3.5.1.78	C59A	active site mutant	716863	
3.5.1.78	C59A	inactive	719288	
3.5.1.78	C59A	site-directed mutagenesis, inactive catalytic site mutant	727627	
3.5.1.78	C79A	complete loss of amidase activity without affecting synthetase activity	649733	
3.5.1.78	additional information	construction of a gene disruption mutant that does not produce glutathionylspermidine	727627	
3.5.1.78	additional information	site-directed mutagenesis indicates that Cys59 is essential for amidase activity	31903