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
21.3 kcal/mol
Protein clashes
0
Internal clashes
1
Native overlap
contact recall 0.76, Jaccard 0.65, H-bond role recall 0.33
Reason: no major geometry red flags detected
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.080 kcal/mol/HA)
✓ Good fit quality (FQ -9.95)
✓ Strong H-bond network (8 bonds)
✓ Deep burial (91% SASA buried)
✓ Lipophilic contacts well-matched (81%)
✗ High strain energy (21.3 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (5)
Score
-28.082
kcal/mol
LE
-1.080
kcal/mol/HA
Fit Quality
-9.95
FQ (Leeson)
HAC
26
heavy atoms
MW
350
Da
LogP
2.45
cLogP
Interaction summary
HB 8
HY 21
PI 4
CLASH 1
Interaction summary
HB 8
HY 21
PI 4
CLASH 1
| Final rank | 2.195 | Score | -28.082 |
|---|---|---|---|
| Inter norm | -1.186 | Intra norm | 0.106 |
| Top1000 | no | Excluded | no |
| Contacts | 16 | H-bonds | 8 |
| Artifact reason | geometry warning; 5 clashes; 2 protein clashes; 1 cofactor-context clash | ||
| Residues |
ARG17
ASP181
GLY225
HIS241
LEU188
LEU226
LEU229
MET183
MET233
NDP302
PHE113
SER111
TYR194
VAL228
VAL230
ARG287
| ||
Protein summary
274 residues
| Protein target | T05 | Atoms | 4108 |
|---|---|---|---|
| Residues | 274 | Chains | 2 |
| Residue summary | LEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108 | ||
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:NDP302
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | ligand | Contacts | 17 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG17
GLY225
HIS241
LEU188
LEU226
LEU229
LYS198
MET233
NDP302
PHE113
PRO115
SER111
SER227
TYR191
TYR194
VAL230
ARG287
| ||
| Current overlap | 13 | Native recall | 0.76 |
| Jaccard | 0.65 | RMSD | - |
| HB strict | 2 | Strict recall | 0.29 |
| HB same residue+role | 2 | HB role recall | 0.33 |
| 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
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 232 | 0.22512664578509115 | -0.982056 | -23.3495 | 2 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 203 | 0.6142823023382752 | -1.00213 | -23.6948 | 7 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 285 | 1.1222800013457437 | -0.984396 | -22.608 | 4 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 238 | 1.9179388927226144 | -1.20382 | -29.2649 | 8 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 234 | 2.1949120016563737 | -1.18622 | -28.0822 | 8 | 16 | 13 | 0.76 | 0.33 | - | no | Current |
| 341 | 2.442548170009624 | -0.972273 | -22.0173 | 8 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 213 | 2.9637696841486436 | -1.24057 | -28.6769 | 16 | 24 | 0 | 0.00 | 0.00 | - | no | Open |
| 167 | 3.258232707517787 | -1.05416 | -24.6519 | 12 | 18 | 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
-28.082kcal/mol
Ligand efficiency (LE)
-1.0801kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.951
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
26HA
Physicochemical properties
Molecular weight
350.4Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.45
Lipinski: ≤ 5
Rotatable bonds
7
Conformational strain (MMFF94s)
Strain energy (ΔE)
21.30kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
41.24kcal/mol
Minimised FF energy
19.94kcal/mol
SASA & burial
✓ computed
SASA (unbound)
587.6Ų
Total solvent-accessible surface area of free ligand
BSA total
533.4Ų
Buried surface area upon binding
BSA apolar
431.4Ų
Hydrophobic contacts buried
BSA polar
102.0Ų
Polar contacts buried
Fraction buried
90.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
80.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1640.4Ų
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
2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
1024.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)