Reaction catalyzed by lipoyl(octanoyl) transferase (2.3.1.181)

		+		apo-E2 domain	=		apo E2-domain protein N6-(octanoyl)lysine	+
	octanoyl-[acyl-carrier protein]	+		apo-E2 domain	=		apo E2-domain protein N6-(octanoyl)lysine	+		acyl-carrier protein