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 mixed
SASA done
Strain ΔE
53.4 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.52, Jaccard 0.44, H-bond role recall 0.33
Reason: strain 53.4 kcal/mol
strain ΔE 53.4 kcal/mol
5 protein-contact clashes
5 intramolecular clashes
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.823 kcal/mol/HA)
✓ Good fit quality (FQ -7.94)
✓ Strong H-bond network (6 bonds)
✓ Deep burial (75% SASA buried)
✓ Lipophilic contacts well-matched (77%)
✗ Extreme strain energy (53.4 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (12)
Score
-24.689
kcal/mol
LE
-0.823
kcal/mol/HA
Fit Quality
-7.94
FQ (Leeson)
HAC
30
heavy atoms
MW
403
Da
LogP
3.03
cLogP
Interaction summary
HB 6
HY 24
PI 2
CLASH 5
Interaction summary
HB 6
HY 24
PI 2
CLASH 5
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
| Final rank | 4.999 | Score | -24.689 |
|---|---|---|---|
| Inter norm | -0.936 | Intra norm | 0.113 |
| Top1000 | no | Excluded | no |
| Contacts | 15 | H-bonds | 6 |
| Artifact reason | geometry warning; 12 clashes; 3 protein clashes; high strain Δ 53.4 | ||
| Residues |
NDP301
ALA32
ARG48
ASP52
GLY157
ILE45
MET53
PHE56
PRO50
TRP47
TYR162
VAL156
VAL30
VAL31
VAL49
| ||
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 | HB | 0 |
| IFP residues |
NDP301
ALA32
ARG97
ASP52
GLY157
ILE45
LEU94
LYS57
MET53
PHE55
PHE56
PHE91
PRO88
SER86
THR180
THR83
TYR162
VAL156
VAL30
VAL31
VAL87
| ||
| Current overlap | 11 | Native recall | 0.52 |
| Jaccard | 0.44 | RMSD | - |
| HB strict | 2 | Strict recall | 0.29 |
| HB same residue+role | 2 | HB role recall | 0.33 |
| HB same residue | 2 | HB residue recall | 0.33 |
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 | ||
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 326 | 1.255230868429765 | -1.0168 | -17.678 | 10 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 363 | 2.4201993079394484 | -0.837563 | -15.4698 | 8 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 309 | 2.4530033927416857 | -1.04657 | -19.3533 | 10 | 22 | 0 | 0.00 | 0.00 | - | no | Open |
| 408 | 2.543924748760653 | -0.765399 | -20.1583 | 6 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 373 | 2.871454078971141 | -0.687431 | -16.7999 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 351 | 3.435621331133259 | -1.1298 | -31.8256 | 8 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 396 | 3.8141055144953935 | -0.961525 | -24.1747 | 8 | 16 | 1 | 0.05 | 0.00 | - | no | Open |
| 310 | 4.211492505753235 | -0.858106 | -20.1831 | 13 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 441 | 4.434742941113284 | -0.898265 | -24.4959 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 335 | 4.486660047343685 | -1.08146 | -25.0099 | 10 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 364 | 4.617676895036009 | -0.887025 | -22.2533 | 14 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 369 | 4.998871688363223 | -0.936316 | -24.6894 | 6 | 15 | 11 | 0.52 | 0.33 | - | no | Current |
| 470 | 5.42133093270557 | -0.784075 | -18.4526 | 11 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 333 | 5.7276750524644395 | -1.05567 | -30.4394 | 16 | 22 | 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
-24.689kcal/mol
Ligand efficiency (LE)
-0.8230kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.939
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
30HA
Physicochemical properties
Molecular weight
403.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.03
Lipinski: ≤ 5
Rotatable bonds
8
Conformational strain (MMFF94s)
Strain energy (ΔE)
53.37kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
125.13kcal/mol
Minimised FF energy
71.76kcal/mol
SASA & burial
✓ computed
SASA (unbound)
697.8Ų
Total solvent-accessible surface area of free ligand
BSA total
525.2Ų
Buried surface area upon binding
BSA apolar
404.5Ų
Hydrophobic contacts buried
BSA polar
120.7Ų
Polar contacts buried
Fraction buried
75.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
77.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3283.5Ų
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
4428.5Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1697.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)