Name : Biotinylated Human DLL3 Domain (311-479) Protein

Product Source :
Recombinant Biotinylated Human DLL3 Domain (311-479) Protein is expressed from HEK293 with with His tag and Avi tag at the C-Terminus. It contains Val311-Ala479.[Accession | Q9NYJ7-1]

Molecular Weight :
The protein has a predicted MW of 21.20 kDa. Due to glycosylation, the protein migrates to 25-30 kDa based on Tris-Bis PAGE result.

Endotoxin Level :
Less than 1EU per μg by the LAL method.

Purity :
> 95% as determined by Tris-Bis PAGE> 95% as determined by HPLC

Formulation :
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

Reconstitution :
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

Storage and Stability :
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3-6 months after reconstitution. 2-8°C for 2-7 days after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Product Concentration :
Tris-Bis PAGE Biotinylated Human DLL3 Domain (311-479) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. SEC-HPLC The purity of Biotinylated Human DLL3 Domain (311-479) is greater than 95% as determined by SEC-HPLC. ELISA Data Immobilized Biotinylated Human DLL3 Domain (311-479),His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-DLL3 Antibody, hFc Tag with the EC50 of 1.6ng/ml determined by ELISA.

Background :
Delta-like protein 3 (DLL3) is a transmembrane protein that belongs to the Delta/Serrate/Lag-2 (DSL) family of Notch ligands. DLL3 inhibits primary neurogenesis. May be required to divert neurons along a specific differentiation pathway. Plays a role in the formation of somite boundaries during segmentation of the paraxial mesoderm (By similarity).

Synonyms :
Delta3; DLL3; Pudgy; SCDO1; SCDO1delta3

References & Citations :
(1)Saunders L R , Bankovich A J , Anderson W C , et al. A DLL3-targeted antibody-drug conjugate eradicates high-grade pulmonary neuroendocrine tumor-initiating cells in vivo[J]. Science Translational Medicine, 2015.

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