1.3.1.14	(S)-dihydroorotate + 2,6-dichlorophenolindophenol	-	Lactococcus lactis	orotate + reduced 2,6-dichlorophenolindophenol	-	?	395167	
1.3.1.14	(S)-dihydroorotate + acceptor	different specific activities with potassium ferricyanide, O2, fumarate and NAD+ as electron acceptors for PyrDI and the holoenzyme	Bacillus subtilis	orotate + reduced acceptor	-	?	258663	
1.3.1.14	(S)-dihydroorotate + acceptor	fourth step in UMP-biosynthesis	Bacillus subtilis	orotate + reduced acceptor	-	?	258663	
1.3.1.14	(S)-dihydroorotate + NAD+	-	Lactococcus lactis	orotate + NADH + H+	-	r	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	-	Faecalicatena orotica	orotate + NADH + H+	-	?	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	-	Faecalicatena orotica	orotate + NADH + H+	-	r	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	-	Lactococcus lactis	orotate + NADH + H+	-	?	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	anti-elimination of hydrogen from (S)-dihydroorotate	Faecalicatena orotica	orotate + NADH + H+	-	r	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	equilibrium favours direction of orotate reduction	Faecalicatena orotica	orotate + NADH + H+	-	?	258349	
1.3.1.14	(S)-dihydroorotate + NAD+	equilibrium favours direction of orotate reduction	Faecalicatena orotica	orotate + NADH + H+	-	r	258349