Table 4.
Compound | Number of H-bonds | Ligand | FPR1 residues | Energy (kcal/mol) | ||
---|---|---|---|---|---|---|
Center | Type | Center | Type | |||
PP-6 | 3 | m-OH | Acceptor/Donor | Phenolic OH in Tyr257 | Donor/Acceptor | 1.79 |
p-OCH3 | Acceptor | Terminal nitrogen in Arg205 | Donor | 2.06 | ||
m-OCH3 | Acceptor | Terminal nitrogen in Arg205 | Donor | 1.18 | ||
Cnidimol A | 2 | CH2OH | Donor | COOH in Asp106 | Acceptor | 2.37 |
Endocyclic oxygen | Acceptor | OH in Thr265 | Donor | 2.24 | ||
Garcimultiflorone B | 1 | Endocyclic oxygen | Acceptor | OH in Thr265 | Donor | 2.50 |
PL3S | 1 | CH2OH | Acceptor/Donor | OH in Thr265 | Donor/Acceptor | 2.41 |
Molecular modeling was performed using the Leu101 FPR1 variant.