Research Article

Molybdenum Reduction to Molybdenum Blue in Serratia sp. Strain DRY5 Is Catalyzed by a Novel Molybdenum-Reducing Enzyme

Table 2

Effect of denaturants and stabilising agents on activity of Mo-reducing enzyme from Serratia sp. strain DRY5.

CompoundsConcentrations which decrease enzyme activity by 50%Concentrations which increase enzyme activity by 50%

EDTA0.1 mM
Triton x-1000.1%
SDS0.1%
Ethylene glycol>10%
Ethanol>10%
Acetone>10%
DTT10 mM1 mM
2-Mercaptoethanol5 mM1 mM