Table 2. Inhibition of MMPs by GlyΨ{PO2H-CH2}Ile THPIs.
enzyme | inhibitor | Ki (nM) |
---|---|---|
MT1-MMP | GlyΨ{PO2H-CH2}Ile-His-Lys-Gln THPI | 4704 ± 708.4 |
MMP-8 | GlyΨ{PO2H-CH2}Ile-His-Lys-Gln THPI | 124.6 ± 6.9 |
MMP-1 | GlyΨ{PO2H-CH2}Ile-His-Lys-Gln THPI | 169.2 ± 28.4 |
MMP-3 | GlyΨ{PO2H-CH2}Ile-His-Lys-Gln THPI | NIa |
MT1-MMP | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 46.15 ± 4.7 |
MMP-1 | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 110.59 ± 29.8 |
MMP-2 | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 17.82 ± 1.9 |
MMP-3 | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 13600.33 ± 5160.7 |
MMP-8 | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 62.1 ± 2.5 |
MMP-9 | GlyΨ{PO2H-CH2}Ile-Tyr-Phe-Gln THPI | 0.03 ± 0.02 |
MMP-13 | 77.13 ± 14.4 |
NI = no inhibition at a THPI concentration of 1000 nM.