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
Promising
SASA cached
Promising and worth follow-up
Binding strong
Geometry high
Native strong
SASA done
Strain ΔE
7.0 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.37, Jaccard 0.37, H-bond role recall 0.80
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Low conformational strain (7.0 kcal/mol)
✓ Excellent LE (-2.778 kcal/mol/HA)
✓ Good fit quality (FQ -17.54)
✓ Strong H-bond network (8 bonds)
✓ Deep burial (94% SASA buried)
✗ Geometry warnings
✗ Minor protein-contact clashes (3)
Score
-30.556
kcal/mol
LE
-2.778
kcal/mol/HA
Fit Quality
-17.54
FQ (Leeson)
HAC
11
heavy atoms
MW
169
Da
LogP
-0.67
cLogP
Interaction summary
HB 8
HY 6
PI 2
CLASH 1
Interaction summary
HB 8
HY 6
PI 2
CLASH 1
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
| Final rank | -1.804 | Score | -30.556 |
|---|---|---|---|
| Inter norm | -2.778 | Intra norm | 0.000 |
| Top1000 | no | Excluded | no |
| Contacts | 7 | H-bonds | 8 |
| Artifact reason | geometry warning; 2 clashes; 3 protein contact clashes; 2 cofactor-context clashes | ||
| Residues |
ARG17
GLY225
LEU226
NDP302
PHE113
SER111
TYR194
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 7PXX | Contacts | 19 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG17
ASP181
GLY225
HIS241
LEU188
LEU226
LEU229
LYS198
MET233
NDP302
PHE113
PRO115
SER111
SER112
SER227
TYR191
TYR194
VAL230
ARG287
| ||
| Current overlap | 7 | Native recall | 0.37 |
| Jaccard | 0.37 | RMSD | - |
| HB strict | 5 | Strict recall | 0.83 |
| HB same residue+role | 4 | HB role recall | 0.80 |
| HB same residue | 4 | HB residue recall | 0.80 |
Protein summary
308 residues
| Protein target | T04 | Atoms | 4210 |
|---|---|---|---|
| Residues | 308 | Chains | 3 |
| 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
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 271 | -1.8035287957311457 | -2.77782 | -30.556 | 8 | 7 | 7 | 0.37 | 0.80 | - | no | Current |
| 316 | 2.4195092939240896 | -2.01759 | -21.1554 | 13 | 14 | 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
-30.556kcal/mol
Ligand efficiency (LE)
-2.7778kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-17.541
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
11HA
Physicochemical properties
Molecular weight
169.2Da
Lipinski: ≤ 500 Da
LogP (cLogP)
-0.67
Lipinski: ≤ 5
Rotatable bonds
0
Conformational strain (MMFF94s)
Strain energy (ΔE)
7.01kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
-39.80kcal/mol
Minimised FF energy
-46.81kcal/mol
SASA & burial
✓ computed
SASA (unbound)
309.1Ų
Total solvent-accessible surface area of free ligand
BSA total
290.7Ų
Buried surface area upon binding
BSA apolar
107.9Ų
Hydrophobic contacts buried
BSA polar
182.7Ų
Polar contacts buried
Fraction buried
94.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
37.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1265.8Ų
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
1027.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)