Comparison

Recombinant Rat HER2/ErbB2 Protein

Item no. ELS-PKSR030371-50ug
Manufacturer Elabscience
Amount 50 ug
Quantity options 20 ug 50 ug
Category
Type Proteins
Format Lyophilized Powder
Specific against Rat (Rattus norvegicus)
Host HEK293 cells
Conjugate/Tag Untagged
Purity > 92 % as determined by reducing SDS-PAGE.
Sequence Met 4-Thr 656
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias ErbB2, Neu, p185erbB2
Similar products Neu, p185erbB2, ErbB2
Shipping Condition Cool pack
Available
Manufacturer - Category
Recombinant Proteins / Others
Manufacturer - Conjugate / Tag
None
Shipping Temperature
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
70.6 kDa
Observed Molecular Weight
95-105 kDa
Background
Epidermal growth factor receptor 2 (HER2), also known as ErbB2, NEU, and CD340, is a type I membrane glycoprotein, and belongs to the epidermal growth factor (EGF) receptor family. HER2 protein cannot bind growth factors due to the lacking of ligand binding domain of its own and autoinhibited constitutively. However, HER2 forms a heterodimer with other ligand-bound EGF receptor family members, therefore stabilizes ligand binding and enhances kinase-mediated activation of downstream molecules. HER2 plays a key role in development, cell proliferation and differentiation. HER2 gene has been reported to associate with malignancy and a poor prognosis in numerous carcinomas, including breast, prostate, ovarian, lung cancers and so on.
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method.
Reconstitution
Please refer to the printed manual for detailed information.
Formulation
Lyophilized from sterile PBS, pH 7.4
Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
Activity
Not validated for activity
Protein Construction
A DNA sequence encoding the rat ErbB2 (AAH61863.1) extracellular domain (Met 4-Thr 656) was expressed and purified, with seven additional amino acids (ALEVLFQ) at the C-terminus.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 50 ug
Available: In stock
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