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. 2023 Jul 4;13:10780. doi: 10.1038/s41598-023-37534-x

Table 2.

rRgpAH, RgpB, and rKgp activity fold changes with cysteine addition in the presence or absence of glycylglycine.

Additives Concentrations used (mM) Fold activity change with additives
rRgpAH RgpB rKgp

Cysteine

Glycylglycine

0 or 20

0

5.2 5.1 5.6

Cysteine

Glycylglycine

0 or 200

0

10 9 11.8

Cysteine

Glycylglycine

20 or 200

0

1.9 1.8 2.2

Cysteine

Glycylglycine

0

300 (Arg), 180 (Lys)

10.8 5.7 12.8

Cysteine

Glycylglycine

0 or 20

300 (Arg), 180 (Lys)

3.2 3.1 2.3

Cysteine

Glycylglycine

0 or 20

0 or 300 (Arg), 0 or 180 (Lys)

34 17.6 29.5

Cysteine

Glycylglycine

20 or 200

300 (Arg), 180 (Lys)

30 16.2 28.5