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 mixed
SASA done
Strain ΔE
24.6 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.53, Jaccard 0.44, H-bond role recall 0.40
Reason: no major geometry red flags detected
3 protein-contact clashes
3 intramolecular clashes
48% of hydrophobic surface appears solvent-exposed (12/25 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.752 kcal/mol/HA)
✓ Good fit quality (FQ -7.46)
✓ Strong H-bond network (7 bonds)
✓ Deep burial (70% SASA buried)
✓ Lipophilic contacts well-matched (84%)
✗ High strain energy (24.6 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (13)
Score
-24.828
kcal/mol
LE
-0.752
kcal/mol/HA
Fit Quality
-7.46
FQ (Leeson)
HAC
33
heavy atoms
MW
468
Da
LogP
4.19
cLogP
Interaction summary
HB 7
HY 7
PI 0
CLASH 3
⚠ Exposure 48%
Interaction summary
HB 7
HY 7
PI 0
CLASH 3
⚠ Exposure 48%
Partial hydrophobic solvent exposure
48% of hydrophobic surface appears solvent-exposed (12/25 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 25
Buried (contacted) 13
Exposed 12
LogP 4.19
H-bonds 7
Exposed fragments:
phenyl (5/6 atoms exposed)phenyl (6/6 atoms exposed)aliphatic chain/group (3 atoms exposed)
| Final rank | 3.220 | Score | -24.828 |
|---|---|---|---|
| Inter norm | -0.727 | Intra norm | -0.025 |
| Top1000 | no | Excluded | no |
| Contacts | 11 | H-bonds | 7 |
| Artifact reason | geometry warning; 13 clashes; 1 protein clash; moderate strain Δ 24.6 | ||
| Residues |
ARG22
ARG337
ASN20
ASP385
GLU384
LEU25
LEU339
LEU382
SER282
THR21
THR285
| ||
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 | 8 | Native recall | 0.53 |
| Jaccard | 0.44 | RMSD | - |
| HB strict | 2 | Strict recall | 0.33 |
| 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
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98 | 1.2936182162741379 | -0.657716 | -19.8302 | 5 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 112 | 2.749257015432984 | -0.721886 | -21.6774 | 5 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 115 | 3.0527042333194374 | -0.830144 | -25.9633 | 3 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 134 | 3.2203255861449236 | -0.72695 | -24.828 | 7 | 11 | 8 | 0.53 | 0.40 | - | no | Current |
| 71 | 4.698318026756166 | -0.938024 | -27.5441 | 9 | 23 | 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
-24.828kcal/mol
Ligand efficiency (LE)
-0.7524kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.465
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
33HA
Physicochemical properties
Molecular weight
467.6Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.19
Lipinski: ≤ 5
Rotatable bonds
5
Conformational strain (MMFF94s)
Strain energy (ΔE)
24.59kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
35.78kcal/mol
Minimised FF energy
11.19kcal/mol
SASA & burial
✓ computed
SASA (unbound)
742.8Ų
Total solvent-accessible surface area of free ligand
BSA total
516.5Ų
Buried surface area upon binding
BSA apolar
433.4Ų
Hydrophobic contacts buried
BSA polar
83.0Ų
Polar contacts buried
Fraction buried
69.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
83.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2562.2Ų
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
1397.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)