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
Promising
SASA cached
Promising and worth follow-up
Binding strong
Geometry high
Native strong
SASA done
Strain ΔE
9.3 kcal/mol
Protein clashes
0
Internal clashes
2
Native overlap
contact recall 0.68, Jaccard 0.68, H-bond role recall 0.00
Reason: no major geometry red flags detected
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.206 kcal/mol/HA)
✓ Good fit quality (FQ -10.29)
✓ Deep burial (86% SASA buried)
✓ Lipophilic contacts well-matched (70%)
✗ Moderate strain (9.3 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (8)
Score
-25.335
kcal/mol
LE
-1.206
kcal/mol/HA
Fit Quality
-10.29
FQ (Leeson)
HAC
21
heavy atoms
MW
301
Da
LogP
3.21
cLogP
Interaction summary
HB 2
HY 24
PI 3
CLASH 2
Interaction summary
HB 2
HY 24
PI 3
CLASH 2
| Final rank | -0.110 | Score | -25.335 |
|---|---|---|---|
| Inter norm | -1.300 | Intra norm | 0.093 |
| Top1000 | no | Excluded | no |
| Contacts | 13 | H-bonds | 2 |
| Artifact reason | geometry warning; 8 clashes; 1 protein contact clash; 2 cofactor-context clashes | ||
| Residues |
ARG17
GLY225
HIS241
LEU188
LEU226
LEU229
NDP302
PHE113
PRO115
TYR191
TYR194
VAL230
ARG287
| ||
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
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 | 13 | Native recall | 0.68 |
| Jaccard | 0.68 | RMSD | - |
| HB strict | 0 | Strict recall | 0.00 |
| HB same residue+role | 0 | HB role recall | 0.00 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 551 | -0.10966209886901078 | -1.29964 | -25.3355 | 2 | 13 | 13 | 0.68 | 0.00 | - | no | Current |
| 532 | 1.0046581056658084 | -1.50673 | -28.6964 | 8 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 558 | 1.8507984583927155 | -0.895968 | -16.1192 | 6 | 7 | 0 | 0.00 | 0.00 | - | no | Open |
| 548 | 2.3499413020302247 | -1.40164 | -21.5647 | 7 | 21 | 0 | 0.00 | 0.00 | - | no | Open |
| 536 | 2.4750002428206046 | -1.35939 | -27.4286 | 11 | 16 | 11 | 0.58 | 0.60 | - | no | Open |
| 542 | 2.63527126834114 | -1.20429 | -22.2029 | 6 | 11 | 0 | 0.00 | 0.00 | - | no | Open |
| 545 | 2.800134034659489 | -1.54392 | -31.1493 | 11 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 541 | 3.544151329633376 | -1.50159 | -24.6005 | 12 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 539 | 4.324614488326156 | -1.4057 | -25.737 | 10 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 565 | 4.84275437333706 | -1.34595 | -23.6881 | 11 | 16 | 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
-25.335kcal/mol
Ligand efficiency (LE)
-1.2065kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.291
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
21HA
Physicochemical properties
Molecular weight
301.3Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.21
Lipinski: ≤ 5
Rotatable bonds
6
Conformational strain (MMFF94s)
Strain energy (ΔE)
9.26kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
30.40kcal/mol
Minimised FF energy
21.13kcal/mol
SASA & burial
✓ computed
SASA (unbound)
501.0Ų
Total solvent-accessible surface area of free ligand
BSA total
429.8Ų
Buried surface area upon binding
BSA apolar
300.1Ų
Hydrophobic contacts buried
BSA polar
129.6Ų
Polar contacts buried
Fraction buried
85.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
69.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1491.7Ų
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
1031.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)