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
Reject
SASA cached
Promising but geometrically suspicious
Binding strong
Geometry low
Native strong
SASA done
Strain ΔE
46.2 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.67, Jaccard 0.50, H-bond role recall 0.40
Reason: strain 46.2 kcal/mol
strain ΔE 46.2 kcal/mol
1 protein-contact clashes
100% of hydrophobic surface is solvent-exposed (25/25 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.407 kcal/mol/HA)
✓ Good fit quality (FQ -4.14)
✓ Strong H-bond network (8 bonds)
✓ Good burial (62% SASA buried)
✓ Lipophilic contacts well-matched (78%)
✗ Extreme strain energy (46.2 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (19)
Score
-14.666
kcal/mol
LE
-0.407
kcal/mol/HA
Fit Quality
-4.14
FQ (Leeson)
HAC
36
heavy atoms
MW
482
Da
LogP
2.08
cLogP
Interaction summary
HB 8
HY 0
PI 0
CLASH 1
⚠ Exposure 100%
Interaction summary
HB 8
HY 0
PI 0
CLASH 1
⚠ Exposure 100%
Solvent-exposed hydrophobic surface — desolvation penalty likely
100% of hydrophobic surface is solvent-exposed (25/25 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Non-polar atoms 25
Buried (contacted) 0
Exposed 25
LogP 2.08
H-bonds 8
Exposed fragments:
phenyl (6/6 atoms exposed)phenyl (4/6 atoms exposed)phenyl (4/6 atoms exposed)phenyl (6/6 atoms exposed)phenyl (5/6 atoms exposed)aliphatic chain/group (2 atoms exposed)
| Final rank | 7.089 | Score | -14.666 |
|---|---|---|---|
| Inter norm | -0.747 | Intra norm | 0.339 |
| Top1000 | no | Excluded | no |
| Contacts | 15 | H-bonds | 8 |
| Artifact reason | geometry warning; 19 clashes; 5 protein clashes; high strain Δ 46.2 | ||
| Residues |
ARG22
ARG242
ARG337
ARG50
ASP243
ASP385
ASP47
GLU384
LEU339
LEU382
MET386
PHE383
SER282
THR241
VAL336
| ||
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
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 | 10 | Native recall | 0.67 |
| Jaccard | 0.50 | RMSD | - |
| HB strict | 0 | Strict recall | 0.00 |
| HB same residue+role | 2 | HB role recall | 0.40 |
| HB same residue | 2 | HB residue recall | 0.40 |
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
No pi · π–π interactions detected for this pose.
HY · Hydrophobic contacts
No hy · hydrophobic contacts detected for this pose.
CLASH · Clashes
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 402 | 1.3360543400338822 | -0.797566 | -22.0995 | 2 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
| 315 | 2.7576701700226884 | -0.946439 | -23.4871 | 2 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 417 | 3.9003982083110795 | -0.774271 | -17.411 | 3 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 312 | 4.89468355492629 | -0.828 | -23.1683 | 13 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 296 | 5.2677360520154455 | -0.822233 | -20.1859 | 12 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 343 | 7.089319895143876 | -0.746716 | -14.6659 | 8 | 15 | 10 | 0.67 | 0.40 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-14.666kcal/mol
Ligand efficiency (LE)
-0.4074kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-4.141
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
36HA
Physicochemical properties
Molecular weight
481.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.08
Lipinski: ≤ 5
Rotatable bonds
10
Conformational strain (MMFF94s)
Strain energy (ΔE)
46.22kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
126.47kcal/mol
Minimised FF energy
80.26kcal/mol
SASA & burial
✓ computed
SASA (unbound)
769.0Ų
Total solvent-accessible surface area of free ligand
BSA total
473.5Ų
Buried surface area upon binding
BSA apolar
367.8Ų
Hydrophobic contacts buried
BSA polar
105.7Ų
Polar contacts buried
Fraction buried
61.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
77.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2521.7Ų
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
1450.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)