py3Dmol interaction viewer
Left: interactive complex viewer. Right: clickable PLIP-like interaction summary. Clicking an interaction thickens and highlights it in the 3D view.
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.904 kcal/mol/HA)
✓ Good fit quality (FQ -7.85)
✓ Good H-bonds (4 bonds)
✗ High strain energy (14.0 kcal/mol)
✗ Geometry warnings
✗ Protein contact clashes
ℹ SASA not computed
Score
-19.889
kcal/mol
LE
-0.904
kcal/mol/HA
Fit Quality
-7.85
FQ (Leeson)
HAC
22
heavy atoms
MW
309
Da
LogP
3.41
cLogP
Interaction summary
Collapsible panels
H-bonds 4
Hydrophobic 24
π–π 2
Clashes 7
Severe clashes 0
| Final rank | 3.532982449225196 | Score | -19.8894 |
|---|---|---|---|
| Inter norm | -1.09401 | Intra norm | 0.189948 |
| Top1000 | no | Excluded | no |
| Contacts | 15 | H-bonds | 4 |
| Artifact reason | geometry warning; 10 clashes; 7 protein contact clashes; moderate strain Δ 14.0 | ||
| Residues | A:NDP301;B:ALA32;B:ARG48;B:ASP52;B:ILE45;B:MET53;B:PHE55;B:PHE56;B:THR180;B:TRP47;B:TYR162;B:VAL156;B:VAL30;B:VAL31;B:VAL49 | ||
Protein summary
511 residues
| Protein target | T09 | Atoms | 8170 |
|---|---|---|---|
| Residues | 511 | Chains | 2 |
| Residue summary | LEU:1064; ARG:840; LYS:572; GLU:570; VAL:528; PHE:460; ILE:456; ALA:440; PRO:420; THR:406; TYR:357; ASP:312; GLN:289; ASN:238; SER:231; GLY:224 | ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 3CL9 | Contacts | 21 |
|---|---|---|---|
| Pose | Open native pose | H-bonds | 9 |
| IFP residues | A:NDP301; B:ALA32; B:ARG97; B:ASP52; B:GLY157; B:ILE45; B:LEU94; B:LYS57; B:MET53; B:PHE55; B:PHE56; B:PHE91; B:PRO88; B:SER86; B:THR180; B:THR83; B:TYR162; B:VAL156; B:VAL30; B:VAL31; B:VAL87 | ||
| Current overlap | 12 | Native recall | 0.57 |
| Jaccard | 0.50 | RMSD | - |
| H-bond strict | 1 | Strict recall | 0.14 |
| H-bond same residue+role | 1 | Role recall | 0.17 |
| H-bond same residue | 1 | Residue recall | 0.17 |
Hydrogen bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
Hydrophobic contacts
Clashes
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | Contacts | Native overlap | Native recall | HB role recall | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 3.532982449225196 | -1.09401 | -19.8894 | 4 | 15 | 12 | 0.57 | 0.17 | - | no | Current |
| 1640 | 3.53476968341585 | -1.49583 | -34.0754 | 2 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 1980 | 3.8230085067019104 | -1.10862 | -24.4757 | 5 | 14 | 11 | 0.52 | 0.00 | - | no | Open |
| 1982 | 3.838404455144409 | -1.11419 | -26.8474 | 5 | 15 | 12 | 0.57 | 0.00 | - | no | Open |
| 1643 | 4.189834154981539 | -1.30329 | -25.0846 | 6 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 1645 | 4.20474168417215 | -1.26906 | -22.508 | 4 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 1984 | 4.585506428884255 | -1.03518 | -23.2856 | 5 | 15 | 11 | 0.52 | 0.00 | - | no | Open |
| 1983 | 4.668604187732116 | -1.11897 | -20.958 | 5 | 15 | 12 | 0.57 | 0.17 | - | no | Open |
| 1979 | 5.502597585409095 | -1.11148 | -25.178 | 4 | 15 | 12 | 0.57 | 0.17 | - | yes | Open |
| 1642 | 6.478506684109223 | -1.29313 | -20.9291 | 5 | 17 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1641 | 7.225882595734374 | -1.23092 | -18.3957 | 5 | 17 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1644 | 7.377698751339138 | -1.37441 | -22.7088 | 5 | 17 | 0 | 0.00 | 0.00 | - | yes | Open |
Molecular metrics
FreeSASA-based burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-19.889kcal/mol
Ligand efficiency (LE)
-0.9041kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.849
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
22HA
Physicochemical properties
Molecular weight
309.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.41
Lipinski: ≤ 5
Rotatable bonds
3
Conformational strain (MMFF94s)
Strain energy (ΔE)
13.96kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
63.00kcal/mol
Minimised FF energy
49.03kcal/mol
SASA & burial (FreeSASA)
not yet run
SASA has not been computed yet for this pose. It will be calculated automatically
the next time this pose is loaded if a receptor PDB path is stored.