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Table 2 Effect of chemical reagents on hydrolytic activity of BsKER71

From: Recombinant expression and biochemical characterization of a novel keratinase BsKER71 from feather degrading bacterium Bacillus subtilis S1-4

Surfactant Casein as substrate Keratin as substrate
1 mmol/L 5 m mol/L 1 mmol/L 5 mmol/L
CK 100.00 100.00 100.00 100.00
SDS 103.74 97.12 86.28 0.00
DTT 103.74 96.92 100.87 91.55
Triton-100 107.72 98.37 80.07 103.66
Na2SO3 93.63 98.99 101.38 0.00
DMSO 107.53 16.17 103.70 0.00