3.5.3.1	L-arginine + H2O = L-ornithine + urea	thermodynamic data	172124	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	also hydrolyses alpha-N-substituted L-arginines and canavanine	654333	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	substrate binding structure	654593	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	hydrolysis via a metall-activated hydroxide mechanism, substrate binding structure	654717	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	Asn130 and Ser137 are involved in substrate binding and catalysis	654949	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	H141 serves as an acid/base catalyst, deprotonating the metal-bridging water molecule to generate the metal-bridging hydroxide nucleophile, and by protonating the amino group of the product to facilitate its departure	667319	
3.5.3.1	L-arginine + H2O = L-ornithine + urea	H141 as general acid to protonate the leaving amino group of L-ornithine during catalysis	670673