Table 2 Binding interaction of FFA with 1PGG, and 4COX.

From: Significantly improving the solubility and anti-inflammatory activity of fenofibric acid with native and methyl-substituted beta-cyclodextrins via complexation

Sample code

Binding energy(kcal/mol)

Inhibition constant

Number of hydrogen bonding

Hydrogen bonding amino acid residue

1PGG

 − 9.07 kcal/mol

226.56 nM

7

THR206 (2.78 Å) Conventional

hydrogen bonding interaction

HIS203 (3.31 Å) Conventional

hydrogen bonding interaction

TRP387 (2.78 Å) Conventional

hydrogen bonding interaction

THR206 (2.92 Å) Conventional

hydrogen bonding interaction

HIS207 (3.12 Å) Conventional

hydrogen bonding interaction

ASN382 (2.63 Å) Conventional

hydrogen bonding interaction

PHE210 (3.93 Å) pi-donor

hydrogen bonding interaction

4COX

 − 9.16 kcal/mol

193.46 nM

2

TYR355 (2.92 Å) Conventional

hydrogen bonding interaction

SER353 (3.42 Å) carbon hydrogen

bonding interaction