Table 4 Enzymatic activities of native and modified BCArg

From: Chemoselective and photocleavable cysteine modification of peptides and proteins using isoxazoliniums

Sample

BCArg

BCArg-1

BCArg-2

Specific activity (U/mg)

109.77 ± 4.95

98.51 ± 13.95

99.64 ± 6.11

IC50 values for MDA-MB-231 (U/mL)

3.578 ± 1.278

4.719 ± 1.438

3.144 ± 1.232

IC50 values for NCI-H23 (U/mL)

3.921 ± 1.318

5.295 ± 1.262

5.146 ± 1.475