Human Her2/ErbB2 Domain 4 Protein (HER-HM404)

  • Express System: Expi293
  • Product Tag: C-His-Avi
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Activity: Immobilized Human Her2 Domain 4, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Anti-Her2 Antibody, hFc Tag with the EC50 of 23.4ng/ml determined by ELISA. See testing image for detail.
  • Exact Sequence: Pro489-Cys630

Catalog: HER-HM404

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Product Description Recombinant Human Her2/ErbB2 Domain 4 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal.It contains Pro489-Cys630.
Product Category Recombinant Protein
Target Her2/ErbB2 Domain 4
Synonyms CD340; EGFR2; ErbB2; HER2; HER-2; herstatin; MLN 19; MLN19; Neu Oncogene; NEUHER-2/neu; NGL; p185erbB2; TKR1; ERBB2; HER-2/neu; NEU; ENV; ENVW; ERVWE1; HERV-7q; HERV-W-ENV; HERV7Q; HERVW; HERVWENV
Gene/Protein ID P04626-1
Species Human
Exact Sequence Pro489-Cys630
Molecular Weight The protein has a predicted MW of 18.5 kDa. Due to glycosylation, the protein migrates to 28-40 kDa based on Tris-Bis PAGE result.
Activity Immobilized Human Her2 Domain 4, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Anti-Her2 Antibody, hFc Tag with the EC50 of 23.4ng/ml determined by ELISA. See testing image for detail.
Product 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 μg by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
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.
Immobilized Human Her2 Domain 4, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Anti-Her2 Antibody, hFc Tag with the EC50 of 23.4ng/ml determined by ELISA.
The purity of Human Her2 Domain 4 is greater than 95% as determined by SEC-HPLC.
Human Her2 Domain 4 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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