重组人 C4 binding 蛋白/C4BPB (His tag N-Terminus)

补充信息

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Biological function summary

C4 binding protein plays a defensive role in the immune system by regulating complement activation. It is part of a larger complex that controls the complement pathway which is integral to immune surveillance and removing pathogens. C4BPB functions primarily by binding to complement C4 preventing the formation of the C3 convertase which is an enzyme that amplifies the complement response. This binding action helps in stabilizing the protein C4 and complement C4 serum to avoid unnecessary immune reactions.

Pathways

The complement system pathway prominently features C4 binding protein. In the classical complement activation pathway C4BPB works closely with other proteins such as C3 and C4 to ensure regulatory balance. Its inhibitory action on the complement C4 pathway provides a safeguard against damage to host tissues during immune responses. The interplay between C4BPB and protein C4 offers a protective mechanism reducing excessive inflammation which can lead to tissue injury.