Table 3.
Hydrogen bonds between residue 325 and trimannose of WT SP-D•Trimannose, Asp325Ala SP-D•Trimannose, Arg343Val SP-D•Trimannose, and DM SP-D•Trimannose observed in the medial trimannose binding pose.
| System | Acceptor | Donor | Occupancy | Distance (Å) | Angle (degrees) |
|---|---|---|---|---|---|
| WT SP-D●Trimannose | Asp325@OD1 | Man1@O3 | 0.27 | 2.66 | 163.69 |
| Asp325@OD1 | Man1@O4 | 0.25 | 2.74 | 160.41 | |
| Asp325@OD2 | Man1@O3 | 0.28 | 2.66 | 163.72 | |
| Asp325@OD2 | Man1@O4 | 0.24 | 2.74 | 160.30 | |
| Total | 1.04 | ||||
| Asp325Ala SP-D●Trimannose | No Hydrogen bonds | ||||
| Arg343Val SP-D●Trimannose | Asp325@OD1 | Man1@O3 | 0.46 | 2.66 | 163.55 |
| Asp325@OD1 | Man1@O4 | 0.31 | 2.75 | 159.84 | |
| Asp325@OD2 | Man1@O3 | 0.36 | 2.66 | 163.54 | |
| Asp325@OD2 | Man1@O4 | 0.39 | 2.74 | 160.16 | |
| Total | 1.51 | ||||
| DM SP-D●Trimannose | No Hydrogen bonds | ||||