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
Promising
SASA cached
Promising and worth follow-up
Binding strong
Geometry medium
Native strong
SASA done
Strain ΔE
13.5 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.62, Jaccard 0.47
Reason: no major geometry red flags detected
4 protein-contact clashes
4 intramolecular clashes
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.932 kcal/mol/HA)
✓ Good fit quality (FQ -8.70)
✓ Deep burial (70% SASA buried)
✓ Lipophilic contacts well-matched (99%)
✗ Moderate strain (13.5 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (8)
Score
-25.167
kcal/mol
LE
-0.932
kcal/mol/HA
Fit Quality
-8.70
FQ (Leeson)
HAC
27
heavy atoms
MW
382
Da
LogP
4.03
cLogP
Interaction summary
HB 2
HY 22
PI 0
CLASH 4
Interaction summary
HB 2
HY 22
PI 0
CLASH 4
| Final rank | 2.293 | Score | -25.167 |
|---|---|---|---|
| Inter norm | -0.924 | Intra norm | -0.021 |
| Top1000 | no | Excluded | no |
| Contacts | 12 | H-bonds | 2 |
| Artifact reason | geometry warning; 8 clashes; 1 protein clash | ||
| Residues |
ALA209
ALA90
GLY214
GLY215
GLY85
LYS211
LYS89
PRO212
PRO213
SER86
TYR210
VAL88
| ||
Protein summary
489 residues
| Protein target | T15 | Atoms | 7420 |
|---|---|---|---|
| Residues | 489 | Chains | 1 |
| Residue summary | VAL:768; LYS:704; LEU:703; ILE:532; GLU:450; THR:434; ARG:408; PHE:400; ALA:390; ASN:350; PRO:350; GLY:336; SER:319; TYR:294; ASP:264; MET:204 | ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 9IFF | Contacts | 13 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA209
ARG74
ASN208
GLY214
GLY215
GLY85
LEU73
LYS211
MET70
PHE83
PRO212
PRO213
VAL88
| ||
| Current overlap | 8 | Native recall | 0.62 |
| Jaccard | 0.47 | RMSD | - |
| HB strict | 0 | Strict recall | - |
| HB same residue+role | 0 | HB role recall | - |
| HB same residue | 0 | HB residue recall | - |
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
No pi · π–π interactions detected for this pose.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 217 | 2.2933404232417973 | -0.924139 | -25.1667 | 2 | 12 | 8 | 0.62 | - | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-25.167kcal/mol
Ligand efficiency (LE)
-0.9321kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.696
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
27HA
Physicochemical properties
Molecular weight
382.0Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.03
Lipinski: ≤ 5
Rotatable bonds
3
Conformational strain (MMFF94s)
Strain energy (ΔE)
13.45kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
100.32kcal/mol
Minimised FF energy
86.87kcal/mol
SASA & burial
✓ computed
SASA (unbound)
636.2Ų
Total solvent-accessible surface area of free ligand
BSA total
446.6Ų
Buried surface area upon binding
BSA apolar
443.5Ų
Hydrophobic contacts buried
BSA polar
3.0Ų
Polar contacts buried
Fraction buried
70.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
99.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3069.0Ų
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
4005.2Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1569.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)