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
70.9 kcal/mol
Protein clashes
0
Internal clashes
12
Native overlap
contact recall 1.00, Jaccard 1.00, H-bond role recall 0.45
Reason: 12 internal clashes, strain 70.9 kcal/mol
strain ΔE 70.9 kcal/mol
12 intramolecular clashes
53% of hydrophobic surface appears solvent-exposed (9/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.742 kcal/mol/HA)
✓ Good fit quality (FQ -6.92)
✓ Strong H-bond network (10 bonds)
✓ Deep burial (69% SASA buried)
✓ Lipophilic contacts well-matched (72%)
✗ Extreme strain energy (70.9 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (12)
Score
-20.026
kcal/mol
LE
-0.742
kcal/mol/HA
Fit Quality
-6.92
FQ (Leeson)
HAC
27
heavy atoms
MW
373
Da
LogP
1.92
cLogP
Interaction summary
HB 10
HY 7
PI 1
CLASH 0
⚠ Exposure 52%
Interaction summary
HB 10
HY 7
PI 1
CLASH 0
⚠ Exposure 52%
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
53% of hydrophobic surface appears solvent-exposed (9/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 17
Buried (contacted) 8
Exposed 9
LogP 1.92
H-bonds 10
Exposed fragments:
phenyl (6/6 atoms exposed)aliphatic chain/group (3 atoms exposed)
| Final rank | 3.440 | Score | -20.026 |
|---|---|---|---|
| Inter norm | -0.886 | Intra norm | 0.145 |
| Top1000 | no | Excluded | no |
| Contacts | 17 | H-bonds | 10 |
| Artifact reason | geometry warning; 12 clashes; 1 protein clash; high strain Δ 70.9 | ||
| Residues |
ALA15
ARG116
ARG140
ARG144
ASN106
ASP13
CYS72
GLY73
GLY75
GLY77
HIS105
HIS14
HIS141
ILE76
LEU101
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 | 1.00 | RMSD | - |
| HB strict | 6 | Strict recall | 0.46 |
| HB same residue+role | 5 | HB role recall | 0.45 |
| HB same residue | 7 | HB residue recall | 0.64 |
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
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-20.026kcal/mol
Ligand efficiency (LE)
-0.7417kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-6.920
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
27HA
Physicochemical properties
Molecular weight
373.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.92
Lipinski: ≤ 5
Rotatable bonds
8
Conformational strain (MMFF94s)
Strain energy (ΔE)
70.88kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
140.55kcal/mol
Minimised FF energy
69.67kcal/mol
SASA & burial
✓ computed
SASA (unbound)
629.3Ų
Total solvent-accessible surface area of free ligand
BSA total
433.8Ų
Buried surface area upon binding
BSA apolar
314.4Ų
Hydrophobic contacts buried
BSA polar
119.4Ų
Polar contacts buried
Fraction buried
68.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
72.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2174.2Ų
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
689.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)