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
Reject
SASA cached
Promising but geometrically suspicious
Binding strong
Geometry low
Native strong
SASA done
Strain ΔE
45.5 kcal/mol
Protein clashes
0
Internal clashes
14
Native overlap
contact recall 0.80, Jaccard 0.64, H-bond role recall 0.00
Reason: 14 internal clashes, strain 45.5 kcal/mol
strain ΔE 45.5 kcal/mol
14 intramolecular clashes
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.726 kcal/mol/HA)
✓ Good fit quality (FQ -7.27)
✓ Deep burial (95% SASA buried)
✓ Lipophilic contacts well-matched (99%)
✗ Extreme strain energy (45.5 kcal/mol)
✗ No H-bonds detected
✗ Geometry warnings
✗ Many internal clashes (14)
Score
-24.691
kcal/mol
LE
-0.726
kcal/mol/HA
Fit Quality
-7.27
FQ (Leeson)
HAC
34
heavy atoms
MW
464
Da
LogP
0.11
cLogP
Interaction summary
HB 0
HY 24
PI 2
CLASH 0
Interaction summary
HB 0
HY 24
PI 2
CLASH 0
HB · H-bonds
No hb · h-bonds detected for this pose.
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 | 0.697 | Score | -24.691 |
|---|---|---|---|
| Inter norm | -0.851 | Intra norm | 0.125 |
| Top1000 | no | Excluded | no |
| Contacts | 21 | H-bonds | 0 |
| Artifact reason | geometry warning; 14 clashes; high strain Δ 45.5 | ||
| Residues |
ALA32
ARG48
ARG97
ASP52
ILE45
LEU94
LYS57
LYS95
MET53
NDP301
PHE56
PHE91
PRO88
PRO93
SER86
THR83
TRP47
VAL30
VAL31
VAL49
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 | 0.64 | RMSD | - |
| HB strict | 0 | Strict recall | 0.00 |
| HB same residue+role | 0 | HB role recall | 0.00 |
| HB same residue | 0 | HB residue recall | 0.00 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 214 | 0.6971438587636787 | -0.850919 | -24.6908 | 0 | 21 | 16 | 0.80 | 0.00 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-24.691kcal/mol
Ligand efficiency (LE)
-0.7262kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.266
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
34HA
Physicochemical properties
Molecular weight
463.7Da
Lipinski: ≤ 500 Da
LogP (cLogP)
0.11
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
45.46kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
372.48kcal/mol
Minimised FF energy
327.02kcal/mol
SASA & burial
✓ computed
SASA (unbound)
782.8Ų
Total solvent-accessible surface area of free ligand
BSA total
745.7Ų
Buried surface area upon binding
BSA apolar
741.4Ų
Hydrophobic contacts buried
BSA polar
4.3Ų
Polar contacts buried
Fraction buried
95.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
99.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1815.6Ų
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
783.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)