ID 2.1.4.3 DE L-arginine:L-lysine amidinotransferase. CA L-arginine + L-lysine = L-homoarginine + L-ornithine. CC -!- The enzyme, characterized from the bacterium Pseudomonas savastanoi CC pv. phaseolicola, is involved in the biosynthesis of the toxin CC phaseolotoxin, a modified tripeptide that causes the 'halo blight' CC disease of beans. DR Q9RBU1, AMTA_PSESH ; //