3.4.22.10 G163S/A172S protease activity (microgram/min/mg) substrate azocasein: 286, substrate proSPE B C47S mutant: 236, compared to wild-type 341 and 378, respectively 698880 3.4.22.10 G239D protease activity (microgram/min/mg) substrate azocasein: 35.3, substrate proSPE B C47S mutant: 20, compared to wild-type 341 and 378, respectively 698880 3.4.22.10 G308S behaviour is similar to the wild type enzyme 680146 3.4.22.10 G378A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type -, 734185 3.4.22.10 G380A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type -, 734185 3.4.22.10 G381A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type -, 734185 3.4.22.10 G382A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type -, 734185 3.4.22.10 G384A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type 734185 3.4.22.10 G384D Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) decreased compared to wild-type and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) 50% decreased compared to wild-type -, 734185 3.4.22.10 G385A Km(acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) minimally increased compared to wild-type and kcat (acetyl-Ala-Ile-Arg-7-amino-4-methylcoumarin) 3fold increased 734185