Biotinylated Human DKK1 N terminal Domain Protein
Catalog No: DKK1-HB003
- Species
- Human
- Expression System
- HEK293
- Tag
- an hFc (IgG1), Avi
Product overview
Recombinant Biotinylated Human DKK1 N terminal Domain Protein is expressed in HEK293 cells with an hFc (IgG1) tag and Avi tag at the C-terminus. It contains amino acid residues Thr32-Asp142 (UniProt accession: O94907).
Product Details
- Molecular Aliases
- Dickkopf-related 1; Dickkopf-1; Dkk-1; Dkk1; hDkk-1; hDkk1; SK
- Protein Length
- Thr32-Asp142
- Expression System
- HEK293
- Theoretical Molecular Weight
- The protein has a predicted MW of 40.25 kDa. Due to glycosylation, the protein migrates to 50-60 kDa based on Bis-Tris PAGE result.
- Purity
- > 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
- Endotoxin
- Less than 1 EU per μg by the LAL method.
- Buffer / Formulation
- Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
- State
- Lyophilized
- Storage Conditions
- -20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
- Reconstitution Advice
- Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.
Data Display

Biotinylated Human DKK1 N terminal Domain on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

The purity of Biotinylated Human DKK1 N terminal Domain is greater than 95% as determined by SEC-HPLC.
Background
Dickkopf-1 (Dkk1), the founding and best-studied member of the Dkk family, functions as an antagonist of canonical Wnt/β-catenin. Dkk1 is considered to play a broad role in a variety of biological processes.
References
- Liang L, Tu Y, Lu J, Wang P, Guo Z, Wang Q, Guo K, Lan R, Li H, Liu P. Dkk1 exacerbates doxorubicin-induced cardiotoxicity by inhibiting the Wnt/β-catenin signaling pathway. J Cell Sci. 2019 May 16;132(10):jcs228478. doi: 10.1242/jcs.228478. PMID: 31028181.
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