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Geometric parameters that define the approach of the catalytic serine γ-oxygen towards the reactive site peptide carbonyl
| Structure(s) | Angle θx, ° | Angle θy, ° | Distance γ O—C, Å |
|---|---|---|---|
| Subtilisin/CI2 | 97.9 | 88.3 | 2.86 |
| Average of inhibitor complexes | 94 ± 6 | 89 ± 7 | 2.7 ± 0.2 |
| Thrombin/substrate analog | 84.4 | 90.8 | 2.62 |
The parameters used are defined in Fig. 4A.
