Reaction catalyzed by Pup amidohydrolase (3.5.1.119)

	N6-([prokaryotic ubiquitin-like protein]-gamma-L-glutamyl)-[malonyl Co-A acyl carrier protein transacylase]-L-lysine	+		H2O	=		[prokaryotic ubiquitin-like protein]-L-glutamate	+		[malonyl Co-A acyl carrier protein transacylase]-L-lysine
	N6-([prokaryotic ubiquitin-like protein]-gamma-L-glutamyl)-[malonyl Co-A acyl carrier protein transacylase]-L-lysine	+		H2O	=		[prokaryotic ubiquitin-like protein]-L-glutamate	+		[malonyl Co-A acyl carrier protein transacylase]-L-lysine