Recombinant Human IGJ / Immunoglobulin J chain Protein (His tag) 200µg

  • Catalog number
    PKSH030760-200µg
  • Price
    Please ask
  • Size
    200µg
  • Synonym
    IGCJ;JCH
  • Activity
    NA
  • Sequence
    Gln 23-Asp 159
  • Fusion tag
    C-His
  • Accession
    NP_653247.1
  • Expressed Host
    E. coli
  • Shipping
    In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.
  • Purity
    >90 % as determined by SDS-PAGE
  • Endotoxin
    Please contact us for more information.
  • Stability and Storage
    Samples are stable for up to twelve months from date of receipt at -70℃.Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Mol Mass
    17 kDa
  • AP Mol Mass
    26 kDa
  • Formulation
    Lyophilized from sterile PBS, pH 8.0
  • Reconstitution
    Please refer to it for detailed information.
  • Background
    Immunoglobulin J chain, also known as IGJ and IGCJ, is a secreted polypeptide which is the first immunoglobulin-related polypeptide expressed during the embryogenesis and differentiation of B cells in the fetal liver. The joining Immunoglobulin J chain is a small polypeptide, expressed by mucosal and glandular plasma cells, which regulates polymer formation of immunoglobulin (Ig)A and IgM. Immunoglobulin J chain / IGJ serves to link two monomer units of either IgM or IgA. In the case of IgM, the J chain-joined dimer is a nucleating unit for the IgM pentamer, and in the case of IgA it induces larger polymers. Immunoglobulin J chain / IGJ also help to bind these immunoglobulins to secretory component. J-chain incorporation into polymeric IgA (pIgA, mainly dimers) and pentameric IgM endows these antibodies with several salient features. Immunoglobulin J chain / IGJ is involved in creating the binding site for pIgR / SC in the Ig polymers, not only by determining the polymeric quaternary structure but apparently also by interacting directly with the receptor protein. Both the immunoglobulin J chain / IGJ and the pIgR/SC are key proteins in secretory immunity.
  • Conjugation
    histidine
  • Properties
    Human proteins, cDNA and human recombinants are used in human reactive ELISA kits and to produce anti-human mono and polyclonal antibodies. Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens). Depending on the epitopes used human ELISA kits can be cross reactive to many other species. Mainly analyzed are human serum, plasma, urine, saliva, human cell culture supernatants and biological samples.
  • Source
    Recombinants or rec. proteins
  • Group
    recombinants
  • Gene target
    IGJ   Immunoglobulin   chain   Protein   His   tag   200µg  
  • Gene symbol
    JCHAIN
  • Short name
    Recombinant IGJ / Immunoglobulin J chain Protein (His tag) 200µg
  • Technique
    Recombinant, E. coli recombinant proteins are genetic recombinations in Escherichia coli, supplied as white sterile powder lyopillized. Elabscience advises they will be reconstituted in a buffer soluion or culture medium for cell culture. Tags
  • Label
    His
  • Species
    Human, Humans
  • Alternative name
    Rec. H. sapiens immunoglobulin J polypeptide, linker protein for immunoglobulin alpha and mu polypeptides / Immunoglobulin J epitope Protein (histidine detection labelled) 200µg
  • Alternative technique
    rec
  • Alternative to gene target
    immunoglobulin J polypeptide, linker protein for immunoglobulin alpha and mu polypeptides, IGCJ and JCH, IGJ and IDBG-22626 and ENSG00000132465 and 3512, peptidoglycan binding, Extracellular, Igj and IDBG-177206 and ENSMUSG00000067149 and 16069, IGJ and IDBG-642895 and ENSBTAG00000018531 and 280821
Gene info
MeSH Data
  • Name
  • Concept
    Scope note: The initial culturing of cells derived directly from fresh TISSUES.
  • Tree numbers
    • E01.370.225.500.223.500
    • E05.200.500.265.500
    • E05.242.223.500
    • E05.481.500.249.500
  • Qualifiers
    ethics, trends, veterinary, history, classification, economics, instrumentation, methods, standards, statistics & numerical data
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