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
Weak or marginal quality
Binding strong
Geometry medium
Native strong
SASA done
Strain ΔE
7.5 kcal/mol
Protein clashes
2
Internal clashes
4
Native overlap
contact recall 0.63, Jaccard 0.63, H-bond role recall 0.00
Reason: no major geometry red flags detected
2 protein-contact clashes
4 intramolecular clashes
EcoTox / ADMET
In-silico prediction only
Fish LC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Daphnia EC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Algae IC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Low
Ames Clear
DILI Low
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Low conformational strain (7.5 kcal/mol)
✓ Excellent LE (-1.129 kcal/mol/HA)
✓ Good fit quality (FQ -9.45)
✓ Deep burial (88% SASA buried)
✓ Lipophilic contacts well-matched (84%)
✗ No H-bonds detected
✗ Geometry warnings
✗ Minor protein-contact clashes (3)
✗ Internal clashes (9)
Score
-22.581
kcal/mol
LE
-1.129
kcal/mol/HA
Fit Quality
-9.45
FQ (Leeson)
HAC
20
heavy atoms
MW
283
Da
LogP
3.86
cLogP
Final rank
0.2446
rank score
Inter norm
-1.222
normalised
Contacts
12
H-bonds 1
Interaction summary
HB 0
HY 5
PI 3
CLASH 4
Interaction summary
HB 0
HY 5
PI 3
CLASH 4
HBD/HBA · H-bonds (geometric)
No hbd/hba · h-bonds (geometric) detected for this pose.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
HY · Hydrophobic contacts
CLASH · Clashes
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 | 12 | Native recall | 0.63 |
| Jaccard | 0.63 | RMSD | - |
| HB strict | 0 | Strict recall | 0.00 |
| HB same residue+role | 0 | HB role recall | 0.00 |
| HB same residue | 1 | HB residue recall | 0.20 |
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
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 582 | 0.24456207707170213 | -1.22152 | -22.5807 | 1 | 12 | 12 | 0.63 | 0.00 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-22.581kcal/mol
Ligand efficiency (LE)
-1.1290kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.448
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
20HA
Physicochemical properties
Molecular weight
282.7Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.86
Lipinski: ≤ 5
Rotatable bonds
3
Conformational strain (MMFF94s)
Strain energy (ΔE)
7.53kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
29.28kcal/mol
Minimised FF energy
21.76kcal/mol
SASA & burial
✓ computed
SASA (unbound)
521.9Ų
Total solvent-accessible surface area of free ligand
BSA total
460.4Ų
Buried surface area upon binding
BSA apolar
386.3Ų
Hydrophobic contacts buried
BSA polar
74.0Ų
Polar contacts buried
Fraction buried
88.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
83.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1585.6Ų
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
1039.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)