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 (-1.417 kcal/mol/HA)
✓ Good fit quality (FQ -11.86)
✓ Strong H-bond network (10 bonds)
✗ High strain energy (17.6 kcal/mol)
✗ Geometry warnings
✗ Protein contact clashes
ℹ SASA not computed
Score
-28.334
kcal/mol
LE
-1.417
kcal/mol/HA
Fit Quality
-11.86
FQ (Leeson)
HAC
20
heavy atoms
MW
313
Da
LogP
0.81
cLogP
Interaction summary
Collapsible panels
H-bonds 10
Hydrophobic 19
π–π 2
Clashes 6
Severe clashes 0
| Final rank | 3.067803694016666 | Score | -28.3343 |
|---|---|---|---|
| Inter norm | -1.4959 | Intra norm | 0.0791829 |
| Top1000 | no | Excluded | no |
| Contacts | 14 | H-bonds | 10 |
| Artifact reason | geometry warning; 7 clashes; 6 protein contact clashes; high strain Δ 29.1 | ||
| Residues | A:ALA32;A:ARG48;A:ASP52;A:GLY157;A:ILE45;A:MET53;A:NDP301;A:PHE56;A:TRP47;A:TYR162;A:VAL156;A:VAL30;A:VAL31;A:VAL49 | ||
Protein summary
225 residues
| Protein target | T03 | Atoms | 3428 |
|---|---|---|---|
| Residues | 225 | Chains | 2 |
| Residue summary | LEU:380; ARG:360; VAL:272; LYS:264; ALA:240; GLU:240; PRO:224; PHE:180; THR:154; ILE:152; SER:132; TYR:126; GLN:119; ASN:98; GLY:84; NDP:74 | ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 3CL9 | Contacts | 20 |
|---|---|---|---|
| Pose | Open native pose | H-bonds | 9 |
| IFP residues | A:ALA32; A:ARG97; A:ASP52; A:ILE45; A:LEU94; A:LYS57; A:MET53; A:NDP301; A:PHE56; A:PHE91; A:PRO88; A:SER86; A:THR180; A:THR54; A:THR83; A:TYR162; A:VAL156; A:VAL30; A:VAL31; A:VAL87 | ||
| Current overlap | 10 | Native recall | 0.50 |
| Jaccard | 0.42 | RMSD | - |
| H-bond strict | 4 | Strict recall | 0.57 |
| H-bond same residue+role | 4 | Role recall | 0.80 |
| H-bond same residue | 4 | Residue recall | 0.80 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 741 | 2.4431014686266868 | -1.15426 | -21.7801 | 8 | 16 | 1 | 0.05 | 0.00 | - | no | Open |
| 2827 | 2.8528809983601167 | -1.28962 | -25.9234 | 9 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 740 | 2.9118932102520394 | -1.1627 | -22.7243 | 10 | 17 | 1 | 0.05 | 0.00 | - | no | Open |
| 2203 | 3.067803694016666 | -1.4959 | -28.3343 | 10 | 14 | 10 | 0.50 | 0.80 | - | no | Current |
| 742 | 3.5843619745137447 | -1.12529 | -21.3684 | 7 | 15 | 1 | 0.05 | 0.00 | - | no | Open |
| 2829 | 3.699553722845288 | -1.11771 | -20.3646 | 8 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 2828 | 3.8785774657049177 | -1.1001 | -20.2857 | 5 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 743 | 3.803476724397061 | -1.12629 | -21.9808 | 9 | 16 | 1 | 0.05 | 0.00 | - | yes | Open |
| 744 | 4.220272913274842 | -1.04358 | -20.4885 | 8 | 17 | 1 | 0.05 | 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
-28.334kcal/mol
Ligand efficiency (LE)
-1.4167kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-11.855
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
20HA
Physicochemical properties
Molecular weight
313.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
0.81
Lipinski: ≤ 5
Rotatable bonds
3
Conformational strain (MMFF94s)
Strain energy (ΔE)
17.57kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
1.67kcal/mol
Minimised FF energy
-15.90kcal/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.