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
Weak
SASA cached
Weak or marginal quality
Binding strong
Geometry high
Native mixed
SASA done
Strain ΔE
16.7 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.50, Jaccard 0.26, H-bond role recall 0.00
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.704 kcal/mol/HA)
✓ Good fit quality (FQ -6.72)
✓ Strong H-bond network (8 bonds)
✓ Deep burial (79% SASA buried)
✓ Lipophilic contacts well-matched (75%)
✗ Moderate strain (16.7 kcal/mol)
✗ Geometry warnings
✗ Protein-contact clashes (5)
✗ Many internal clashes (14)
Score
-20.412
kcal/mol
LE
-0.704
kcal/mol/HA
Fit Quality
-6.72
FQ (Leeson)
HAC
29
heavy atoms
MW
385
Da
LogP
4.86
cLogP
Interaction summary
HB 8
HY 19
PI 2
CLASH 2
Interaction summary
HB 8
HY 19
PI 2
CLASH 2
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 | 1.656 | Score | -20.412 |
|---|---|---|---|
| Inter norm | -0.778 | Intra norm | 0.074 |
| Top1000 | no | Excluded | no |
| Contacts | 17 | H-bonds | 8 |
| Artifact reason | geometry warning; 14 clashes; 5 protein contact clashes | ||
| Residues |
ALA284
ARG287
CYS375
GLY195
GLY197
GLY229
GLY286
GLY376
HIS428
ILE199
ILE378
LEU332
MET333
PHE198
PHE230
SER200
THR374
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 5S9T | Contacts | 12 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA365
ARG228
ARG331
GLY229
LEU332
LEU334
MET333
PHE198
PHE230
SER364
THR374
VAL366
| ||
| Current overlap | 6 | Native recall | 0.50 |
| Jaccard | 0.26 | 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
1033 residues
| Protein target | T17 | Atoms | 15160 |
|---|---|---|---|
| Residues | 1033 | Chains | 2 |
| Residue summary | VAL:1536; LEU:1387; LYS:1386; ILE:1064; GLU:900; THR:868; ARG:816; PHE:800; ALA:780; ASN:700; PRO:686; GLY:672; SER:616; TYR:588; ASP:528; MET:408 | ||
Receptor context
2 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 2
Excluded HETATM 0
Kept cofactors / ions
A:FAD501
B:FAD501
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 348 | 0.7097099713471693 | -0.928736 | -24.4899 | 6 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 321 | 0.7414515178002574 | -1.28064 | -37.1559 | 6 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 457 | 1.0013317596324351 | -0.895256 | -16.9261 | 5 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 346 | 1.3116209126168636 | -1.01701 | -27.3469 | 8 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 386 | 1.6562451370699631 | -0.778291 | -20.4118 | 8 | 17 | 6 | 0.50 | 0.00 | - | no | Current |
| 313 | 1.869078421749205 | -1.05744 | -21.2439 | 6 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 355 | 2.4041395187131402 | -0.777914 | -17.359 | 4 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 419 | 3.1271929319738234 | -0.869189 | -23.9867 | 6 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 359 | 3.178043498913507 | -0.693471 | -19.6333 | 4 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 295 | 3.228938024541079 | -1.08489 | -29.5785 | 6 | 21 | 0 | 0.00 | 0.00 | - | no | Open |
| 337 | 4.121022873227579 | -1.06073 | -26.5805 | 8 | 21 | 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
-20.412kcal/mol
Ligand efficiency (LE)
-0.7039kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-6.719
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
29HA
Physicochemical properties
Molecular weight
385.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.86
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
16.71kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
82.89kcal/mol
Minimised FF energy
66.18kcal/mol
SASA & burial
✓ computed
SASA (unbound)
651.3Ų
Total solvent-accessible surface area of free ligand
BSA total
514.4Ų
Buried surface area upon binding
BSA apolar
386.6Ų
Hydrophobic contacts buried
BSA polar
127.8Ų
Polar contacts buried
Fraction buried
79.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
75.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-6481.2Ų
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
8063.1Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
2103.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)