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
87.9 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.81, Jaccard 0.71, H-bond role recall 0.20
Reason: strain 87.9 kcal/mol
strain ΔE 87.9 kcal/mol
4 protein-contact clashes
4 intramolecular clashes
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Good LE (-0.351 kcal/mol/HA)
✓ Good fit quality (FQ -3.81)
✓ Good H-bonds (4 bonds)
✓ Deep burial (78% SASA buried)
✓ Lipophilic contacts well-matched (86%)
✗ Extreme strain energy (87.9 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (14)
Score
-16.498
kcal/mol
LE
-0.351
kcal/mol/HA
Fit Quality
-3.81
FQ (Leeson)
HAC
47
heavy atoms
MW
651
Da
LogP
4.10
cLogP
Interaction summary
HB 4
HY 24
PI 1
CLASH 4
Interaction summary
HB 4
HY 24
PI 1
CLASH 4
| Final rank | 3.327 | Score | -16.498 |
|---|---|---|---|
| Inter norm | -0.568 | Intra norm | 0.217 |
| Top1000 | no | Excluded | no |
| Contacts | 20 | H-bonds | 4 |
| Artifact reason | geometry warning; 14 clashes; 1 protein clash; high strain Δ 87.0 | ||
| Residues |
ALA10
ASN65
ASP22
GLY21
ILE61
ILE8
LEU23
LEU68
NAP201
PHE32
PHE35
PRO26
PRO27
PRO62
SER60
THR57
TRP25
TYR122
VAL116
VAL9
| ||
Protein summary
200 residues
| Protein target | T01 | Atoms | 3128 |
|---|---|---|---|
| Residues | 200 | Chains | 2 |
| Residue summary | LYS:374; LEU:361; GLU:240; VAL:224; ARG:192; PHE:180; ILE:171; PRO:168; ASN:140; SER:132; TYR:126; GLN:119; ASP:108; MET:102; THR:98; GLY:91 | ||
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:NAP201
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 5SD8 | Contacts | 21 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA10
ASN65
ASP22
GLN36
GLU31
GLY117
GLY21
ILE61
ILE8
LEU23
LEU68
NAP201
PHE32
PHE35
PRO62
SER60
THR137
THR57
TYR122
VAL116
VAL9
| ||
| Current overlap | 17 | Native recall | 0.81 |
| Jaccard | 0.71 | RMSD | - |
| HB strict | 1 | Strict recall | 0.20 |
| HB same residue+role | 1 | HB role recall | 0.20 |
| HB same residue | 1 | HB residue recall | 0.20 |
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 2.0031096819933762 | -0.543419 | -23.6293 | 2 | 22 | 19 | 0.90 | 0.00 | - | no | Open |
| 60 | 3.327135687529622 | -0.567782 | -16.4984 | 4 | 20 | 17 | 0.81 | 0.20 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-16.498kcal/mol
Ligand efficiency (LE)
-0.3510kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-3.807
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
47HA
Physicochemical properties
Molecular weight
650.7Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.10
Lipinski: ≤ 5
Rotatable bonds
8
Conformational strain (MMFF94s)
Strain energy (ΔE)
87.86kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
163.03kcal/mol
Minimised FF energy
75.17kcal/mol
SASA & burial
✓ computed
SASA (unbound)
941.0Ų
Total solvent-accessible surface area of free ligand
BSA total
731.3Ų
Buried surface area upon binding
BSA apolar
628.9Ų
Hydrophobic contacts buried
BSA polar
102.4Ų
Polar contacts buried
Fraction buried
77.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
86.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1823.5Ų
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
1677.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
671.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)