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The residues of interactions between MMP-1 and ligands.
| FH | GSH | |
|---|---|---|
| Hydrophobic interaction | Leu181, Tyr240 | Leu181, Tyr240 |
| Hydrogen bonds | Asn180, Leu181, Ala182, VAL215, Glu219, Tyr240 | Asn180, Glu219, His228, Leu235, Thr241 |
| Salt bridges | - | His228 |
| π-stacking | - | - |
Note: No interaction with the key amino acid residue.
