Table 5.
Hydrogen bond number between residue 325 and trimannose of WT SP-D•Trimannose, Asp325Ala SP-D•Trimannose, Arg343Val SP-D•Trimannose, and DM SP-D•Trimannose at terminal trimannose binding pose.
| System | Acceptor | Donor | Occupancy | Distance (Å) | Angle (degrees) |
|---|---|---|---|---|---|
| WT SP-D●Trimannose | Asp325@OD1 | Man1@O2 | 0.27 | 2.67 | 161.44 |
| Asp325@OD2 | Man1@O2 | 0.27 | 2.67 | 161.39 | |
| Asp325@OD1 | Man1@O6 | 0.05 | 2.70 | 161.25 | |
| Asp325@OD2 | Man1@O6 | 0.05 | 2.70 | 161.60 | |
| Total | 0.64 | ||||
| Asp325Ala SP-D●Trimannose | No Hydrogen bonds | ||||
| Arg343Val SP-D●Trimannose | Asp325@OD1 | Man1@O2 | 0.20 | 2.67 | 159.30 |
| Asp325@OD2 | Man1@O2 | 0.20 | 2.67 | 159.31 | |
| Total | 0.40 | ||||
| DM SP-D●Trimannose | No Hydrogen bonds | ||||