Table 3. Genes encoding Tricarboxicilic Acid Cycle enzymes in the B. pertussis Tohama I genome.

TCA cycle reaction	Gene name	Systematic name	Encoded Protein
pyruvate → acetyl-CoA	aceE	BP0993	pyruvate dehydrogenase component E1
pyruvate → acetyl-CoA	aceE	BP1121
pyruvate → acetyl-CoA	aceF	BP0994	pyruvate dehydrogenase complex dihydrolipoamide-acetyltransferase
pyruvate → acetyl-CoA	odhL	BP1126	2-oxoglutarate dehydrogenase complex subunit dihydrolipoamide dehydrogenase
pyruvate → acetyl-CoA	lpdA	BP0995lpd	dihydrolipoamide dehydrogenase
pyruvate → acetyl-CoA	lpdA	BP0618lpd
pyruvate → acetyl-CoA	pdhA	BP0629	pyruvate dehydrogenase component E1 subunitα
acetyl-CoA+ oxaloacetate→ citrate	gltA	BP2358	type II citrate synthase
citrate →isocitrate (intermediary: cis-aconitate)	acnA	BP2014	aconitate hydratase
citrate →isocitrate (intermediary: cis-aconitate)	acnB	BP2021	bifunctional aconitate hydratase 2
isocitrate→ α-ketoglutarate	icd	BP2488	isocitrate dehydrogenase
α-ketoglutarate→ succinyl-CoA	odhB	BP1125	dihydrolipoamide succinyltransferase
α-ketoglutarate→ succinyl-CoA	sucA	BP1124	2-oxoglutarate dehydrogenase
α-ketoglutarate→ succinyl-CoA	odhL	BP1126	2-oxoglutarate dehydrogenase complex subunit dihydrolipoamide dehydrogenase
α-ketoglutarate→ succinyl-CoA	lpdA	BP0995lpd	dihydrolipoamide dehydrogenase
α-ketoglutarate→ succinyl-CoA	lpdA	BP0618lpd
succinyl-CoA→succinate	sucD	BP2540	succinyl-CoA synthase subunit α
succinyl-CoA→succinate	sucC	BP2541	succinyl-CoA synthase subunit β
succinate→ fumarate	sdhA	BP2361	succinate dehydrogenase flavoprotein (FAD) subunit
	sdhB	BP2360	succinate dehydrogenase iron-sulfur subunit
succinate→ fumarate	sdhC	BP2363	succinate dehydrogenase cytochrome B subunit
	sdhD	BP2362	succinate dehydrogenase hydrophobic membrane anchorprotein
fumarate →malate	fumC	BP0248	fumarate hydratase
malate→ oxaloacetate	mdh	BP2365	malate dehydrogenase
malate→ pyruvate	maeB	BP1120	NADP-dependent malic enzyme
malate→ pyruvate	maeB	BP3456
malate→ pyruvate	maeB	BP1064