Reaction catalyzed by [amino group carrier protein]-ornithine hydrolase (3.5.1.132)

	[amino group carrier protein]-C-terminal-gamma-(L-ornithyl)-L-glutamate	+		H2O	=		[amino group carrier protein]-C-terminal-L-glutamate	+
	[amino group carrier protein]-C-terminal-gamma-(L-ornithyl)-L-glutamate	+		H2O	=		[amino group carrier protein]-C-terminal-L-glutamate	+		L-ornithine