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Table 5 Effect of various inhibitors on CPRHG activity

From: Purification and characterization of cysteine protease from germinating cotyledons of horse gram

Inhibitor

Conc.

Relative activity

(%)

pCMB

10 mM

0

NEM

100 mM

61

Iodoacetamide

100 mM

8

DTNB

0.2%

40

DIPF

10 mM

93

STI

0.05%

99

Eserine

0.01%

96

pMSF

100 mM

81

Bestatin

0.1 mg/ml

92

Aprotinin

0.001%

96

Pepstatin

0.01%

88

DEPC

10 mM

0

EDTA

10 mM

95

1, 10-Phenanthroline

10 mM

99

Control

-

100

  1. The hydrolyzing activity is expressed as per cent of control (19.73 units/h/mg enzyme)