Nature Communications (Feb 2023)

Structural basis for membrane attack complex inhibition by CD59

  • Emma C. Couves,
  • Scott Gardner,
  • Tomas B. Voisin,
  • Jasmine K. Bickel,
  • Phillip J. Stansfeld,
  • Edward W. Tate,
  • Doryen Bubeck

DOI
https://doi.org/10.1038/s41467-023-36441-z
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 13

Abstract

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CD59 protects human cells from damage by the MAC immune pore. The authors show how CD59 inhibits MAC, by deflecting pore-forming β-hairpins of complement proteins. As well as how the membrane environment influences the role of CD59 in complement regulation and in host-pathogen interactions.