Table 5 Molecular docking scores. The characteristics of amino acid in the active site, binding energy (Kcal/mol) and inhibition constant KI (µM).
H-bonding | Hydrophobic bonding | Binding energy (kcal/mol) | Inhibition constant KI (µM) | |
|---|---|---|---|---|
a) Acetylcysteine | ||||
MAPK1 | Tyr64 | Ala35, Tyr36, Thr56, Arg67, Thr68 | -5.39 | 112.07 |
MAPK3 | Arg84, Gly186, Leu187 | Thr80, Gln83, Arg87, Arg165, Ala188, Ala189 | -6.28 | 25.04 |
MMP9 | Leu243, Met248, Arg249 (4 H-bond) | Leu222, His226, Pro240, Ala242, Tyr245, Tyr248 | -5.54 | 86.65 |
RELA | Ser45, Lys122 | Asn42, Phe119, Pro129, Pro167, Ile168, Gly171, Leu172 | -3.65 | 2.12 |
b) Arsenic trioxide | ||||
MAPK1 | Arg67 | Thr63, Gln66, Leu170 | -4.9 | 257.17 |
MAPK3 | Arg87, Arg189, Ile190 | Asp192, Tyr222, Phe348 | -6.62 | 12.5 |
MMP9 | Arg249 | Glu241, Ala242, Tyr248 | -4.87 | 268.65 |
RELA | Tyr127 | Ser45, Lys49, Met123, Pro129 | -4.5 | 235.41 |
c) β-elemene | ||||
MAPK1 | - | Ala35, Tyr36, Ile56, Ser57, Pro58, Tyr64, Arg67, Glu71, Thr68, Asp167, Gly169 | -7.99 | 1.39 |
MAPK3 | - | Ile48, Val56, Ala69, Lys71, Gln122, Asp123, Met125, Thr127, Glu126, Asp128, Leu173 | -6.85 | 9.53 |
MMP9 | - | Leu222, Val223, His226, Gln227, Ala242, Leu243, Tyr245, Pro246, Met247, Tyr248, Arg249, Zn301 | -8.29 | 900.46 |
RELA | - | Ser45, Phe119, Lys122, Met123, Ile128, Pro129, Pro167, Ile168, Gln171 | -6.88 | 9 |
d)Bortizomib | ||||
MAPK1 | Lys54, Asp167 | Tyr36, Val39, Tyr64, Arg67, Thr68, Glu71, Gln105, Ser153, Asn154, Leu156, Cys166, Gly169 | -8.29 | 8.44 × 10−1 |
MAPK3 | Lys71, Gln122 | Tyr53, Val56, Ala69, Glu88, Asp123, Met125, Asp128, Leu173, Ser170, Asp184 | -7.14 | 5.89 |
MMP9 | Gly188, Pro246, Tyr248 | Leu187, leu188, Ala189, His226, Gln227, His236, Ala242, Leu243, Tyr245, ZZn301 | -9.16 | 1.94 × 10−1 |
RELA | Asn42, Arg132 | Ser45, Val46, Phe119, Lys122, Ile128, Pro129, Gly130, Ile168 | -5.46 | 99.98 |
e)Curcumin | ||||
MAPK1 | - | Ala35, Tyr36, Lys54, Ile56, Ser57, Pro58, Tyr64, Arg67, Thr68, Glu71, Asp167, Gly169 | -9.15 | 1.98 × 10−1 |
MAPK3 | Thr85, Asp123, Met125, Asp184 | Tyr53, Val56, Ala69, Lys71, Ile73, Arg84, Glu88, Ile120, Gln122, Leu124, Cys183, Leu173 | -9.87 | 5.85 × 10−2 |
MMP9 | Glu227, Glu241 Arg249 (2 H-bond) | Gln186, Leu187, Leu188, Ala189, Val223, His226, Pro240, Ala242, Leu243, Tyr245, Met247, Tyr248 | -11.59 | 3.44 × 10−3 |
RELA | Arg132 (2 H-bond) | Val46, Asn42, Ser45, Phe119, Lys122, Ile128, Pro129, Pro167, Ile168, Gly171 | -7.08 | 6.49 |