4.99.1.4	D141A	mutant of bifunctional Met8p is completely inactive as both dehydrogenase and ferrochelatase	644283	
4.99.1.4	G22D	mutant of bifunctional Met8p is completely inactive as dehydrogenase, but functions as ferrochelatase	644283	
4.99.1.4	H237A	mutant of bifunctional Met8p is active as both dehydrogenase and ferrochelatase	644283	
4.99.1.4	D141A	mutant of bifunctional Met8p is devoid of both dehydrogenase and ferrochelatase activities	649817	
4.99.1.4	G22D	mutant of bifunctional Met8p is completely inactive as NAD+-dependent dehydrogenase, but functions as ferrochelatase	649817	
4.99.1.4	S128A	mutant has higher cobalt chelatase activity than wild-type CysG with sirohydrochlorin as substrate	653297	
4.99.1.4	S128D	mutant has lower cobalt chelatase activity than wild-type CysG with sirohydrochlorin as substrate	653297	
4.99.1.4	C135A	the mutant shows increased specific activity compared to the wild type enzyme	729160	
4.99.1.4	C199A	the mutant shows reduced specific activity compared to the wild type enzyme	729160	
4.99.1.4	C210A	the mutant shows increased specific activity compared to the wild type enzyme	729160