The metzincin's methionine: PrtC M226C-E189K double mutant

Crystal Structure of a Complex between Pseudomonas Aeruginosa Alkaline Protease and its Cognate Inhibitor: Inhibition by a Zinc-NH2 Coordinative Bond

ENGINEERED MUTATION: RESIDUE MET (226) CYS
ENGINEERED MUTATION: RESIDUE GLU (189) LYS