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 high
Native strong
SASA done
Strain ΔE
23.8 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.71, Jaccard 0.68, H-bond role recall 0.50
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.173 kcal/mol/HA)
✓ Good fit quality (FQ -9.40)
✓ Good H-bonds (4 bonds)
✓ Deep burial (100% SASA buried)
✓ Lipophilic contacts well-matched (89%)
✗ High strain energy (23.8 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (7)
Score
-21.117
kcal/mol
LE
-1.173
kcal/mol/HA
Fit Quality
-9.40
FQ (Leeson)
HAC
18
heavy atoms
MW
240
Da
LogP
1.43
cLogP
Interaction summary
HB 4
HY 24
PI 1
CLASH 1
Interaction summary
HB 4
HY 24
PI 1
CLASH 1
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 | 1.446 | Score | -21.117 |
|---|---|---|---|
| Inter norm | -1.255 | Intra norm | 0.082 |
| Top1000 | no | Excluded | no |
| Contacts | 16 | H-bonds | 4 |
| Artifact reason | geometry warning; 7 clashes; 1 protein clash; moderate strain Δ 23.8 | ||
| Residues |
ALA34
ASP54
GLY161
ILE160
LEU90
LEU97
MET55
NDP301
PHE233
PHE58
THR184
THR86
TYR166
TYR57
VAL32
VAL33
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 8RHT | Contacts | 21 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA34
ASP54
HIS182
ILE160
ILE47
LEU90
LEU97
MET55
NDP301
PHE233
PHE58
PHE94
PRO91
SER89
THR184
THR86
TRP49
TYR166
TYR57
VAL32
VAL33
| ||
| Current overlap | 15 | Native recall | 0.71 |
| Jaccard | 0.68 | RMSD | - |
| HB strict | 2 | Strict recall | 0.40 |
| HB same residue+role | 2 | HB role recall | 0.50 |
| HB same residue | 2 | HB residue recall | 0.50 |
Protein summary
223 residues
| Protein target | T06 | Atoms | 3452 |
|---|---|---|---|
| Residues | 223 | Chains | 1 |
| Residue summary | ARG:408; VAL:352; LYS:308; LEU:304; PRO:238; ILE:209; GLU:195; THR:182; SER:176; ALA:160; PHE:140; ASN:126; GLY:126; ASP:108; GLN:85; NDP:74 | ||
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
A:NDP301
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | -0.6679087576044241 | -1.78305 | -30.8673 | 7 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 83 | -0.6315186198883889 | -1.79085 | -30.6746 | 7 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 48 | -0.02020639105148412 | -1.34317 | -21.9968 | 4 | 11 | 0 | 0.00 | 0.00 | - | no | Open |
| 35 | 1.445649010736051 | -1.25483 | -21.1172 | 4 | 16 | 15 | 0.71 | 0.50 | - | no | Current |
| 77 | 1.5911771072222323 | -1.25972 | -21.0558 | 4 | 16 | 15 | 0.71 | 0.50 | - | no | Open |
| 36 | 2.6153677676742206 | -1.53574 | -26.144 | 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
-21.117kcal/mol
Ligand efficiency (LE)
-1.1732kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.402
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
18HA
Physicochemical properties
Molecular weight
240.3Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.43
Lipinski: ≤ 5
Rotatable bonds
4
Conformational strain (MMFF94s)
Strain energy (ΔE)
23.78kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
76.89kcal/mol
Minimised FF energy
53.11kcal/mol
SASA & burial
✓ computed
SASA (unbound)
446.4Ų
Total solvent-accessible surface area of free ligand
BSA total
444.6Ų
Buried surface area upon binding
BSA apolar
393.9Ų
Hydrophobic contacts buried
BSA polar
50.7Ų
Polar contacts buried
Fraction buried
99.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
88.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1610.0Ų
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
1808.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
594.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)