Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
3D complex viewer
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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
34.2 kcal/mol
Protein clashes
1
Internal clashes
2
Native overlap
contact recall 0.33, Jaccard 0.23, H-bond role recall 0.00
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.974 kcal/mol/HA)
✓ Good fit quality (FQ -9.58)
✓ Strong H-bond network (6 bonds)
✓ Deep burial (88% SASA buried)
✓ Lipophilic contacts well-matched (78%)
✗ Very high strain energy (34.2 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (21)
Score
-31.173
kcal/mol
LE
-0.974
kcal/mol/HA
Fit Quality
-9.58
FQ (Leeson)
HAC
32
heavy atoms
MW
419
Da
LogP
4.26
cLogP
Interaction summary
HB 6
HY 24
PI 1
CLASH 2
Interaction summary
HB 6
HY 24
PI 1
CLASH 2
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
| Final rank | 4.243 | Score | -31.173 |
|---|---|---|---|
| Inter norm | -0.973 | Intra norm | -0.002 |
| Top1000 | no | Excluded | no |
| Contacts | 21 | H-bonds | 6 |
| Artifact reason | geometry warning; 21 clashes; 2 protein clashes; 1 cofactor-context clash; high strain Δ 34.2 | ||
| Residues |
ALA365
ARG287
ASP327
CYS52
CYS57
GLU202
GLY56
ILE199
LEU334
LYS60
LYS61
MET333
NDP800
PHE182
PHE203
PHE367
SER178
SER364
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 | 9 | Native recall | 0.33 |
| Jaccard | 0.23 | 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 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 227 | 1.7040720832214924 | -0.984064 | -30.5903 | 4 | 20 | 8 | 0.30 | 0.00 | - | no | Open |
| 219 | 2.0391609925637506 | -1.05808 | -30.5554 | 7 | 11 | 0 | 0.00 | 0.00 | - | no | Open |
| 207 | 2.472274412683483 | -0.710172 | -20.1399 | 1 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
| 206 | 2.4810495762749833 | -0.709578 | -19.6125 | 1 | 21 | 0 | 0.00 | 0.00 | - | no | Open |
| 231 | 4.243191724999958 | -0.972531 | -31.173 | 6 | 21 | 9 | 0.33 | 0.00 | - | no | Current |
| 182 | 4.469962754525643 | -1.08046 | -35.1591 | 6 | 19 | 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
-31.173kcal/mol
Ligand efficiency (LE)
-0.9742kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.580
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
32HA
Physicochemical properties
Molecular weight
419.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.26
Lipinski: ≤ 5
Rotatable bonds
6
Conformational strain (MMFF94s)
Strain energy (ΔE)
34.24kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
100.03kcal/mol
Minimised FF energy
65.80kcal/mol
SASA & burial
✓ computed
SASA (unbound)
702.9Ų
Total solvent-accessible surface area of free ligand
BSA total
615.2Ų
Buried surface area upon binding
BSA apolar
477.3Ų
Hydrophobic contacts buried
BSA polar
138.0Ų
Polar contacts buried
Fraction buried
87.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
77.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3139.1Ų
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
1486.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)