Table 1.
Binding Site | Kd, μM | Dist (P-O(N)), nm | Amino Acid Closest to the Ligand | Distance to the Closest Amino Acid, nm | Acetylation by p-Nitrophenyl Acetate [25] |
---|---|---|---|---|---|
Tyr411 | 601 ± 26 | 0.72 | - | - | + |
Tyr150 | 280 ± 3 | 0.36 | - | - | - |
Ser192 | 581 ± 10 | 1.06 | Ser193 | 0.38 | + |
Ser193 | 518 ± 14 | 0.38 | - | - | - |
Thr243 | 290 ± 6 | 1.28 | Tyr150 | 0.35 | - |
Ser287 | 295 ± 15 | 0.77 | Tyr150 | 0.36 | + |
Lys402 | 737 ± 27 | 0.37 | - | - | + |
Ser454 | 572 ± 17 | 1.14 | Tyr411 | 0.71 | + |
Thr540 | 759 ± 21 | 0.87 | Lys402 | 0.37 | + |
Kd—the dissociation constant of an obtained complex;dist (P-O(N))—the distance between the phosphorus atom of soman and the hydroxyl oxygen atom (nitrogen in the case of lysine) of an amino acid studied.