Kremen-2 Protein, Human (Biotinylated, HEK293, His-Avi)

Kremen-2 protein is a receptor for Dickkopf protein and cooperates with DKK1/2 to inhibit Wnt/β-catenin signaling by promoting the endocytosis of Wnt receptors LRP5 and LRP6. Kremen-2 is positioned as a key regulator in the Wnt signaling pathway, regulating cellular responses to developmental cues. Kremen-2, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived Kremen-2 protein, expressed by HEK293, with N-Avi labeled tag.

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

Kremen-2 protein is a receptor for Dickkopf protein and cooperates with DKK1/2 to inhibit Wnt/β-catenin signaling by promoting the endocytosis of Wnt receptors LRP5 and LRP6. Kremen-2 is positioned as a key regulator in the Wnt signaling pathway, regulating cellular responses to developmental cues. Kremen-2, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived Kremen-2 protein, expressed by HEK293, with N-Avi labeled tag.

Background

Kremen-2 Protein serves as a receptor for Dickkopf proteins and collaborates with DKK1/2 to inhibit Wnt/beta-catenin signaling by facilitating the endocytosis of Wnt receptors LRP5 and LRP6. This regulatory role in the Wnt signaling pathway positions Kremen-2 as a key modulator of cellular responses to developmental cues. In limb development, Kremen-2 plays a crucial role by attenuating Wnt signaling, contributing to normal limb patterning, and negatively regulating bone formation. Its interaction with ERLEC1 and formation of a ternary complex with DKK1 and LRP6 underscore the intricate molecular mechanisms through which Kremen-2 participates in the fine-tuning of Wnt signaling and developmental processes.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-Avi;C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • Kremen-2 (C219-L326)
      Accession # Q8NCW0-1
    • His-Avi
    • C-term
  • Protein Length

    Full Length of CUB Domain

  • Conjugation

    Biotin

  • Synonyms

    KREMEN2; Kringle Domain-Containing Transmembrane Protein 2; Kringle Containing Transmembrane Protein 2; Dickkopf Receptor 2; KRM2; Kremen Protein 2; Kringle-Containing Protein Marking The Eye And The Nose; MGC10791

  • AA Sequence

    CQGNWTAPQGVIYSPDFPDEYGPDRNCSWALGPPGAALELTFRLFELADPRDRLELRDAASGSLLRAFDGARPPPSGPLRLGTAALLLTFRSDARGHAQGFALTYRGL

  • Predicted Molecular Mass

    18.5 kDa

  • Molecular Weight

    Approximately 27-33 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

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)
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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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