Table 1 The interactions of K21 with the key amino acid, type of interaction and bond length
MMP/PDB ID | 2D interaction diagram between Protein and Ligand | Key Amino Acid(s) | Interaction type | Bond length, Å |
|---|---|---|---|---|
MMP1/ 996C |
| ASP 200 | Water-mediated hydrogen bond | 1.50, 2.40 |
ASP 200 | Water-mediated hydrogen bond | 1.50, 1.93 | ||
MMP2/3AYU |
| ASP 154 | Hydrogen bond | 1.62 |
THR 46 | Hydrogen bond | 1.57 | ||
ASP 44 | Hydrogen bond | 1.68 | ||
ASP 44 | Hydrogen bond | 1.69 | ||
ILE 155 | Hydrogen bond | 1.61 | ||
MMP8/1BZS |
| ASP235 | Hydrogen bond | 2.02 |
MMP9/4WZV |
| TYR 248 | Hydrogen bond | 1.56 |
SrtA/6R1V |
| GLN 55 | Hydrogen bond | 1.80 |
ASP 188 | Hydrogen bond | 1.53, 1.91 |
