Protein L

  • Catalog number
    6530-10
  • Price
    Please ask
  • Size
    10 mg
  • Synonyms
    Protein L
  • Alternative_names
    Protein L
  • Description
    Genetically engineered protein ideal for purification of polyclonal or monoclonal IgG antibodies
  • Recombinant
    Yes
  • Source
    E. coli
  • Purity by SDS PAGE
    ≥98%
  • Assay
    SDS-PAGE
  • Binding Capacity
    Under optimal conditions, 1 mg protein L will bind approximately 5 mg human IgG. Optimal binding of Protein L to antibodies occurs at pH 7.5 over a pH range of 2.5 to 3.0.
  • Molecular Weight
    43.2 kDa with 5 IgG binding sites
  • Storage Temp
    -20°C
  • Shipping
    Gel Pack
  • Shelf Life
    12 months
  • Appearance
    Lyophilized
  • Physical form description
    Lyophilized with no additives
  • Reconstitution Instructions
    Reconstitution in H₂O to a concentration of 5 mg/ml gives a clear solution.
  • Background Information
    Protein L has the unique ability to bind through kappa light chain interactions without interfering with the antibody’s antigen-binding site. This gives Protein L the ability to bind a wider range of Ig classes and subclasses than other antibody-binding proteins. Protein L can be used to detect, quantify and purify antibodies and antibody/antigen complexes. BioVision’s Recombinant Protein L contains only IgG binding domains. The albumin-binding domain as well as cell wall and cell membrane binding domains have been removed to ensure the maximum specific IgG binding capacity. The 6-His-tag on N-terminus can be used for affinity purification or protein L detection using anti-His-tag antibodies. Protein L binds to all classes of Ig (IgG, IgM, IgA, IgE, and IgD). Protein L will also bind Single Chain Variable Fragments (ScFv) and Fab Fragments. Protein L binds kappa I, III, and IV in human and kappa I on mouse.
  • Handling
    Centrifuge the vial prior to opening.
  • Usage
    For Research Use Only! Not to be used in humans
  • Gene target
    Protein  
  • Gene symbol
    LCP1, PGLYRP2, ATRN
  • Short name
    Protein L
  • Alternative name
    Protein L
Gene info
Gene info
Gene info
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