Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
3D complex viewer
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Strong hit
SASA cached
Strong candidate with consistent geometry
Binding strong
Geometry high
Native strong
SASA done
Strain ΔE
10.1 kcal/mol
Protein clashes
0
Internal clashes
0
Native overlap
contact recall 0.80, Jaccard 0.76, H-bond role recall 0.20
Reason: no major geometry red flags detected
Molecular report
Strong hit
Multiple positive indicators. High-priority candidate for follow-up.
✓ Excellent LE (-1.176 kcal/mol/HA)
✓ Good fit quality (FQ -10.38)
✓ Good H-bonds (3 bonds)
✓ Deep burial (93% SASA buried)
✓ Lipophilic contacts well-matched (68%)
✗ Moderate strain (10.1 kcal/mol)
Score
-27.039
kcal/mol
LE
-1.176
kcal/mol/HA
Fit Quality
-10.38
FQ (Leeson)
HAC
23
heavy atoms
MW
365
Da
LogP
3.62
cLogP
Interaction summary
HB 3
HY 24
PI 4
CLASH 0
Interaction summary
HB 3
HY 24
PI 4
CLASH 0
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
HY · Hydrophobic contacts
CLASH · Clashes
No clash · clashes detected for this pose.
| Final rank | 0.538 | Score | -27.039 |
|---|---|---|---|
| Inter norm | -1.197 | Intra norm | 0.021 |
| Top1000 | no | Excluded | no |
| Contacts | 17 | H-bonds | 3 |
| Artifact reason | 1 protein clash | ||
| Residues |
ALA32
ARG97
ASP52
ILE45
LEU94
LYS57
LYS95
MET53
NDP301
PHE56
PHE91
THR83
TYR162
VAL156
VAL30
VAL31
VAL87
| ||
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 | HB | 0 |
| IFP residues |
ALA32
ARG97
ASP52
ILE45
LEU94
LYS57
MET53
NDP301
PHE56
PHE91
PRO88
SER86
THR180
THR54
THR83
TYR162
VAL156
VAL30
VAL31
VAL87
| ||
| Current overlap | 16 | Native recall | 0.80 |
| Jaccard | 0.76 | RMSD | - |
| HB strict | 2 | Strict recall | 0.29 |
| HB same residue+role | 1 | HB role recall | 0.20 |
| HB same residue | 1 | HB residue recall | 0.20 |
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 | ||
Receptor context
1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1
Excluded HETATM 0
Kept cofactors / ions
A:NDP301
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 550 | -1.1031445926474317 | -1.32498 | -26.1779 | 5 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 572 | 0.5384064847970818 | -1.19693 | -27.0393 | 3 | 17 | 16 | 0.80 | 0.20 | - | no | Current |
| 565 | 0.7358606903141827 | -1.48535 | -30.611 | 3 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 551 | 2.3826230900915797 | -1.2972 | -30.215 | 4 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 563 | 3.9073879259769755 | -1.04293 | -23.7375 | 9 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-27.039kcal/mol
Ligand efficiency (LE)
-1.1756kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.376
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
23HA
Physicochemical properties
Molecular weight
364.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.62
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
10.06kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
27.85kcal/mol
Minimised FF energy
17.79kcal/mol
SASA & burial
✓ computed
SASA (unbound)
571.6Ų
Total solvent-accessible surface area of free ligand
BSA total
532.8Ų
Buried surface area upon binding
BSA apolar
360.6Ų
Hydrophobic contacts buried
BSA polar
172.2Ų
Polar contacts buried
Fraction buried
93.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
67.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1399.7Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA
1820.7Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
809.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)