Protein Name complement factor properdin
Organism Homo sapiens
Gene ID 5199
Gene Symbol

CFP

UniProt P27918 (PROP_HUMAN), A0A0S2Z4I5 (A0A0S2Z4I5_HUMAN)
Relationships Total Number of functionally related compound(s) : 211
Total Number of Articles : 163
Description

complement factor properdin

Gene Summary

This gene encodes a plasma glycoprotein that positively regulates the alternative complement pathway of the innate immune system. This protein binds to many microbial surfaces and apoptotic cells and stabilizes the C3- and C5-convertase enzyme complexes in a feedback loop that ultimately leads to formation of the membrane attack complex and lysis of the target cell. Mutations in this gene result in two forms of properdin deficiency, which results in high susceptibility to meningococcal infections. Multiple alternatively spliced variants, encoding the same protein, have been identified.[provided by RefSeq, Feb 2009]

synonyms
  • properdin
  • complement factor P
  • properdin P factor, complement
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Properties