Human Her2/ErbB2 Protein (LTP10812)

Product Name
Human Her2/ErbB2 Protein (LTP10812)
Catalog Number
LTP10812
Quantity
100ug
Price
$450 In stock
Background
ErbB2, also called Neu and Her2 (human epidermal growth factor receptor 2), is a type I membrane glycoprotein that is a member of the ErbB family of tyrosine kinase receptors. ErbB family members serve as receptors for the epidermal growth factor (EGF) family of growth factors.Upon ERBB2 activation, the MEMO1-RHOA-DIAPH1 signaling pathway elicits the phosphorylation and thus the inhibition of GSK3B at cell membrane.
Description
Recombinant Human Her2/ErbB2 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal. It contains Thr23-Thr652.
Target
Her2/ErbB2
Species
Human
Gene/Protein ID
P04626-1
Exact Sequence
Thr23-Thr652
Molecular Weight
The protein has a predicted MW of 72.3 kDa. Due to glycosylation, the protein migrates to 80-100 kDa based on the Tris-Bis PAGE result.
Activity
Immobilized Human Her2, His Tag at 0.2ug/ml (100ul/well) on the plate. Dose response curve for Anti-Her2 Antibody, hFc Tag with the EC50 of 14.2ng/ml determined by ELISA. See testing image for detail.
Tag
C-His-Avi
Express System
Expi293
Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Formulation
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as a protectant before lyophilization.
Stability and Storage

Reconstituted protein stable at -80 C for 12 months, 4 C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

Shipping
Shipped at ambient temperature.
Reconstitution

Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.

Image
Human Her2/ErbB2 Protein (LTP10812)
  • 5 Units in Stock
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