEITVQPATQPTEQESVSLLCTADRNTFENLTWYKLGSQATSVHMGESLTPVCKNLDALWKLNGTVFSNSTNDILIVAFQNASLQDQGNYVCSAQDKKTKKRHCLVKQLVILERMAPMITGNLENQTTTIGETIEVVCPTSGNPTPLITWFKDNETLVEDSGIVLKDGNRNLTIRRVRKEDGGLYTCQACNVLGCARAETLFIIEGAQEKTNLE

  • Molecular Weight

    Approximately 115-180 kDa

  • 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)
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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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