Complement Factor D/Adipsin Protein, Human (HEK293, His, Solution)

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Based on 1 Customer Validation

Complement factor D, also known as Adipsin, plays a crucial role in the alternative pathway of the complement system and when complexed with factor C3b, it cleaves factor B. This cleavage activates the C3bbb complex, converting it to the C3 convertase of the alternative pathway. Complement Factor D/Adipsin Protein, Human (HEK293, His, Solution) is the recombinant human-derived Complement Factor D/Adipsin protein, expressed by HEK293 , with C-10*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: HEK293
  • 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

Complement factor D, also known as Adipsin, plays a crucial role in the alternative pathway of the complement system and when complexed with factor C3b, it cleaves factor B. This cleavage activates the C3bbb complex, converting it to the C3 convertase of the alternative pathway. Complement Factor D/Adipsin Protein, Human (HEK293, His, Solution) is the recombinant human-derived Complement Factor D/Adipsin protein, expressed by HEK293 , with C-10*His labeled tag.

Background

Complement Factor D, also known as Adipsin, is a crucial component in the alternate pathway of the complement system. Functioning analogously to C1s in the classical pathway, Factor D plays a pivotal role in the activation of the C3 convertase. Specifically, Factor D cleaves Factor B when the latter is complexed with Factor C3b. This enzymatic activity leads to the generation of the active C3bbb complex, which serves as the C3 convertase in the alternate pathway. The homologous function of Factor D to C1s underscores its significance in initiating the complement cascade, highlighting its role in immune responses.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-10*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • CFD (I26-A253)
      Accession # P00746
    • 10*His
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    rHuComplement Factor D/Adipsin, His; Complement factor D; CFD; Adipsin; C3 convertase activator; Properdin factor D; DF; PFD

  • AA Sequence

    ILGGREAEAHARPYMASVQLNGAHLCGGVLVAEQWVLSAAHCLEDAADGKVQVLLGAHSLSQPEPSKRLYDVLRAVPHPDSQPDTIDHDLLLLQLSEKATLGPAVRPLPWQRVDRDVAPGTLCDVAGWGIVNHAGRRPDSLQHVLLPVLDRATCNRRTHHDGAITERLMCAESNRRDSCKGDSGGPLVCGGVLEGVVTSGSRVCGNRKKPGIYTRVASYAAWIDSVLA

  • Predicted Molecular Mass

    25.8 kDa

  • Molecular Weight

    Approximately 28 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

    • Experimental Validation Results for Complement Factor D/Adipsin Protein, Human (HEK293, His, Solution)
      ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution

Formulation

Supplied as a 0.22 μm filtered solution of 20 mM Tris-HCl, 150 mM NaCl, pH 7.5.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

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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Desired Reconstitution Concentration Desired Reconstitution Concentration
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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