| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
10% |
100 |
β |
90 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
20% |
100 |
β |
59 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
30% |
100 |
β |
49 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
40% |
100 |
β |
34 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
50% |
100 |
β |
20 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
60% |
100 |
β |
24 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
70% |
100 |
β |
18 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
10% |
100 |
β |
88 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
20% |
100 |
β |
88 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
30% |
100 |
β |
67 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
40% |
100 |
β |
38 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
50% |
100 |
β |
39 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
60% |
100 |
β |
54 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
70% |
100 |
β |
65 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
10% |
100 |
β |
99 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
20% |
100 |
β |
94 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
30% |
100 |
β |
116 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
40% |
100 |
β |
79 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
50% |
100 |
β |
54 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
60% |
100 |
β |
20 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
70% |
100 |
β |
23 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
10% |
100 |
β |
58 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
β |
77 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
30% |
100 |
β |
69 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
40% |
100 |
β |
56 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
50% |
100 |
β |
24 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
60% |
100 |
β |
21 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
70% |
100 |
β |
4 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
10% |
100 |
β |
108 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
20% |
100 |
β |
111 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
30% |
100 |
β |
116 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
40% |
100 |
β |
76 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
10% |
100 |
β |
65 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
20% |
100 |
β |
59 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
30% |
100 |
β |
42 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
40% |
100 |
β |
23 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
50% |
100 |
β |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
60% |
100 |
β |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
10% |
100 |
β |
111 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
20% |
100 |
β |
128 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
30% |
100 |
β |
135 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
40% |
100 |
β |
116 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
50% |
100 |
β |
141 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
60% |
100 |
β |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
70% |
100 |
β |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
10% |
100 |
β |
122 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
β |
146 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
30% |
100 |
β |
155 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
40% |
100 |
β |
159 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
50% |
100 |
β |
143 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
60% |
100 |
β |
108 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| WT |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
70% |
100 |
β |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
10% |
100 |
90 |
90 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
20% |
100 |
59 |
61 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
30% |
100 |
49 |
45 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
40% |
100 |
34 |
33 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
50% |
100 |
20 |
28 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
60% |
100 |
24 |
16 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
70% |
100 |
18 |
15 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
10% |
100 |
88 |
78 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
20% |
100 |
88 |
69 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
30% |
100 |
67 |
72 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
40% |
100 |
38 |
64 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
50% |
100 |
39 |
40 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
60% |
100 |
54 |
57 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
70% |
100 |
65 |
72 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
10% |
100 |
99 |
94 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
20% |
100 |
94 |
94 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
30% |
100 |
116 |
99 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
40% |
100 |
79 |
82 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
50% |
100 |
54 |
72 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
60% |
100 |
20 |
21 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
70% |
100 |
23 |
13 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
11% |
100 |
58 |
64 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
21% |
100 |
77 |
62 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
31% |
100 |
69 |
57 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
41% |
100 |
56 |
40 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
51% |
100 |
24 |
35 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
61% |
100 |
21 |
42 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity - Classical |
Activity measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
70% |
100 |
4 |
0 |
% |
356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
6 |
37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Classical aqueous control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
10% |
100 |
108 |
105 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
20% |
100 |
111 |
99 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
30% |
100 |
116 |
96 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Ethanol |
40% |
100 |
76 |
54 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
10% |
100 |
65 |
62 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
20% |
100 |
59 |
56 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
30% |
100 |
42 |
37 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
40% |
100 |
23 |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
50% |
100 |
0 |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Isopropanol |
60% |
100 |
0 |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
10% |
100 |
111 |
120 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
20% |
100 |
128 |
122 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
30% |
100 |
135 |
121 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
40% |
100 |
116 |
103 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
50% |
100 |
141 |
83 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
60% |
100 |
0 |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Methanol |
70% |
100 |
0 |
0 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
10% |
100 |
122 |
117 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
146 |
137 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
30% |
100 |
155 |
143 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
40% |
100 |
159 |
146 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
50% |
100 |
143 |
124 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
60% |
100 |
108 |
95 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |
| S2P |
Activity + Stability - Incubation |
Activity after incubation (24 hours at 4Β°C), measured by absorbance spectrophotometry (colorimetric assay, FeCl3 reagant and hydroxamate reaction product absorbance measurement, 525 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
70% |
100 |
0 |
4 |
% |
Incubation: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA, Assay: 356 mM Tris-acetate buffer, 10 mM sodium phosphate buffer, 1.8 mM EDTA |
Incubation: 6, Assay: 6 |
Incubation: 4Β°C, Assay: 37Β°C |
53 mM benzyloxycarbonyl-glutaminyl-glycine, 352 mM Hydroxylamine |
Glycine, Ξ³-glutamyl hydroxamate |
β |
β |
Water-incubated control (in %), assay in the presence of organic solvent |