Human IL-7 R alpha/CD127 Protein
Catalog No: CD127-HF002
- Species
- Human
- Expression System
- HEK293
- Tag
- an hFc (IgG1)
Product overview
Recombinant Human IL-7 R alpha/CD127 Protein is expressed in HEK293 cells with an hFc (IgG1) tag at the C-terminus. It contains amino acid residues Ala131-Asp239 (UniProt accession: P16871-1).
Product Details
- Molecular Aliases
- IL-7R alpha; IL7Ra; CD127; CDW127; IL7Rα; IL7R alpha
- Protein Length
- Ala131-Asp239
- Expression System
- HEK293
- Theoretical Molecular Weight
- The protein has a predicted MW of 38.84 kDa. Due to glycosylation, the protein migrates to 52-65 kDa based on Bis-Tris PAGE result.
- Purity
- > 95% as determined by Bis-Tris PAGE
- Endotoxin
- Less than 1 EU per μg by the LAL method.
- Buffer / Formulation
- Supplied as 0.22 μm filtered solution in PBS (pH 7.4).
- State
- Liquid
- Storage Conditions
- Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Data Display

Human IL-7 R alpha on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
Background
Interleukin 7 (IL-7) and its receptor (IL-7R, a heterodimer of IL-7Rα and γc) are essential for normal lymphoid development. IL-7 and IL-7R activate three main pathways: STAT5, PI3K/Akt/mTOR and MEK/Erk, ultimately leading to the promotion of leukemia cell viability, cell cycle progression and growth.
References
- Oliveira ML, Akkapeddi P, Ribeiro D, Melão A, Barata JT. IL-7R-mediated signaling in T-cell acute lymphoblastic leukemia: An update. Adv Biol Regul. 2019 Jan;71:88-96. doi: 10.1016/j.jbior.2018.09.012. Epub 2018 Sep 19. PMID: 30249539; PMCID: PMC6386770.
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