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
23.0 kcal/mol
Protein clashes
7
Internal clashes
13
Native overlap
contact recall 1.00, Jaccard 0.89, H-bond role recall 0.64
Reason: 13 internal clashes
7 protein-contact clashes
13 intramolecular clashes
64% of hydrophobic surface is solvent-exposed (14/22 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 (-1.049 kcal/mol/HA)
✓ Good fit quality (FQ -10.12)
✓ Strong H-bond network (14 bonds)
✓ Deep burial (72% SASA buried)
✓ Lipophilic contacts well-matched (76%)
✗ High strain energy (23.0 kcal/mol)
✗ Geometry warnings
✗ Protein-contact clashes (7)
✗ Many internal clashes (13)
Score
-31.482
kcal/mol
LE
-1.049
kcal/mol/HA
Fit Quality
-10.12
FQ (Leeson)
HAC
30
heavy atoms
MW
429
Da
LogP
4.30
cLogP
Interaction summary
HB 14
HY 6
PI 2
CLASH 0
⚠ Exposure 63%
Interaction summary
HB 14
HY 6
PI 2
CLASH 0
⚠ Exposure 63%
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.
Solvent-exposed hydrophobic surface — desolvation penalty likely
64% of hydrophobic surface is solvent-exposed (14/22 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) 8
Exposed 14
LogP 4.3
H-bonds 14
Exposed fragments:
phenyl (6/6 atoms exposed)phenyl (4/6 atoms exposed)aliphatic chain/group (6 atoms exposed)
| Final rank | 1.540 | Score | -31.482 |
|---|---|---|---|
| Inter norm | -1.077 | Intra norm | 0.028 |
| Top1000 | no | Excluded | no |
| Contacts | 19 | H-bonds | 14 |
| Artifact reason | geometry warning; 13 clashes; 7 protein contact clashes; moderate strain Δ 23.0 | ||
| Residues |
ALA15
ARG116
ARG140
ARG144
ASN106
ASP13
CYS72
GLY73
GLY75
GLY77
HIS105
HIS14
HIS141
ILE76
LEU101
SER46
THR45
THR74
TYR49
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 6FXW | Contacts | 17 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA15
ARG116
ARG140
ARG144
ASN106
ASP13
CYS72
GLY73
GLY75
GLY77
HIS105
HIS14
HIS141
ILE76
LEU101
THR74
TYR49
| ||
| Current overlap | 17 | Native recall | 1.00 |
| Jaccard | 0.89 | RMSD | - |
| HB strict | 7 | Strict recall | 0.54 |
| HB same residue+role | 7 | HB role recall | 0.64 |
| HB same residue | 8 | HB residue recall | 0.73 |
Protein summary
155 residues
| Protein target | T10 | Atoms | 4590 |
|---|---|---|---|
| Residues | 155 | Chains | 1 |
| Residue summary | ILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140 | ||
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 240 | 1.0002836345185844 | -1.08846 | -26.6215 | 7 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 223 | 1.5252442588545212 | -1.01455 | -27.6245 | 5 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 168 | 1.5403483803564857 | -1.07692 | -31.4819 | 14 | 19 | 17 | 1.00 | 0.64 | - | no | Current |
| 282 | 1.6991620051974223 | -0.950902 | -27.6435 | 4 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 235 | 1.8956473250635177 | -1.22973 | -34.976 | 7 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 185 | 2.6739207383568 | -1.04699 | -28.5316 | 12 | 18 | 5 | 0.29 | 0.27 | - | no | Open |
| 261 | 2.6741062000380964 | -0.81073 | -22.3666 | 4 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 251 | 2.7861040377782764 | -0.712441 | -17.7079 | 5 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 223 | 2.963012599656211 | -0.989229 | -27.0988 | 11 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 166 | 3.5169470996767815 | -0.95126 | -28.7461 | 7 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 367 | 3.800634546873207 | -0.909325 | -25.4528 | 7 | 9 | 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
-31.482kcal/mol
Ligand efficiency (LE)
-1.0494kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.123
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
30HA
Physicochemical properties
Molecular weight
428.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.30
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
23.04kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
82.83kcal/mol
Minimised FF energy
59.80kcal/mol
SASA & burial
✓ computed
SASA (unbound)
699.0Ų
Total solvent-accessible surface area of free ligand
BSA total
502.0Ų
Buried surface area upon binding
BSA apolar
378.9Ų
Hydrophobic contacts buried
BSA polar
123.0Ų
Polar contacts buried
Fraction buried
71.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
75.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2303.0Ų
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
2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
666.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)