1.4.1.8	(NH4)2SO4	-	399	
1.4.1.8	(NH4)2SO4	enzyme is sensitive to high concentrations	399	
1.4.1.8	2-oxoisovalerate	65 mM, 50% loss of specific activity	758	
1.4.1.8	Ag+	0.01 mM in assay buffer	75	
1.4.1.8	Ca2+	1 mM, partial inhibition	15	
1.4.1.8	CoCl2	-	414	
1.4.1.8	Cu2+	CuSO4: less inhibition compared with HgCl2 and CoCl2	19	
1.4.1.8	Cu2+	0.01 mM in assay buffer	19	
1.4.1.8	Cu2+	VDH2 : 1 mM, 35.5% inhibition	19	
1.4.1.8	diethyldicarbonate	20 mM, 60% loss of activity	310	
1.4.1.8	Hg+	-	1756	
1.4.1.8	Hg2+	-	33	
1.4.1.8	Hg2+	HgCl2: strong inhibition, partially abolished in presence of 2-mercaptoethanol	33	
1.4.1.8	iodoacetamide	VDH2: 1 mM, 50% loss of activity	67	
1.4.1.8	iodoacetamide	VDH2: 1 mM, complete inhibition	67	
1.4.1.8	L-valine	10 mM, about 50% loss of specific activity	246	
1.4.1.8	L-valine	substrate inhibition at higher concentrations than 20 mM	246	
1.4.1.8	L-valine	VDH2: 20 mM instead of 10 mM in reaction mixture caused 22% loss of activity, 50 mM 40% loss of activity	246	
1.4.1.8	Mg2+	1 mM, partial inhibition	6	
1.4.1.8	Mn2+	MnCl2: less inhibition compared with HgCl2 and CoCl2	11	
1.4.1.8	Mn2+	VDH2: 1 mM, 60% loss of activity	11	
1.4.1.8	additional information	no inhibition by nucleotide mono-, di-, triphosphates or the free bases adenine, cytosine, thymine, guanine and uracil	2	
1.4.1.8	N-bromosuccinimide	0.5 mM, complete inhibition	208	
1.4.1.8	oxo(phenyl)acetaldehyde	5 mM, 60% loss of activity	21256	
1.4.1.8	p-chloromercuribenzoate	strong inhibition, partially abolished in presence of 2-mercaptoethanol	43	
1.4.1.8	p-chloromercuribenzoate	0.01 mM in assay buffer	43	
1.4.1.8	p-chloromercuribenzoate	0.5 mM, complete inhibition	43	
1.4.1.8	p-hydroxymercuribenzoate	VDH2: 0.01 mM, complete inhibition	98	
1.4.1.8	p-hydroxymercuribenzoate	VDH2: 0.01 mM, 70% loss of activity	98	
1.4.1.8	pyridoxal 5'-phosphate	40% loss of activity, forms Schiff base with a lysine residue	32	
1.4.1.8	Urea	3.5 M, complete and irreversible inactivation	116	
1.4.1.8	Zn2+	1 mM, partial inhibition	14