Table 3.
Key geometric changes from the reactants (OMP and PA)(GS) to the transition states (TS) of PfOPRT and HsOPRT.
|
PfOPRT |
HsOPRT |
||
|---|---|---|---|
| bond type | bond length (Å) (GS) |
bond length (Å) (TS) |
bond length (Å) (TS) |
| C1′-N1 | 1.481 | ≥ 2.600 | ≥ 2.600 |
| C1′-OPA | > 3.0 | 2.150 | 2.140 |
| C1′-O4′ | 1.407 | 1.278 | 1.279 |
| C1′-C2′ | 1.538 | 1.517 | 1.518 |
| C1′-H1′ | 1.092 | 1.082 | 1.082 |
| C2′-H2′ | 1.095 | 1.107 | 1.107 |
| C4′-H4′ | 1.096 | 1.091 | 1.091 |
| C4′-O4′ | 1.456 | 1.530 | 1.530 |
| N1-C2 | 1.401 | 1.358 | 1.358 |
| N1-C6 | 1.393 | 1.355 | 1.355 |
| C2-O2 | 1.221 | 1.252 | 1.252 |
| C2-N3 | 1.389 | 1.416 | 1.416 |
| N3-H3 | 1.011 | 1.011 | 1.011 |
| C4-O4 | 1.232 | 1.257 | 1.257 |