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
46.4 kcal/mol
Protein clashes
2
Internal clashes
3
Native overlap
contact recall 0.37, Jaccard 0.34, H-bond role recall 0.60
Reason: strain 46.4 kcal/mol
strain ΔE 46.4 kcal/mol
2 protein-contact clashes
3 intramolecular clashes
73% of hydrophobic surface is solvent-exposed (16/22 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.738 kcal/mol/HA)
✓ Good fit quality (FQ -7.38)
✓ Strong H-bond network (15 bonds)
✓ Good burial (58% SASA buried)
✓ Lipophilic contacts well-matched (70%)
✗ Extreme strain energy (46.4 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (13)
Score
-25.082
kcal/mol
LE
-0.738
kcal/mol/HA
Fit Quality
-7.38
FQ (Leeson)
HAC
34
heavy atoms
MW
463
Da
LogP
2.49
cLogP
Interaction summary
HB 15
HY 2
PI 0
CLASH 3
⚠ Exposure 72%
Interaction summary
HB 15
HY 2
PI 0
CLASH 3
⚠ Exposure 72%
Solvent-exposed hydrophobic surface — desolvation penalty likely
73% of hydrophobic surface is solvent-exposed (16/22 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Non-polar atoms 22
Buried (contacted) 6
Exposed 16
LogP 2.49
H-bonds 15
Exposed fragments:
phenyl (4/6 atoms exposed)phenyl (4/6 atoms exposed)phenyl (6/6 atoms exposed)aliphatic chain/group (4 atoms exposed)
| Final rank | 2.467 | Score | -25.082 |
|---|---|---|---|
| Inter norm | -0.962 | Intra norm | 0.224 |
| Top1000 | no | Excluded | no |
| Contacts | 12 | H-bonds | 15 |
| Artifact reason | geometry warning; 13 clashes; 1 protein clash; 1 severe cofactor-context clash; high strain Δ 46.4 | ||
| Residues |
ARG222
ARG228
ASN254
GLN165
GLU271
GLY196
GLY197
LEU227
NDP800
PHE198
PHE230
TYR221
| ||
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 | 10 | Native recall | 0.37 |
| Jaccard | 0.34 | RMSD | - |
| HB strict | 4 | Strict recall | 0.33 |
| HB same residue+role | 3 | HB role recall | 0.60 |
| HB same residue | 2 | HB residue recall | 0.50 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 431 | 1.2451313644528765 | -0.868392 | -23.2635 | 8 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 446 | 1.559678130814029 | -0.851204 | -20.736 | 8 | 22 | 0 | 0.00 | 0.00 | - | no | Open |
| 367 | 1.7363078992118561 | -0.747066 | -18.0906 | 9 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 311 | 2.4665199956745942 | -0.961514 | -25.0817 | 15 | 12 | 10 | 0.37 | 0.60 | - | no | Current |
| 375 | 2.6334168552091985 | -0.798666 | -19.7113 | 4 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 359 | 2.7914438196960063 | -0.974924 | -30.1583 | 3 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 400 | 3.2292764609267595 | -0.842641 | -19.4456 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 360 | 3.3520427793386554 | -0.671838 | -19.9977 | 8 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 353 | 3.5046443281454978 | -0.72972 | -21.574 | 11 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 370 | 5.275585035867206 | -0.916306 | -26.3461 | 16 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 476 | 5.337543218588304 | -0.846288 | -25.8914 | 8 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 349 | 5.748052224316116 | -0.929491 | -21.2046 | 16 | 25 | 0 | 0.00 | 0.00 | - | no | Open |
| 316 | 6.990391588971337 | -0.834522 | -16.6889 | 15 | 18 | 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
-25.082kcal/mol
Ligand efficiency (LE)
-0.7377kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.381
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
34HA
Physicochemical properties
Molecular weight
463.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.49
Lipinski: ≤ 5
Rotatable bonds
13
Conformational strain (MMFF94s)
Strain energy (ΔE)
46.43kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
112.93kcal/mol
Minimised FF energy
66.50kcal/mol
SASA & burial
✓ computed
SASA (unbound)
786.1Ų
Total solvent-accessible surface area of free ligand
BSA total
456.0Ų
Buried surface area upon binding
BSA apolar
321.1Ų
Hydrophobic contacts buried
BSA polar
134.9Ų
Polar contacts buried
Fraction buried
58.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
70.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3108.7Ų
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
1567.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)