PROVETOP

Biotinylated Human TROP-2/TACSTD2 Protein

Catalog No: TROP2-HB001

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

Product overview

Recombinant Biotinylated Human TROP-2/TACSTD2 Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues His27-Thr274 (UniProt accession: P09758).

Product Details

Molecular Aliases
EGP1; EGP-1; TROP2; GA733-1; gp50; T16; TACSTD2; TROP-2; M1S1; TACD2
Protein Length
His27-Thr274
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 30.5 kDa. Due to glycosylation, the protein migrates to 46-55 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

Bis-Tris PAGE
TROP2-HB001 Bis-Tris-PAGE-white result

Biotinylated Human TROP-2 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
TROP2-HB001 SEC-HPLC result

The purity of Biotinylated Human TROP-2 is greater than 95% as determined by SEC-HPLC.

ELISA
TROP2-HB001 ELISA result

Immobilized Biotinylated Human TROP-2, His-Avi tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-TROP-2 Antibody, hFc Tag with the EC50 of 3.0ng/ml determined by ELISA (QC Test).

Background

Trop-2,also known as epithelial glycoprotein-1 antigen (EGP-1),is a protein that in humans is encoded by the TACSTD2 gene.Mutations of this gene result in gelatinous drop-like corneal dystrophy, an autosomal recessive disorder characterized by severe corneal amyloidosis leading to blindness.

References

  1. Goldenberg D M, Cardillo T M, Govindan S V, et al. Trop-2 is a novel target for solid cancer therapy with sacituzumab govitecan (IMMU-132), an antibody-drug conjugate (ADC)*[J]. Oncotarget, 2015, 6(26).

Have questions about this product?

Our technical team can help with product selection, application questions and order support.

Contact Technical Support