Natural Human IgA1 protein (ab91020)

Overview

  • Product nameNatural Human IgA1 protein
  • Protein lengthFull length protein

Description

  • NatureNatural
  • SourceNative
  • Amino Acid Sequence
    • SpeciesHuman

Specifications

Our Abpromise guarantee covers the use of ab91020 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

  • Biological activityNo reaction by IEP to IgA2 antiserum.
  • Applications

    SDS-PAGE

  • Purity> 95 % SDS-PAGE.

  • FormLiquid
  • Additional notesProtein Determination: Extinction Coefficient (E) 0.1% at 280nm, 1cm pathway = 1.32. Prepared from plasma shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.No reaction by IEP to IgA2 antiserum.
  • Concentration information loading...

Preparation and Storage

  • Stability and Storage

    Shipped at 4°C. Store at -20°C.

    Preservative: 0.05% Sodium Azide
    Constituents: 150mM Sodium chloride, 10mM PBS, pH 7.4

General Info

  • Alternative names
    • Ig alpha 1 chain C region
    • IGHA1
    • immunoglobulin heavy constant alpha 1
  • RelevanceIg alpha is the major immunoglobulin class in body secretions. It may serve both to defend against local infection and to prevent access of foreign antigens to the general immunologic system.
  • Cellular localizationSecreted

Natural Human IgA1 protein images

  • SDS-PAGE: 4-12% Bis-Tris NuPAGE gel
    1. 5 µg Human IgA1 (reduced /heated)
    2. 10 µg Human IgA1 (reduced/ heated)
    3. 20 µg Human IgA1 (reduced/ heated)
    4. Molecular weight markers
    5. 5 µg Human IgA1 (non-reduced/no heat)
    6. 10 µg Human IgA1 (non-reduced/no heat)
    7. 20 µg Human IgA1 (non-reduced/no heat)

References for Natural Human IgA1 protein (ab91020)

ab91020 has not yet been referenced specifically in any publications.

Product Wall

For IgA1, isolated from human myeloma plasma, (ab91020) and IgA2, isolated from human myeloma plasma (ab91021), we perform an initial Ammonium sulfate precipitation. After, specific affinity columns are used based on the contaminants present. For examp...

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Thank you very much for your interest in ab91020. We unfortunately have not done any test to check whether this protein is polymeric or not. We also do not know if the protein is glycosylated. The molecular weight of monomeric IgA is 160 kDa. Theoretic...

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Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"