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 medium
Native strong
SASA done
Strain ΔE
15.8 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.42, Jaccard 0.35, H-bond role recall 1.00
Reason: no major geometry red flags detected
3 protein-contact clashes
3 intramolecular clashes
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.647 kcal/mol/HA)
✓ Good fit quality (FQ -13.50)
✓ Strong H-bond network (11 bonds)
✓ Deep burial (96% SASA buried)
✓ Lipophilic contacts well-matched (74%)
✗ Moderate strain (15.8 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (6)
Score
-31.288
kcal/mol
LE
-1.647
kcal/mol/HA
Fit Quality
-13.50
FQ (Leeson)
HAC
19
heavy atoms
MW
257
Da
LogP
1.26
cLogP
Interaction summary
HB 11
HY 24
PI 2
CLASH 3
Interaction summary
HB 11
HY 24
PI 2
CLASH 3
| Final rank | 1.363 | Score | -31.288 |
|---|---|---|---|
| Inter norm | -1.839 | Intra norm | 0.192 |
| Top1000 | no | Excluded | no |
| Contacts | 12 | H-bonds | 11 |
| Artifact reason | geometry warning; 6 clashes; 1 protein clash; 1 severe cofactor-context clash | ||
| Residues |
ARG14
ASN175
ASP161
CYS168
MET163
NAP301
PHE171
PHE97
PRO167
SER95
TYR174
VAL164
| ||
Protein summary
275 residues
| Protein target | T07 | Atoms | 3932 |
|---|---|---|---|
| Residues | 275 | Chains | 3 |
| Residue summary | LEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103 | ||
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:NAP301
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | TbPTR1_cW_6RX6_Ready | Contacts | 19 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG14
ASP161
CYS168
GLY205
LEU208
LEU209
LYS178
MET213
NAP301
PHE171
PHE97
PRO210
PRO99
SER207
SER95
TRP221
TYR174
TYR98
VAL206
| ||
| Current overlap | 8 | Native recall | 0.42 |
| Jaccard | 0.35 | RMSD | - |
| HB strict | 6 | Strict recall | 1.00 |
| HB same residue+role | 5 | HB role recall | 1.00 |
| HB same residue | 5 | HB residue recall | 1.00 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 350 | 1.3625921429729717 | -1.83907 | -31.2878 | 11 | 12 | 8 | 0.42 | 1.00 | - | no | Current |
| 345 | 2.356514370618797 | -1.65718 | -32.8815 | 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
-31.288kcal/mol
Ligand efficiency (LE)
-1.6467kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-13.498
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
19HA
Physicochemical properties
Molecular weight
257.2Da
Lipinski: ≤ 500 Da
LogP (cLogP)
1.26
Lipinski: ≤ 5
Rotatable bonds
5
Conformational strain (MMFF94s)
Strain energy (ΔE)
15.82kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
76.38kcal/mol
Minimised FF energy
60.56kcal/mol
SASA & burial
✓ computed
SASA (unbound)
490.2Ų
Total solvent-accessible surface area of free ligand
BSA total
468.3Ų
Buried surface area upon binding
BSA apolar
345.7Ų
Hydrophobic contacts buried
BSA polar
122.6Ų
Polar contacts buried
Fraction buried
95.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
73.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1473.6Ų
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
2051.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
935.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)