PROVETOP

Biotinylated Human DLL3 Domain (311-492) Protein

Catalog No: DLL3-HB005

Species
Human
Expression System
HEK293
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Biotinylated Human DLL3 Domain (311-492) Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues Val311-Leu492 (UniProt accession: Q9NYJ7-1).

Product Details

Molecular Aliases
Delta3; DLL3; Pudgy; SCDO1; SCDO1delta3
Protein Length
Val311-Leu492
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 22.69 kDa. Due to glycosylation, the protein migrates to 25-30 kDa based on Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm filtered solution in PBS, 200mM L-arginine (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

Bis-Tris PAGE
DLL3-HB005 Bis-Tris-PAGE-white result

Biotinylated Human DLL3 Domain (311-492) on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

ELISA
DLL3-HB005 ELISA result

Immobilized Biotinylated Human DLL3 (311-492), His-Avi tag at 0.5μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Anti-DLL3 Antibody, hFc Tag with the EC50 of 2.1ng/ml determined by ELISA. (QC Test)

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).

References

  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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