Linking genome content to biofuel production yields: a meta-analysis of major catabolic pathways among select H2and ethanol-producing bacteria

Table 3 Genes encoding proteins involved in interconversion of phosphenolpyruvate and pyruvate

Organism	Gene
	eno	ppk	ppdk	pepck	oaadc	mdh	malE
Standard free energy (ΔG°’)	ND	−31.4	−23.2	−0.2	−31.8	−29.7	−2.1
Ca. saccharolyticus DSM 8903	Athe_1403	Athe_1266	Athe_1409	Athe_0393	Athe_1316-1319		Athe_1062
Ca. bescii DSM 6725	Csac_1950	Csac_1831	Csac_1955	Csac_0274	Csac_2482-2485		Csac_2059
P. furiosus DSM 3638	PF0215	PF1188	PF0043	PF0289			PF1026
	PF1641
Th. kodakaraensis KOD1	TK1497	TK0511	TK0200	TK1405			TK1963
	TK2106		TK1292
T. neapolitana DSM 4359	CTN_1698	CTN_0477	CTN_0413				CTN_0126
T. petrophila RKU-1	Tpet_0050	Tpet_0716	Tpet_0652				Tpet_0379
T. maritima MSB8	TM0877	TM0208	TM0272				TM0542
Cal. subterraneus subsp. tengcongensis MB4^A	TTE1759	TTE1815	TTE0164	TTE1783			TTE2332
			TTE0981
E. harbinense YUAN-3 T	Ethha_2662	Ethha_0305					Ethha_0739
C. cellulolyticum H10	Ccel_2254	Ccel_2569	Ccel_2388	Ccel_0212	Ccel_1736-1738	Ccel_0137	Ccel_0138
C. phytofermentans ISDg	Cphy_3001	Cphy_0741	Cphy_0651	Cphy_3853	Cphy_2433-2434		Cphy_0409
		Cphy_2900
C. thermocellum ATCC 27405	Cthe_0143		Cthe_1253	Cthe_2874	Cthe_0699-0701	Cthe_0345	Cthe_0344
			Cthe_1308
C. thermocellum DSM 4150			CtherDRAFT_1661	CtherDRAFT_1742	CtherDRAFT_0819-0822	Yes^A	Yes^A
			CtherDRAFT_1896
Ta. pseudethanolicus 39E	Teth39_0735	Teth39_0684	Teth39_1358	Teth39_0711			Teth39_0337
			Teth39_2098
G. thermoglucosidasius C56-YS93	Geoth_0446	Geoth_0898		Geoth_0811		Geoth_0904	Geoth_1713
						Geoth_3508	Geoth_2444
B.cereus ATCC 14579	BC5135	BC3323	BC3087	BC4762		BC4592	BC0580 NAD)
		BC4599				BC2959	BC1741 (NAD)
							BC4604 (NADP)

^AGenes have been verified by PCR amplification (unpublished).
Abbreviations: eno, enolase; ppk, pyruvate kinase; ppdk, pyruvate phosphate dikinase; pepck, phosphoenolpyruvate carboxykinase; oaadc, oxaloacetate decarboxylase; mdh, malate dehydrogenase; malE, malic enzyme.

ISSN: 1471-2180