5.4.99.39	C262S	mutation in region responsible for product differentiation. Like wild-type, mutant produces beta-amyrin as sole product	683581	
5.4.99.39	C486A	mutant shows 46% activity compared to wild-type (100%), Km similar to wild-type, kcat decreased	729707	
5.4.99.39	C564A	mutant shows 1.6% activity compared to wild-type (100%), Km increased compared to wild-type, kcat highly decreased	729707	
5.4.99.39	D485E	mutant shows no activity	729707	
5.4.99.39	D485N	mutant shows no activity	729707	
5.4.99.39	F413A	site-directed mutagenesis, functional analysis, the mutant shows slightly reduced activity compared to thre wild-type enzyme	748812	
5.4.99.39	F413H	site-directed mutagenesis, functional analysis, the mutant shows slightly increased activity compared to thre wild-type enzyme	748812	
5.4.99.39	F413M	site-directed mutagenesis, functional analysis, the mutant shows slightly reduced activity compared to thre wild-type enzyme	748812	
5.4.99.39	F413S	site-directed mutagenesis, functional analysis, the mutant shows slightly increased activity compared to thre wild-type enzyme	748812	
5.4.99.39	F413T	site-directed mutagenesis, functional analysis, the mutant shows slightly increased activity compared to thre wild-type enzyme	748812