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.
- Species: Human
- Source: HEK293
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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
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
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Species Human
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Source HEK293
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Tag C-Avi;C-His
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Accession
Q8NCW0-1 (C219-L326)
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Gene ID79412
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Molecular Construction
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N-term
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Kremen-2 (C219-L326)
Accession # Q8NCW0-1 -
His-Avi
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C-term
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Protein Length
Full Length of CUB Domain
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Conjugation
Biotin
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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
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AA Sequence
CQGNWTAPQGVIYSPDFPDEYGPDRNCSWALGPPGAALELTFRLFELADPRDRLELRDAASGSLLRAFDGARPPPSGPLRLGTAALLLTFRSDARGHAQGFALTYRGL
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Predicted Molecular Mass
18.5 kDa
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Molecular Weight
Approximately 27-33 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.
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Glycosylation
Yes
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Purity
≥ 90%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
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).
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.
Room temperature in continental US; may vary elsewhere.
Documentation
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)