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Water-mediated hydrogen bonds.
| Ig-like module | Distance (Å) | Water | Distance (Å) | Catalytic module |
|---|---|---|---|---|
| Tyr11 N | 3.26 | H2O 563 | 3.03 | Gly440 O |
| Leu17 N | 2.94 | H2O 551 | 3.06 | Gln432 OE1 |
| Asp21 O | 2.95 | H2O 551 | 3.06 | Gln432 OE1 |
| Asp21 O | 2.81 | H2O 552 | 2.89 | Asp436 OD2 |
| Asp21 O | 2.81 | H2O 552 | 3.20 | Arg433 NH1 |
| Arg23 N | 2.87 | H2O 552 | 2.89 | Asp436 OD2 |
| Arg23 N | 2.87 | H2O 552 | 3.20 | Arg433 NH1 |
| Asp60 OD2 | 3.03 | H2O 687 | 3.16 | Arg433 NH2 |
| Arg80 O | 2.77 | H2O 276 | 2.34 | Gln454 NE2 |
