Table 3.
Summary of the best set 1 candidate models by interface energy.
Ligand | Set | Best model by interface energy | |||
---|---|---|---|---|---|
Interface energy score (kcal/mol) | Rosetta total energy (kcal/mol) | H-bond and Salt bridges Interactions | Distances between corresponding atom pairs (Å) | ||
PS | 1A | -6.64 | -1464.65 | Head - R29 | 2.90, 2.77 |
P - R66 | 2.67 | ||||
Tail - R66 | 3.45, 2.93 | ||||
1B | -3.06 | -1461.49 | Head - R29 | 2.84, 2.90, 3.32 | |
P - R66 | 2.89, 3.32 | ||||
1C | -3.15 | -1461.72 | Head - R29 | 2.87, 3.43 | |
Head - E36 | 2.95 | ||||
P - R66 | 2.86 | ||||
PE | 1A | -2.90 | -1465.81 | Head - E63 | 2.92 |
P - R66 | 3.19 | ||||
Tail - R66 | 2.76, 3.24 | ||||
Tail - R29 | 2.92 | ||||
1B | -2.92 | -1464.62 | Head - E63 | 2.95 | |
P - R66 | 2.88, 3.43 | ||||
1C | -2.61 | -1466.02 | Head - E63 | 2.98 | |
P - R66 | 2.84, 3.61 |
Ligand in set 1A has the longest tail construct (kept up to the α carbon). Ligand in set 1B only has head group and phosphate. Ligand in set 1C has one carbon after the ester linkage. Head is the ligand head group. P is the ligand phosphate moiety. Tail includes the ligand glycerol moiety and two fatty acid chains.