Table 1.
Certain distances (Å) between key atoms, 1 H+ case. Interatomic distances in which the position of the proton makes a difference of at least 3 Å are italicized. All such cases involve F180 or F233.
| 1 H+ (Location Shown) | H+: Up (E183) | H+: Middle (E226) | H+: Down (K306) |
|---|---|---|---|
| CA (R297)–CZ (F180) | 7.85 | 10.82 | 5.72 |
| NH1 (R297)–S (C300) | 5.75 | 5.52 | 5.52 |
| NH1 (R297)–CZ (F180) | 4.84 | 7.59 | 6.21 |
| OE2 (E183)–CZ (F180) | 5.74 | 7.25 | 5.29 |
| N (R303)–CZ (F233) | 11.14 | 6.65 | 6.73 |
| NZ (K306)–CZ (F233) | 3.84 | 6.85 | 6.85 |
| N (R303)–K (306) | 10.94 | 11.49 | 10.82 |