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 medium
Native strong
SASA done
Strain ΔE
28.7 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.32, Jaccard 0.32, H-bond role recall 0.60
Reason: no major geometry red flags detected
3 protein-contact clashes
3 intramolecular clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-3.038 kcal/mol/HA)
✓ Good fit quality (FQ -19.18)
✓ Strong H-bond network (9 bonds)
✓ Deep burial (93% SASA buried)
✗ High strain energy (28.7 kcal/mol)
✗ Geometry warnings
✗ Minor protein-contact clashes (3)
Score
-33.414
kcal/mol
LE
-3.038
kcal/mol/HA
Fit Quality
-19.18
FQ (Leeson)
HAC
11
heavy atoms
MW
151
Da
LogP
-1.20
cLogP
Interaction summary
HB 9
HY 1
PI 2
CLASH 0
Interaction summary
HB 9
HY 1
PI 2
CLASH 0
| Final rank | -2.017 | Score | -33.414 |
|---|---|---|---|
| Inter norm | -3.053 | Intra norm | 0.015 |
| Top1000 | no | Excluded | no |
| Contacts | 6 | H-bonds | 9 |
| Artifact reason | geometry warning; 3 clashes; 3 protein contact clashes; 1 severe cofactor-context clash; moderate strain Δ 28.7 | ||
| Residues |
ARG17
NDP302
PHE113
SER111
SER112
TYR194
| ||
Protein summary
308 residues
| Protein target | T04 | Atoms | 4210 |
|---|---|---|---|
| Residues | 308 | Chains | 3 |
| Residue summary | LEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108 | ||
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:NDP302
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 7PXX | Contacts | 19 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG17
ASP181
GLY225
HIS241
LEU188
LEU226
LEU229
LYS198
MET233
NDP302
PHE113
PRO115
SER111
SER112
SER227
TYR191
TYR194
VAL230
ARG287
| ||
| Current overlap | 6 | Native recall | 0.32 |
| Jaccard | 0.32 | RMSD | - |
| HB strict | 4 | Strict recall | 0.67 |
| HB same residue+role | 3 | HB role recall | 0.60 |
| HB same residue | 3 | HB residue recall | 0.60 |
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.
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 156 | -2.01730625193582 | -3.0528 | -33.4139 | 9 | 6 | 6 | 0.32 | 0.60 | - | no | Current |
| 163 | -1.9930222753140332 | -3.05262 | -33.4092 | 9 | 6 | 6 | 0.32 | 0.60 | - | no | Open |
| 131 | -1.9857130060139698 | -3.04756 | -33.3552 | 9 | 6 | 6 | 0.32 | 0.60 | - | no | Open |
| 166 | 48.05169538527753 | -2.8212 | -30.9134 | 11 | 6 | 6 | 0.32 | 0.60 | - | no | Open |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-33.414kcal/mol
Ligand efficiency (LE)
-3.0376kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-19.181
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
11HA
Physicochemical properties
Molecular weight
151.1Da
Lipinski: ≤ 500 Da
LogP (cLogP)
-1.20
Lipinski: ≤ 5
Rotatable bonds
2
Conformational strain (MMFF94s)
Strain energy (ΔE)
28.72kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
67.63kcal/mol
Minimised FF energy
38.91kcal/mol
SASA & burial
✓ computed
SASA (unbound)
313.9Ų
Total solvent-accessible surface area of free ligand
BSA total
293.0Ų
Buried surface area upon binding
BSA apolar
160.1Ų
Hydrophobic contacts buried
BSA polar
132.9Ų
Polar contacts buried
Fraction buried
93.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
54.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1317.6Ų
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
2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1029.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)