Reaction catalyzed by Pup amidohydrolase (3.5.1.119)

	N6-([prokaryotic ubiquitin-like protein]-gamma-L-glutamyl)-[protein]-L-lysine	+		H2O	=		[prokaryotic ubiquitin-like protein]-L-glutamate	+
	N6-([prokaryotic ubiquitin-like protein]-gamma-L-glutamyl)-[protein]-L-lysine	+		H2O	=		[prokaryotic ubiquitin-like protein]-L-glutamate	+		[protein]-L-lysine