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 but geometrically suspicious
Binding strong
Geometry low
Native mixed
SASA done
Strain ΔE
17.2 kcal/mol
Protein clashes
0
Internal clashes
9
Native overlap
contact recall 0.22, Jaccard 0.15, H-bond role recall 0.20
Reason: 9 internal clashes
9 intramolecular clashes
41% of hydrophobic surface appears solvent-exposed (7/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.357 kcal/mol/HA)
✓ Good fit quality (FQ -11.79)
✓ Strong H-bond network (7 bonds)
✓ Deep burial (97% SASA buried)
✓ Lipophilic contacts well-matched (78%)
✗ Moderate strain (17.2 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (9)
Score
-29.863
kcal/mol
LE
-1.357
kcal/mol/HA
Fit Quality
-11.79
FQ (Leeson)
HAC
22
heavy atoms
MW
292
Da
LogP
3.61
cLogP
Interaction summary
HB 7
HY 12
PI 2
CLASH 0
⚠ Exposure 41%
Interaction summary
HB 7
HY 12
PI 2
CLASH 0
⚠ Exposure 41%
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
HY · Hydrophobic contacts
CLASH · Clashes
No clash · clashes detected for this pose.
Partial hydrophobic solvent exposure
41% of hydrophobic surface appears solvent-exposed (7/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 17
Buried (contacted) 10
Exposed 7
LogP 3.61
H-bonds 7
Exposed fragments:
phenyl (6/6 atoms exposed)aliphatic chain/group (1 atom exposed)
| Final rank | 2.693 | Score | -29.863 |
|---|---|---|---|
| Inter norm | -1.422 | Intra norm | 0.065 |
| Top1000 | no | Excluded | no |
| Contacts | 18 | H-bonds | 7 |
| Artifact reason | geometry warning; 9 clashes; 2 protein clashes | ||
| Residues |
ARG287
ASP327
CYS52
CYS57
GLU202
GLY56
ILE199
LYS60
NDP800
PHE182
PHE203
PHE367
SER14
SER162
SER178
THR335
THR51
VAL55
| ||
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 | 6 | Native recall | 0.22 |
| Jaccard | 0.15 | RMSD | - |
| HB strict | 1 | Strict recall | 0.08 |
| HB same residue+role | 1 | HB role recall | 0.20 |
| HB same residue | 1 | HB residue recall | 0.25 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 649 | 0.14603058549695264 | -1.39572 | -29.4881 | 6 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 648 | 2.6926108204482926 | -1.42214 | -29.8625 | 7 | 18 | 6 | 0.22 | 0.20 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-29.863kcal/mol
Ligand efficiency (LE)
-1.3574kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-11.785
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
22HA
Physicochemical properties
Molecular weight
292.3Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.61
Lipinski: ≤ 5
Rotatable bonds
4
Conformational strain (MMFF94s)
Strain energy (ΔE)
17.19kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
58.46kcal/mol
Minimised FF energy
41.27kcal/mol
SASA & burial
✓ computed
SASA (unbound)
527.4Ų
Total solvent-accessible surface area of free ligand
BSA total
512.2Ų
Buried surface area upon binding
BSA apolar
401.6Ų
Hydrophobic contacts buried
BSA polar
110.6Ų
Polar contacts buried
Fraction buried
97.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
78.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3008.6Ų
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
1466.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)