로그인 회원가입
icon_bulk_order대량 주문 Acrobiosystems for English
0
There is no goods in the shopping cart !
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
Your Position: Home > Protein > Her2 > HE2-R82E3

Biotinylated Rat Her2 / ErbB2 Protein, His,Avitag™ (MALS verified)

Order Now

  • Synonym
    ERBB2,CD340,HER-2,neu,HER2,MLN19,NEU,NGL,TKR1
  • Source
    Biotinylated Rat Her2 Protein, His,Avitag(HE2-R82E3) is expressed from human 293 cells (HEK293). It contains AA Thr 26 - Thr 656 (Accession # AAH61863.1).
    Predicted N-terminus: Thr 26
  • Molecular Characterization
    Her2 Structure

    This protein carries a polyhistidine tag at the C-terminus, followed by an Avi tag (Avitag™).

    The protein has a calculated MW of 73.3 kDa. The protein migrates as 80-100 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

  • Labeling
    Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
  • Protein Ratio
    Passed as determined by the HABA assay / binding ELISA.
  • Purity

    >95% as determined by SDS-PAGE.

    >90% as determined by SEC-MALS.

  • Formulation

    Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

    Contact us for customized product form or formulation.

  • Reconstitution

    Please see Certificate of Analysis for specific instructions.

    For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

  • Storage

    For long term storage, the product should be stored at lyophilized state at -20°C or lower.

    Please avoid repeated freeze-thaw cycles.

    This product is stable after storage at:

    1. -20°C to -70°C for 12 months in lyophilized state;
    2. -70°C for 3 months under sterile conditions after reconstitution.
SDS-PAGE
Her2 SDS-PAGE

Biotinylated Rat Her2 Protein, His,Avitag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).

SEC-MALS
Her2 MALS images

The purity of Biotinylated Rat Her2 Protein, His,Avitag (Cat. No. HE2-R82E3) is more than 90% and the molecular weight of this protein is around 70-100 kDa verified by SEC-MALS.

  • Background
    Human Epidermal Growth Factor Receptor 2 (HER2), also known as ErbB-2, is a cell membrane-bound receptor tyrosine kinase of the EGFR/ErbB family, encoded by the ERBB2 gene. It is crucial for cell growth and differentiation signaling. Uniquely, HER2 is an orphan receptor lacking a direct ligand, but forms highly active heterodimers with other ligand-bound ErbB family members, significantly amplifying oncogenic signals.
    Aberrant amplification or overexpression of the HER2/neu proto-oncogene is a key oncogenic driver. In breast cancer, approximately 25-30% of patients exhibit HER2 overexpression, leading to a more aggressive disease phenotype with faster growth, increased metastasis, and often reduced chemotherapy sensitivity. This correlates with poorer prognosis and makes HER2 a critical prognostic, predictive biomarker, and a major therapeutic target.
  • Clinical and Translational Updates

Comments (0)


ETA of in-stock products: 2 business days

Recommended Products
Streptavidin Coated Plates

Price(USD) : $32.00

Price(USD) : $137.00

Streptavidin-HRP

Price(USD) : $50.00

Price(USD) : $120.00

Magnetic Beads™ Streptavidin

Price(USD) : $138.00

Price(USD) : $230.00

Drug Development Status

  • Number of Launched Drugs:35 Details
  • Number of Drugs in Clinical Trials:200 Details
  • Latest Research Phase:Approved

Datasheet & Documentation

Related Products

New Product Launch

Questions & Comments

This web search service is supported by Google Inc.

totop