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 high
Native strong
SASA done
Strain ΔE
7.1 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.92, Jaccard 0.61
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Low conformational strain (7.1 kcal/mol)
✓ Excellent LE (-0.720 kcal/mol/HA)
✓ Good fit quality (FQ -7.32)
✓ Deep burial (74% SASA buried)
✓ Lipophilic contacts well-matched (96%)
✗ No H-bonds detected
✗ Geometry warnings
✗ Many internal clashes (17)
Score
-25.936
kcal/mol
LE
-0.720
kcal/mol/HA
Fit Quality
-7.32
FQ (Leeson)
HAC
36
heavy atoms
MW
464
Da
LogP
7.09
cLogP
Final rank
1.3424
rank score
Inter norm
-0.633
normalised
Contacts
17
H-bonds 0
Interaction summary
HB 0
HY 10
PI 1
CLASH 1
Interaction summary
HB 0
HY 10
PI 1
CLASH 1
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: permissive.
| Name | 6RB5 | Contacts | 12 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA90
ARG74
GLY85
LEU73
LYS89
MET70
PHE83
PRO212
PRO213
SER86
SER87
VAL88
| ||
| Current overlap | 11 | Native recall | 0.92 |
| Jaccard | 0.61 | RMSD | - |
| HB strict | 0 | Strict recall | - |
| HB same residue+role | 0 | HB role recall | - |
| HB same residue | 0 | HB residue recall | - |
Protein summary
493 residues
| Protein target | T16 | Atoms | 7551 |
|---|---|---|---|
| Residues | 493 | Chains | 1 |
| Residue summary | VAL:768; LYS:704; LEU:703; ILE:532; GLU:450; THR:434; ARG:408; PHE:400; ALA:390; ASN:350; PRO:350; GLY:336; SER:319; TYR:294; ASP:276; MET:221 | ||
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:FAD501
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 320 | 1.3423576525121554 | -0.633273 | -25.9357 | 0 | 17 | 11 | 0.92 | - | - | no | Current |
| 337 | 1.7329354147155387 | -0.675194 | -27.2388 | 0 | 17 | 0 | 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
-25.936kcal/mol
Ligand efficiency (LE)
-0.7204kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.322
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
36HA
Physicochemical properties
Molecular weight
463.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
7.09
Lipinski: ≤ 5
Rotatable bonds
4
Conformational strain (MMFF94s)
Strain energy (ΔE)
7.15kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
141.02kcal/mol
Minimised FF energy
133.88kcal/mol
SASA & burial
✓ computed
SASA (unbound)
746.9Ų
Total solvent-accessible surface area of free ligand
BSA total
549.0Ų
Buried surface area upon binding
BSA apolar
529.7Ų
Hydrophobic contacts buried
BSA polar
19.4Ų
Polar contacts buried
Fraction buried
73.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
96.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-3298.9Ų
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
4076.6Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1500.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)