PspC, a Pneumococcal Surface Protein, Binds Human Factor H

Sandhya Dave, Alexis Brooks-Walter, Michael K. Pangburn, Larry S. McDaniel

Infection and Immunity · 2001 · 214 citations · 15 references

DOIFull text

Open access

Concepts

Abstract

PspC was found to bind human complement factor H (FH) by Western blot analysis of D39 (pspC(+)) and an isogenic mutant TRE108 (pspC). We confirmed that PspA does not bind FH, while purified PspC binds FH very strongly. The binding of FH to exponentially growing pneumococci varied among different isolates when analyzed by fluorescence activated cell sorting analysis.

References

15