1.2.1.79	C262A	active site mutation, nonfunctional because Cys-262 acts as a nucleophilel	725523	
1.2.1.79	C262A	mutation abolishes catalytic activity, catalytic residue	725838	
1.2.1.79	C262A	site-directed mutagenesis, Sp2771 mutant structure analysis and comparison to the wild-type structure	743181	
1.2.1.79	C289A	site-directed mutagenesis, inactive mutant	763015	
1.2.1.79	C291A	site-directed mutagenesis, the mutant shows 65% activity compared to wild-type enzyme	763015	
1.2.1.79	E228A	active site mutation, nonfunctional because Glu-228 acts as a general base	725523	
1.2.1.79	E228A	mutation abolishes catalytic activity, catalytic residue	725838	
1.2.1.79	E228A	site-directed mutagenesis, inactive mutant	763137	
1.2.1.79	E228D	sitedirected mutagenesis, the mutant shows highly reduced activity compared to wild-type enzyme	763137	
1.2.1.79	E228Q	active site mutation, nonfunctional because Glu-228 acts as a general base	725523