obsolete alternative-complement-pathway C3/C5 convertase activity (obsolete GO:0003812)
OBSOLETE. Catalysis of the cleavage of Arg-Ser bond in complement component C3 alpha-chain to yield C3a and C3b, and Arg bond in complement component C5 alpha-chain to yield C5a and C5b.
(C3b)n,Bb
related
(CVF)-dependent glycine-rich-beta-glucoprotein
related
C3 convertase activity
broad
C3 proactivator
related
C3b,Bb,CVF,Bb,C5 convertase activity
related
C5 convertase activity
broad
CVF,Bb
related
alternative complement pathway C3(C5) convertase activity
related
alternative-complement-pathway C3/C5 convertase activity
exact
cobra venom factor-dependent C3 convertase
narrow
complement C 3(C 5) convertase (amplification)
related
complement component C3/C5 convertase (alternative) activity
related
complement factor B activity
related
glycine-rich beta-glycoprotein
related
heat-labile factor
related
proenzyme factor B
exact
properdin factor B activity
related