TABLE 4.
Importance of the distance between the N-terminal Arg residue and the tripartite of the lipopolysaccharide-binding site
Relative activities were expressed in percentage terms against the activity of wild-type factor C.
−3 | −2 | −1 | 1 | 2 | 3 | 4 | 5 | Relative activity | |
---|---|---|---|---|---|---|---|---|---|
% | |||||||||
Wild type | R | G | V | D | L | 100 | |||
ΔGly2-factor C | R | V | D | L | NDa | ||||
ΔGly2-Val3-factor C | R | D | L | ND | |||||
ΔGly2-Val3-Asp4-factor C | R | L | ND | ||||||
+R-factor C | R | R | G | V | D | L | 30 ± 1.9 | ||
+RTG-factor C | R | T | G | R | G | V | D | L | ND |
a ND, not detectable.