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
Likely artefact or unreliable pose
Binding strong
Geometry medium
Native strong
SASA done
Strain ΔE
41.7 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.75, Jaccard 0.38, H-bond role recall 0.00
Reason: no major geometry red flags detected
4 protein-contact clashes
4 intramolecular clashes
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.622 kcal/mol/HA)
✓ Good fit quality (FQ -6.33)
✓ Strong H-bond network (8 bonds)
✓ Deep burial (80% SASA buried)
✓ Lipophilic contacts well-matched (76%)
✗ Extreme strain energy (41.7 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (19)
Score
-22.401
kcal/mol
LE
-0.622
kcal/mol/HA
Fit Quality
-6.33
FQ (Leeson)
HAC
36
heavy atoms
MW
527
Da
LogP
2.78
cLogP
Interaction summary
HB 8
HY 23
PI 2
CLASH 4
Interaction summary
HB 8
HY 23
PI 2
CLASH 4
| Final rank | 4.129 | Score | -22.401 |
|---|---|---|---|
| Inter norm | -0.822 | Intra norm | 0.199 |
| Top1000 | no | Excluded | no |
| Contacts | 21 | H-bonds | 8 |
| Artifact reason | geometry warning; 19 clashes; 1 protein clash; high strain Δ 38.9 | ||
| Residues |
ALA365
ARG228
ARG361
CYS375
GLY196
GLY197
GLY229
GLY376
HIS359
ILE378
LEU227
LEU332
LEU334
LEU377
PHE198
PHE230
SER364
THR360
TYR221
VAL362
VAL366
| ||
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
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 | 9 | Native recall | 0.75 |
| Jaccard | 0.38 | 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 |
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
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 392 | 1.5943336334549723 | -0.668868 | -16.3371 | 3 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 478 | 2.0665859748005864 | -0.721884 | -21.6602 | 8 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
| 434 | 3.777103133594153 | -0.599996 | -16.1559 | 6 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 455 | 4.129282538810108 | -0.821644 | -22.4015 | 8 | 21 | 9 | 0.75 | 0.00 | - | no | Current |
| 418 | 4.471146180115871 | -0.543323 | -10.3461 | 5 | 10 | 0 | 0.00 | 0.00 | - | no | Open |
| 382 | 5.245347832457755 | -0.704219 | -17.9134 | 15 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 425 | 5.431686532461885 | -0.74189 | -20.9376 | 10 | 16 | 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
-22.401kcal/mol
Ligand efficiency (LE)
-0.6223kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-6.325
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
36HA
Physicochemical properties
Molecular weight
526.6Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.78
Lipinski: ≤ 5
Rotatable bonds
9
Conformational strain (MMFF94s)
Strain energy (ΔE)
41.72kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
-18.12kcal/mol
Minimised FF energy
-59.84kcal/mol
SASA & burial
✓ computed
SASA (unbound)
801.1Ų
Total solvent-accessible surface area of free ligand
BSA total
638.5Ų
Buried surface area upon binding
BSA apolar
484.6Ų
Hydrophobic contacts buried
BSA polar
153.9Ų
Polar contacts buried
Fraction buried
79.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
75.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-6595.1Ų
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
2079.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)