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
14.0 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.62, Jaccard 0.44
Reason: no major geometry red flags detected
5 protein-contact clashes
5 intramolecular clashes
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.052 kcal/mol/HA)
✓ Good fit quality (FQ -9.82)
✓ Good H-bonds (3 bonds)
✓ Deep burial (71% SASA buried)
✓ Lipophilic contacts well-matched (97%)
✗ Moderate strain (14.0 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (8)
Score
-28.417
kcal/mol
LE
-1.052
kcal/mol/HA
Fit Quality
-9.82
FQ (Leeson)
HAC
27
heavy atoms
MW
363
Da
LogP
2.96
cLogP
Final rank
3.3109
rank score
Inter norm
-1.026
normalised
Contacts
13
H-bonds 5
Interaction summary
HBD 3
HY 5
PI 0
CLASH 5
Interaction summary
HBD 3
HY 5
PI 0
CLASH 5
HBD/HBA · H-bonds (geometric)
HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.
PI · π–π interactions
No pi · π–π interactions detected for this pose.
HY · Hydrophobic contacts
CLASH · Clashes
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 | 0.44 | RMSD | - |
| HB strict | 0 | Strict recall | - |
| HB same residue+role | 0 | HB role recall | - |
| HB same residue | 0 | HB residue recall | - |
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 | ||
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 286 | 2.7314160812849373 | -0.929888 | -25.406 | 4 | 13 | 0 | 0.00 | - | - | no | Open |
| 290 | 3.310908501403731 | -1.02551 | -28.4166 | 5 | 13 | 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
-28.417kcal/mol
Ligand efficiency (LE)
-1.0525kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.819
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
27HA
Physicochemical properties
Molecular weight
362.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.96
Lipinski: ≤ 5
Rotatable bonds
4
Conformational strain (MMFF94s)
Strain energy (ΔE)
13.96kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
109.18kcal/mol
Minimised FF energy
95.21kcal/mol
SASA & burial
✓ computed
SASA (unbound)
629.7Ų
Total solvent-accessible surface area of free ligand
BSA total
447.7Ų
Buried surface area upon binding
BSA apolar
434.9Ų
Hydrophobic contacts buried
BSA polar
12.8Ų
Polar contacts buried
Fraction buried
71.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
97.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3075.8Ų
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
1541.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)