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
Weak
SASA cached
Weak or marginal quality
Binding strong
Geometry medium
Native mixed
SASA done
Strain ΔE
34.8 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.26, Jaccard 0.18, H-bond role recall 0.00
Reason: no major geometry red flags detected
5 protein-contact clashes
5 intramolecular clashes
54% of hydrophobic surface appears solvent-exposed (7/13 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.141 kcal/mol/HA)
✓ Good fit quality (FQ -10.07)
✓ Strong H-bond network (13 bonds)
✓ Deep burial (97% SASA buried)
✓ Lipophilic contacts well-matched (74%)
✗ Very high strain energy (34.8 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (6)
Score
-26.237
kcal/mol
LE
-1.141
kcal/mol/HA
Fit Quality
-10.07
FQ (Leeson)
HAC
23
heavy atoms
MW
355
Da
LogP
1.20
cLogP
Interaction summary
HB 13
HY 6
PI 0
CLASH 5
⚠ Exposure 53%
Interaction summary
HB 13
HY 6
PI 0
CLASH 5
⚠ Exposure 53%
Partial hydrophobic solvent exposure
54% of hydrophobic surface appears solvent-exposed (7/13 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 13
Buried (contacted) 6
Exposed 7
LogP 1.2
H-bonds 13
Exposed fragments:
phenyl (6/6 atoms exposed)aliphatic chain/group (1 atom exposed)
| Final rank | 2.195 | Score | -26.237 |
|---|---|---|---|
| Inter norm | -1.346 | Intra norm | 0.183 |
| Top1000 | no | Excluded | no |
| Contacts | 19 | H-bonds | 13 |
| Artifact reason | geometry warning; 6 clashes; 1 protein clash; high strain Δ 34.8 | ||
| Residues |
ARG287
ASP327
CYS52
CYS57
GLU202
GLY161
GLY56
ILE199
LEU334
LYS60
MET333
NDP800
PHE182
PHE203
SER14
SER162
SER178
THR335
THR51
| ||
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
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 | 7 | Native recall | 0.26 |
| Jaccard | 0.18 | 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
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 281 | 2.194796289398731 | -1.34621 | -26.2374 | 13 | 19 | 7 | 0.26 | 0.00 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-26.237kcal/mol
Ligand efficiency (LE)
-1.1408kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.068
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
23HA
Physicochemical properties
Molecular weight
355.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.20
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
34.79kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
-20.30kcal/mol
Minimised FF energy
-55.09kcal/mol
SASA & burial
✓ computed
SASA (unbound)
564.9Ų
Total solvent-accessible surface area of free ligand
BSA total
546.7Ų
Buried surface area upon binding
BSA apolar
402.2Ų
Hydrophobic contacts buried
BSA polar
144.5Ų
Polar contacts buried
Fraction buried
96.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
73.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3016.9Ų
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
1467.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)