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 strong
SASA done
Strain ΔE
71.0 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.77, Jaccard 0.62
Reason: strain 71.0 kcal/mol
strain ΔE 71.0 kcal/mol
3 protein-contact clashes
3 intramolecular clashes
EcoTox / ADMET
In-silico prediction only
Fish LC₅₀
Not classified (>100 mg/L)
Daphnia EC₅₀
Not classified (>100 mg/L)
Algae IC₅₀
Not classified (>100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Low
Ames Clear
DILI Low
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.926 kcal/mol/HA)
✓ Good fit quality (FQ -8.53)
✓ Strong H-bond network (6 bonds)
✓ Deep burial (75% SASA buried)
✓ Lipophilic contacts well-matched (71%)
✗ Extreme strain energy (71.0 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (6)
Score
-24.075
kcal/mol
LE
-0.926
kcal/mol/HA
Fit Quality
-8.53
FQ (Leeson)
HAC
26
heavy atoms
MW
376
Da
LogP
0.44
cLogP
Final rank
4.1178
rank score
Inter norm
-1.009
normalised
Contacts
13
H-bonds 8
Interaction summary
HBD 3
HBA 3
HY 4
PI 0
CLASH 3
Interaction summary
HBD 3
HBA 3
HY 4
PI 0
CLASH 3
HBD/HBA · H-bonds (geometric)
HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 4.
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 | 10 | Native recall | 0.77 |
| Jaccard | 0.62 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 594 | 4.117797880901716 | -1.00856 | -24.0747 | 8 | 13 | 10 | 0.77 | - | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-24.075kcal/mol
Ligand efficiency (LE)
-0.9260kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.531
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
26HA
Physicochemical properties
Molecular weight
376.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
0.44
Lipinski: ≤ 5
Rotatable bonds
9
Conformational strain (MMFF94s)
Strain energy (ΔE)
70.97kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
131.20kcal/mol
Minimised FF energy
60.23kcal/mol
SASA & burial
✓ computed
SASA (unbound)
576.1Ų
Total solvent-accessible surface area of free ligand
BSA total
432.4Ų
Buried surface area upon binding
BSA apolar
305.4Ų
Hydrophobic contacts buried
BSA polar
127.0Ų
Polar contacts buried
Fraction buried
75.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
70.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2892.4Ų
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
1513.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)