Recombinant Human Complement Factor I Protein-N-terminal His Tag(Cat#: CTP-320)

This product is a 30kDa recombinant human Factor I protein with a N-terminal His Tag tag expressed in the E.coli. It is availible for Positive Control, Immunogen, WB.

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Specifications
Expressed Host E.coli
Specie Reactivity Human
Target Factor I
Molecule Mass 30kDa
Purity >97 % determined by SDS-PAGE
Endotoxin <1.0EU per 1µg (determined by the LAL method)
Formulation 20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300
Applications Positive Control; Immunogen; WB
Product Form Lyophilized
Storage Store at -20°C/-80°C. Avoid freeze-thaw cycles.
Protein Information
Introduction Trypsin-like serine protease that plays an essential role in regulating the immune response by controlling all complement pathways. Inhibits these pathways by cleaving three peptide bonds in the alpha-chain of C3b and two bonds in the alpha-chain of C4b thereby inactivating these proteins. Essential cofactors for these reactions include factor H and C4BP in the fluid phase and membrane cofactor protein/CD46 and CR1 on cell surfaces. The presence of these cofactors on healthy cells allows degradation of deposited C3b by CFI in order to prevent undesired complement activation, while in apoptotic cells or microbes, the absence of such cofactors leads to C3b-mediated complement activation and subsequent opsonization.
Alternative Names Complement Factor I; Konglutinogen-Activating Factor; C3B/C4B Inactivator; C3b-Inactivator; C3b-INA; Complement Control Protein Factor I; Complement Factor I Heavy Chain; Light Chain Of Factor I; Complement Component I; I Factor (Complement); CFI
Gene ID 3426
UniProt ID P05156
For Research Use Only. Not for Diagnostic or Therapeutic Applications.
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