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400-6111-883
Recombinant Human Complement Component C5a (Human C5a)
产品货号:92587ES08
产品规格:5 μg
产品价格:¥ 815.00
类别:细胞因子

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  • Product Information

     

    Product Name

    Cat#

    Size

    Price(¥

    Recombinant Human Complement Component C5a (Human C5a)

    92587ES08

    5 μg

    815.00

    92587ES60

    100 μg

    7865.00

    92587ES76

    500 μg

    20425.00

     

    Product Description

     

    Human Complement 5a (C5a) is an enzymatically generated glycoprotein that belongs to a family of structurally and functionally related proteins known as anaphylatoxins. C5a is a 74 amino acid (aa) peptide that is created by the activity of C5a convertase on the C5 alpha -chain. Human C5a has four alpha -helices plus three intrachain disulfide bonds that create a triple loop structure. In serum, proteolytic processing removes the Cterminal arginine, creating a low activity C5adesArg74 molecule. Human C5a is 60% and 54% aa identical to mouse and rat C5a, respectively. C5a binds to a signaling G-protein coupled receptor (C5aR/CD88) and a nonsignaling GPCR termed C5L2. Activation of Cd88 results in neutrophil chemotaxis and endothelial cell activation. It also triggers an oxidative burst in macrophages and neutrophils, and induces release of histamine in basophils and mast cells.

     

    Product Properties

     

    Synonyms

    CPAMD4

    Accession

    P01031

    GeneID

    727

    Source

    E.coli-derived Human C5a, Thr678-Arg751.

    Molecular Weight

    Approximately 8.3 kDa.

    AA Sequence

    TLQKKIEEIA AKYKHSVVKK CCYDGACVNN DETCEQRAAR ISLGPRCIKA FTECCVVASQ LRANISHKDM QLGR

    Tag

    None

    Physical Appearance

    Sterile Filtered White lyophilized (freeze-dried) powder.

    Purity

    > 98% by SDS-PAGE and HPLC analyses.

    Biological Activity

    The biological activity determined by its ability to chemoattract human monocytes using a concentration range of 1.0-10.0 ng/ml. Fully biologically active when compared to standard. 

    Endotoxin

    < 1.0 EU per 1μg of the protein by the LAL method.

    Formulation

    Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH 7.4.

    Reconstitution

    We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20℃. Further dilutions should be made in appropriate buffered solutions.

     

    Shipping and Storage

     

    The products are shipped with ice pack and can be stored at -20℃ to -80℃ for 1 year.

    Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles.

     

    Cautions

     

    Avoid repeated freeze-thaw cycles.

    For your safety and health, please wear lab coats and disposable gloves for operation.

    For research use only!

     

    HB220302