Table 1.
Protein-protein hydrogen-bond interactions.
| AR-DR | SpAR-DR | SpAR-IR | ||||
|---|---|---|---|---|---|---|
| AB | BA | AB | BA | AB | BA | |
| L577-N593 | 62% | 44% | 72% | 70% | 51% | 55% |
| A579-I585 | 89% | 93% | 95% | 91% | 95% | 88% |
| C578-R590 | – | 47% | 60% | – | 71% | 52% |
| R581-D583 | 100%* | 100%* | – | – | – | – |
| S580-S580 | 80% | 80% | – | – | – | – |
| S580-D583 | – | 48% | – | – | – | – |
| GR-IR | SpGR-DR | SpGR-IR | ||||
| AB | BA | AB | BA | AB | BA | |
| L475-N491 | 59% | 74% | – | 90% | 71% | 51% |
| A477-I483 | 91% | 85% | 81% | – | 92% | 66% |
| C476-R488 | – | 66% | – | – | – | – |
| R479-D481 | – | 59%* | – | – | – | – |
The star indicates that more than one hydrogen bond is formed simultaneously. AB and BA refer to the monomer A as donor and monomer B as acceptor and vice versa. Here, the hydrogen-bond interaction occupancies below 40% are considered as weak interactions and are therefore not listed.