TABLE 2.

Catalytic values for MalEs from Clostridium thermocellum, Streptococcus bovis, Escherichia coli, and Sulfolobus solfataricus

MalE source	Protein form	kcat (s−1)	Km (mM)		Catalytic efficiency (mM−1 s−1)	Reference
			Malate	NADP
C. thermocellum	Tetramer	520.8	0.20	0.035	2,622.36	This paper
S. bovis	Dimer	90.7	0.63	NDa	143.97	45
E. coli (SfcA)	Tetramer	NAD: 82.7	0.66	1	NAD: 125.30	20
		NADP: 12.4			NADP: 18.79
E. coli (MaeB)	Octamer	NAD: ND	3.41	0.0415	NADP: 19.53	20
		NADP: 66.6
S. solfataricus	Dimer	31.5	0.018	0.003	1,750.00	44

^aND, not determined.