Table 3 Enzymatic activities and IC50 values of BCArg mutant and 2b-modified BCArg mutant.

From: N-Terminal selective modification of peptides and proteins using 2-ethynylbenzaldehydes

Sample

BCArg mutant

2b-modified BCArg mutant

Specific activity (U/mg)

443.96 ± 27.50

313.68 ± 4.01

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

4.608 ± 0.995

5.491 ± 1.564

IC50 values for MDA-MB-468 (U/mL)

4.772 ± 1.137

5.631 ± 2.410