Pollen allergen Phl p 5 Protein, Phleum pratense

The Pollen allergen Phl p 5 protein induces allergic reactions in humans, particularly contributing to grass pollen allergy. It is known to bind to immunoglobulin E (IgE) antibodies in individuals who are allergic to Phleum pratense (timothy grass), establishing a direct link between this allergen and the allergic responses observed in affected patients. Pollen allergen Phl p 5 Protein, Phleum pratense is the recombinant Pollen allergen Phl p 5 protein, expressed by E. coli , with tag free. Pollen allergen Phl p 5 Protein, Phleum pratense, has molecular weight of ~28.7 kDa.

For research use only. We do not sell to patients.
  • Species: Others
  • Source: E. coli
  • Storage:
    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.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

The Pollen allergen Phl p 5 protein induces allergic reactions in humans, particularly contributing to grass pollen allergy. It is known to bind to immunoglobulin E (IgE) antibodies in individuals who are allergic to Phleum pratense (timothy grass), establishing a direct link between this allergen and the allergic responses observed in affected patients. Pollen allergen Phl p 5 Protein, Phleum pratense is the recombinant Pollen allergen Phl p 5 protein, expressed by E. coli , with tag free. Pollen allergen Phl p 5 Protein, Phleum pratense, has molecular weight of ~28.7 kDa.

Background

Pollen allergen Phl p 5 is a protein derived from grass pollen, specifically Phleum pratense (timothy grass). It is a potent allergen that induces allergic reactions in humans, particularly contributing to grass pollen allergy. Phl p 5 is known to bind to immunoglobulin E (IgE) antibodies present in individuals who are allergic to Phleum pratense. The interaction between Phl p 5 and IgE initiates an allergic response, leading to symptoms such as rhinitis, conjunctivitis, and asthma in susceptible individuals. Understanding the molecular characteristics and immunological reactivity of Phl p 5 is crucial for developing diagnostic tools and therapeutic strategies to manage grass pollen allergies.

Technical Parameters

  • Species Others
  • Source E. coli
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • Phl p 5(A26-V312)
      Accession # Q40960
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    Pollen allergen Phl p 5.0101; Allergen Phl p 5a; Allergen Phl p V; Phl p 5.0101

  • AA Sequence

    ADLGYGPATPAAPAAGYTPATPAAPAEAAPAGKATTEEQKLIEKINAGFKAALAAAAGVQPADKYRTFVATFGAASNKAFAEGLSGEPKGAAESSSKAALTSKLDAAYKLAYKTAEGATPEAKYDAYVATLSEALRIIAGTLEVHAVKPAAEEVKVIPAGELQVIEKVDAAFKVAATAANAAPANDKFTVFEAAFNDAIKASTGGAYESYKFIPALEAAVKQAYAATVATAPEVKYTVFETALKKAITAMSEAQKAAKPAAAATATATAAVGAATGAATAATGGYKV

  • Predicted Molecular Mass

    28.7 kDa

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution

Endotoxin Level

<1 EU/μg, determined by LAL method.

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.

Calculators

Reconstitution Calculator

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

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Dilution Calculator

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