Active Recombinant Human CD4 Protein (Lys 26 - Pro 396), His & Avi-tagged, Biotinylated

• Cat.No.: CD4-313H
• Product Overview: Recombinant Human CD4 Protein, His & Avi-tagged, Biotinylated is expressed from human 293 cells (HEK293). It contains AA Lys 26 - Pro 396 (Accession # P01730-1). Predicted N-terminus: Lys 26.

Specification

• Source: HEK293
• Species: Human
• Tag: His&Avi
• Form: Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
• Bio-activity: Immobilized HIV GP120 (HIV), His Tag at 5 μg/mL (100 μL/well) can bind Recombinant Human CD4 protein, His & Avi-tagged, Biotinylated with a linear range of 2-39 ng/mL (QC tested).
  Immobilized HIV GP120 (HIV), His Tag at 5 μg/mL (100 μL/well) can bind Recombinant Human CD4 protein, His & Avi-tagged, Biotinylated with a linear range of 2-78 ng/mL (Routinely tested).
• Molecular Mass: 45.0 kDa
• Protein length: Lys 26 - Pro 396
• Endotoxin: Less than 1.0 EU per μg by the LAL method.
• Purity: >95% as determined by SDS-PAGE.
• Notes: Please avoid repeated freeze-thaw cycles.
• Stability: No activity loss is observed after storage at:
  4-8 centigrade for 12 months in lyophilized state;
  -70 centigrade for 3 months under sterile conditions after reconstitution.
• Storage: For long term storage, the product should be stored at lyophilized state at -20 centigrade or lower.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 mg/ml. Centrifuge the vial at 4 centigrade before opening to recover the entire contents.

Gene Information

• Gene Name: CD4 CD4 molecule [ Homo sapiens ]
• Official Symbol: CD4
• Synonyms: CD4; CD4 molecule; CD4 receptor; CD4 antigen (p55); CD4mut
• Gene ID: 920
• mRNA Refseq: NM_000616
• Protein Refseq: NP_000607
• MIM: 186940
• UniProt ID: P01730

Reviews

01/08/2031

The CD4 proteins purchased from your company is suitable for ELISA.

02/06/2023

Protein products are put into experiments with good effect and reliable experimental results.

01/22/2022

The technical expert will follow up on the progress of my experiments and provide constructive advice on the problems that arise in my experiments.

Q&As

What is the connection between CD4 and glycoprotein GP120?

CD4 binds to glycoprotein GP120.

Where is CD4 primarily expressed?

CD4 is mainly expressed in T cells and thymocytes.

Where is CD4 localized?

CD4 is localized in the cell membrane.