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
26.7 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.60, Jaccard 0.47, H-bond role recall 0.60
Reason: no major geometry red flags detected
4 protein-contact clashes
4 intramolecular clashes
54% of hydrophobic surface appears solvent-exposed (7/13 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
EcoTox / ADMET
In-silico prediction only
Fish LC₅₀
Not classified (>100 mg/L)
Daphnia EC₅₀
Not classified (>100 mg/L)
Algae IC₅₀
Not classified (>100 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.
✓ Excellent LE (-0.986 kcal/mol/HA)
✓ Good fit quality (FQ -8.41)
✓ Strong H-bond network (6 bonds)
✓ Deep burial (78% SASA buried)
✓ Lipophilic contacts well-matched (75%)
✗ High strain energy (26.7 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (10)
Score
-20.707
kcal/mol
LE
-0.986
kcal/mol/HA
Fit Quality
-8.41
FQ (Leeson)
HAC
21
heavy atoms
MW
283
Da
LogP
1.46
cLogP
Final rank
4.0469
rank score
Inter norm
-1.109
normalised
Contacts
13
H-bonds 10
Interaction summary
HBD 1
HBA 5
HY 2
PI 0
CLASH 4
Interaction summary
HBD 1
HBA 5
HY 2
PI 0
CLASH 4
HBD/HBA · H-bonds (geometric)
HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.
PI · π–π interactions
No pi · π–π interactions detected for this pose.
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 | 1NJJ | Contacts | 15 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG22
ARG242
ARG337
ARG342
ASP243
ASP385
GLN341
GLU384
LEU25
LEU339
LEU382
PRO340
PRO344
SER282
THR241
| ||
| Current overlap | 9 | Native recall | 0.60 |
| Jaccard | 0.47 | RMSD | - |
| HB strict | 2 | Strict recall | 0.33 |
| HB same residue+role | 3 | HB role recall | 0.60 |
| HB same residue | 3 | HB residue recall | 0.60 |
Protein summary
398 residues
| Protein target | T14 | Atoms | 6140 |
|---|---|---|---|
| Residues | 398 | Chains | 1 |
| Residue summary | VAL:592; LEU:513; LYS:484; ARG:432; PHE:420; ILE:418; ASP:349; THR:322; TYR:315; PRO:308; GLU:301; ALA:290; SER:253; GLY:217; ASN:210; GLN:170 | ||
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:ORX602
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 328 | 0.19707021139489783 | -1.49325 | -29.8244 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 353 | 0.5490560060659071 | -1.55331 | -25.1018 | 10 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 365 | 1.6482397885984788 | -1.213 | -16.5073 | 4 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 356 | 4.046945760056431 | -1.10884 | -20.7068 | 10 | 13 | 9 | 0.60 | 0.60 | - | no | Current |
| 366 | 4.38677596477459 | -1.27472 | -23.3387 | 13 | 15 | 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
-20.707kcal/mol
Ligand efficiency (LE)
-0.9860kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-8.411
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
21HA
Physicochemical properties
Molecular weight
283.3Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.46
Lipinski: ≤ 5
Rotatable bonds
5
Conformational strain (MMFF94s)
Strain energy (ΔE)
26.71kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
101.02kcal/mol
Minimised FF energy
74.31kcal/mol
SASA & burial
✓ computed
SASA (unbound)
520.4Ų
Total solvent-accessible surface area of free ligand
BSA total
407.4Ų
Buried surface area upon binding
BSA apolar
306.0Ų
Hydrophobic contacts buried
BSA polar
101.3Ų
Polar contacts buried
Fraction buried
78.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
75.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2376.6Ų
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
3349.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1387.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)