← Product catalog
R-092

Recombinant Human DKK-1 Protein, hFc Tag

Recombinant Human DKK-1 Protein, hFc Tag is a Wnt antagonist that binds LRP5/6 to inhibit canonical Wnt signaling. In organoid systems, DKK‑1 is used to control Wnt gradients in intestinal, gastric, and tumor organoids, and to study epithelial differentiation. Fc fusion provides stability and extended activity, making it useful in long‑term culture experiments. Produced at high purity for consistent Wnt modulation.

Specifications

cat no
R-092
shipping info
Ice
application
For research use only.
product type
Growth factor
product description
Recombinant Human DKK-1 Protein, hFc Tag is a Wnt antagonist that binds LRP5/6 to inhibit canonical Wnt signaling. In organoid systems, DKK‑1 is used to control Wnt gradients in intestinal, gastric, and tumor organoids, and to study epithelial differentiation. Fc fusion provides stability and extended activity, making it useful in long‑term culture experiments. Produced at high purity for consistent Wnt modulation.
endotoxin level
Less than 1.0 EU per μg by the LAL method.
sterility
Negative
stability and storage
Store frozen at -20 °C (short-term) or -80°C (long-term)
molecular weight
52.5 kDa
mycoplasma
Negative
purity
≥ 95 % as determined by SDS-PAGE; ≥ 95 % as determined by SEC-HPLC
expression system
Human 293 cells (HEK293)
formulation
Lyophilized from sterile PBS, pH7.4, with 5% - 8% trehalose, mannitol, and 0.01% Tween80 as protectants.
reconstitution
Please refer to the Certificate of Analysis (CoA) for specific reconstitution instructions.