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 (-1.004 kcal/mol/HA)
✓ Good fit quality (FQ -8.40)
✓ Strong H-bond network (6 bonds)
✗ Moderate strain (7.6 kcal/mol)
✗ Geometry warnings
✗ Protein contact clashes
ℹ SASA not computed
Score
-20.071
kcal/mol
LE
-1.004
kcal/mol/HA
Fit Quality
-8.40
FQ (Leeson)
HAC
20
heavy atoms
MW
310
Da
LogP
2.86
cLogP
Interaction summary
Collapsible panels
H-bonds 6
Hydrophobic 12
π–π 3
Clashes 8
Severe clashes 0
| Final rank | 3.4879142678187636 | Score | -20.0714 |
|---|---|---|---|
| Inter norm | -1.16602 | Intra norm | 0.162445 |
| Top1000 | no | Excluded | no |
| Contacts | 16 | H-bonds | 6 |
| Artifact reason | geometry warning; 8 clashes; 8 protein contact clashes; moderate strain Δ 15.4 | ||
| Residues | A:ARG137;A:ARG141;A:ASN103;A:HIS102;B:ARG113;B:ASP10;B:CYS69;B:GLY70;B:GLY72;B:GLY74;B:HIS11;B:ILE73;B:MET75;B:PRO12;B:SER71;B:TYR46 | ||
Protein summary
305 residues
| Protein target | T21 | Atoms | 4646 |
|---|---|---|---|
| Residues | 305 | Chains | 2 |
| Residue summary | ARG:576; ILE:532; VAL:512; GLU:420; ALA:360; PHE:240; HIS:238; LYS:220; THR:210; LEU:190; PRO:168; TYR:168; GLY:154; SER:154; ASP:144; ASN:112 | ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 3K7O | Contacts | 14 |
|---|---|---|---|
| Pose | Open native pose | H-bonds | 16 |
| IFP residues | A:ARG137; A:ARG141; A:ASN103; A:HIS102; A:HIS138; B:ASP10; B:CYS69; B:GLY70; B:GLY74; B:HIS11; B:ILE73; B:PRO12; B:SER71; B:TYR46 | ||
| Current overlap | 13 | Native recall | 0.93 |
| Jaccard | 0.76 | RMSD | - |
| H-bond strict | 6 | Strict recall | 0.50 |
| H-bond same residue+role | 6 | Role recall | 0.67 |
| H-bond same residue | 6 | Residue recall | 0.75 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2063 | 3.4879142678187636 | -1.16602 | -20.0714 | 6 | 16 | 13 | 0.93 | 0.67 | - | no | Current |
| 1764 | 4.418207854043663 | -1.0602 | -21.537 | 12 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 1768 | 4.686807923398322 | -1.19277 | -19.4594 | 9 | 14 | 0 | 0.00 | 0.00 | - | yes | Open |
| 2061 | 4.862111215327307 | -1.08728 | -19.3853 | 6 | 16 | 13 | 0.93 | 0.67 | - | yes | Open |
| 2062 | 5.118902326671321 | -0.909129 | -19.4755 | 8 | 13 | 12 | 0.86 | 0.22 | - | yes | Open |
| 1769 | 5.907084249762375 | -1.07326 | -19.1445 | 5 | 14 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1765 | 6.033349552671407 | -0.953792 | -17.8197 | 6 | 12 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1770 | 6.976321870869495 | -1.25143 | -27.5261 | 9 | 13 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1771 | 8.283244065115673 | -1.07815 | -25.2475 | 8 | 16 | 0 | 0.00 | 0.00 | - | yes | Open |
| 1766 | 8.549245249550346 | -1.04113 | -23.678 | 9 | 12 | 0 | 0.00 | 0.00 | - | yes | Open |
| 2064 | 10.114048737460498 | -0.907043 | -19.2838 | 12 | 16 | 11 | 0.79 | 0.44 | - | yes | Open |
| 1767 | 10.855984804770271 | -0.956867 | -24.9133 | 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
-20.071kcal/mol
Ligand efficiency (LE)
-1.0036kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.398
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
20HA
Physicochemical properties
Molecular weight
310.1Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.86
Lipinski: ≤ 5
Rotatable bonds
3
Conformational strain (MMFF94s)
Strain energy (ΔE)
7.59kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
51.15kcal/mol
Minimised FF energy
43.56kcal/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.