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
61.1 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.37, Jaccard 0.36, H-bond role recall 0.60
Reason: strain 61.1 kcal/mol
strain ΔE 61.1 kcal/mol
2 protein-contact clashes
78% of hydrophobic surface is solvent-exposed (21/27 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
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 (-0.812 kcal/mol/HA)
✓ Good fit quality (FQ -8.25)
✓ Strong H-bond network (6 bonds)
✓ Good burial (56% SASA buried)
✓ Lipophilic contacts well-matched (79%)
✗ Extreme strain energy (61.1 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (12)
Score
-29.218
kcal/mol
LE
-0.812
kcal/mol/HA
Fit Quality
-8.25
FQ (Leeson)
HAC
36
heavy atoms
MW
499
Da
LogP
1.32
cLogP
Final rank
3.2535
rank score
Inter norm
-0.958
normalised
Contacts
11
H-bonds 11
Interaction summary
HBD 2
HBA 4
HY 1
PI 0
CLASH 2
Interaction summary
HBD 2
HBA 4
HY 1
PI 0
CLASH 2
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 | 2WOV | Contacts | 27 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA284
ALA365
ARG222
ARG228
ARG287
ASN223
ASN254
GLN165
GLU202
GLY195
GLY196
GLY197
GLY286
ILE199
ILE285
LEU227
LEU334
LYS60
MET333
NDP800
PHE198
PHE367
PRO167
SER200
TYR221
VAL194
VAL366
| ||
| Current overlap | 10 | Native recall | 0.37 |
| Jaccard | 0.36 | RMSD | - |
| HB strict | 1 | Strict recall | 0.08 |
| HB same residue+role | 3 | HB role recall | 0.60 |
| HB same residue | 2 | HB residue recall | 0.50 |
Protein summary
493 residues
| Protein target | T19 | Atoms | 7541 |
|---|---|---|---|
| Residues | 493 | 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:330; TYR:294; ASP:264; MET:221 | ||
Receptor context
1 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 1
Excluded HETATM 0
Kept cofactors / ions
C:NDP800
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 314 | 1.8403910590171513 | -0.854739 | -30.533 | 4 | 21 | 0 | 0.00 | 0.00 | - | no | Open |
| 265 | 3.2535200232590507 | -0.957853 | -29.2182 | 11 | 11 | 10 | 0.37 | 0.60 | - | no | Current |
| 236 | 3.7004113748811287 | -0.679853 | -25.4528 | 6 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 273 | 3.8458234271104295 | -0.611894 | -16.691 | 5 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 276 | 3.866792565577019 | -0.639361 | -14.0366 | 8 | 22 | 0 | 0.00 | 0.00 | - | no | Open |
| 196 | 4.975403539515579 | -0.770765 | -16.315 | 12 | 20 | 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
-29.218kcal/mol
Ligand efficiency (LE)
-0.8116kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.249
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
36HA
Physicochemical properties
Molecular weight
498.6Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.32
Lipinski: ≤ 5
Rotatable bonds
12
Conformational strain (MMFF94s)
Strain energy (ΔE)
61.15kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
87.56kcal/mol
Minimised FF energy
26.41kcal/mol
SASA & burial
✓ computed
SASA (unbound)
861.3Ų
Total solvent-accessible surface area of free ligand
BSA total
481.2Ų
Buried surface area upon binding
BSA apolar
381.6Ų
Hydrophobic contacts buried
BSA polar
99.5Ų
Polar contacts buried
Fraction buried
55.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
79.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3243.9Ų
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
4064.7Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1542.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)