EC Number |
Protein Variants |
Reference |
---|
1.14.11.26 | V221P |
site-directed mutagenesis, the mutant shows increased activity with cephalosporin G compared to the wild-type enzyme |
744105 |
1.14.11.26 | V221T |
random mutagenesis and site-directed mutagenesis, the mutant shows increased activity with cephalosporin G compared to the wild-type enzyme |
744105 |
1.14.11.26 | V249I |
random mutagenesis, the mutant shows increased activity with cephalosporin G compared to the wild-type enzyme |
744105 |
1.14.11.26 | V275I |
270% relative activity compared to the wild type enzyme using 1 mM penicillin G as substrate |
671443 |
1.14.11.26 | V275I/I305M |
500% relative activity compared to the wild type enzyme using 1 mM penicillin G as substrate |
671443 |
1.14.11.26 | W82A |
5.5% of wild-type ring expansion activity, 71% of wild-type hydroxylation activity |
659322 |
1.14.11.26 | W82A |
ring expansion reaction of EC 1.14.20.1 is reduced |
659322 |
1.14.11.26 | W82S |
44% of wild-type ring expansion activity, 18% of wild-type hydroxylation activity |
659322 |
1.14.11.26 | Y184H |
200% relative activity compared to the wild type enzyme using 1 mM penicillin G as substrate |
671443 |
1.14.11.26 | Y38C |
random mutagenesis |
744105 |