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
Weak
SASA cached
Promising but geometrically suspicious
Binding strong
Geometry low
Native strong
SASA done
Strain ΔE
22.1 kcal/mol
Protein clashes
0
Internal clashes
15
Native overlap
contact recall 0.76, Jaccard 0.65, H-bond role recall 0.36
Reason: 15 internal clashes
15 intramolecular clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.820 kcal/mol/HA)
✓ Good fit quality (FQ -8.06)
✓ Strong H-bond network (6 bonds)
✓ Deep burial (71% SASA buried)
✓ Lipophilic contacts well-matched (79%)
✗ High strain energy (22.1 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (15)
Score
-26.227
kcal/mol
LE
-0.820
kcal/mol/HA
Fit Quality
-8.06
FQ (Leeson)
HAC
32
heavy atoms
MW
425
Da
LogP
4.04
cLogP
Interaction summary
HB 6
HY 16
PI 2
CLASH 0
Interaction summary
HB 6
HY 16
PI 2
CLASH 0
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.
| Final rank | 3.817 | Score | -26.227 |
|---|---|---|---|
| Inter norm | -0.790 | Intra norm | -0.031 |
| Top1000 | no | Excluded | no |
| Contacts | 16 | H-bonds | 6 |
| Artifact reason | geometry warning; 15 clashes; 2 protein clashes; moderate strain Δ 22.1 | ||
| Residues |
ALA15
ARG116
ARG140
ARG144
ASP13
CYS72
GLU138
GLY73
HIS105
HIS14
HIS141
LEU101
LEU136
THR74
TYR49
VAL97
| ||
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 | 13 | Native recall | 0.76 |
| Jaccard | 0.65 | RMSD | - |
| HB strict | 4 | Strict recall | 0.31 |
| HB same residue+role | 4 | HB role recall | 0.36 |
| HB same residue | 6 | HB residue recall | 0.55 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 472 | 2.0076697975312157 | -0.988651 | -24.6147 | 9 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 438 | 2.611179636674136 | -0.889562 | -26.6978 | 6 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 513 | 2.884760587637806 | -0.700823 | -19.4085 | 4 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 444 | 3.271893237372904 | -1.07645 | -38.7806 | 9 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 456 | 3.8169008748414295 | -0.789505 | -26.227 | 6 | 16 | 13 | 0.76 | 0.36 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-26.227kcal/mol
Ligand efficiency (LE)
-0.8196kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.060
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
32HA
Physicochemical properties
Molecular weight
425.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.04
Lipinski: ≤ 5
Rotatable bonds
5
Conformational strain (MMFF94s)
Strain energy (ΔE)
22.11kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
132.68kcal/mol
Minimised FF energy
110.58kcal/mol
SASA & burial
✓ computed
SASA (unbound)
701.2Ų
Total solvent-accessible surface area of free ligand
BSA total
499.2Ų
Buried surface area upon binding
BSA apolar
395.9Ų
Hydrophobic contacts buried
BSA polar
103.3Ų
Polar contacts buried
Fraction buried
71.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
79.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2293.1Ų
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
2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
705.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)