1.1.1.37	malate dehydrogenase	TCA cycle I (prokaryotic)	-	-	TCA	
1.1.1.42	isocitrate dehydrogenase (NADP+)	TCA cycle I (prokaryotic)	-	-	TCA	
1.1.5.4	malate dehydrogenase (quinone)	TCA cycle I (prokaryotic)	-	-	TCA	
1.2.1.105	2-oxoglutarate dehydrogenase system	TCA cycle I (prokaryotic)	-	-	TCA	
1.3.5.1	succinate dehydrogenase	TCA cycle I (prokaryotic)	-	-	TCA	
2.3.3.1	citrate (Si)-synthase	TCA cycle I (prokaryotic)	-	-	TCA	
2.3.3.3	citrate (Re)-synthase	TCA cycle I (prokaryotic)	-	-	TCA	
2.3.3.16	citrate synthase (unknown stereospecificity)	TCA cycle I (prokaryotic)	-	-	TCA	
4.2.1.2	fumarate hydratase	TCA cycle I (prokaryotic)	-	-	TCA	
6.2.1.5	succinate-CoA ligase (ADP-forming)	TCA cycle I (prokaryotic)	-	-	TCA