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
20.1 kcal/mol
Protein clashes
0
Internal clashes
2
Native overlap
contact recall 0.63, Jaccard 0.60, H-bond role recall 0.40
Reason: no major geometry red flags detected
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.139 kcal/mol/HA)
✓ Good fit quality (FQ -10.49)
✓ Strong H-bond network (7 bonds)
✓ Deep burial (80% SASA buried)
✓ Lipophilic contacts well-matched (71%)
✗ High strain energy (20.1 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (8)
Score
-29.600
kcal/mol
LE
-1.139
kcal/mol/HA
Fit Quality
-10.49
FQ (Leeson)
HAC
26
heavy atoms
MW
390
Da
LogP
4.00
cLogP
Interaction summary
HB 7
HY 24
PI 4
CLASH 2
Interaction summary
HB 7
HY 24
PI 4
CLASH 2
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 | -0.291 | Score | -29.600 |
|---|---|---|---|
| Inter norm | -1.191 | Intra norm | 0.052 |
| Top1000 | no | Excluded | no |
| Contacts | 13 | H-bonds | 7 |
| Artifact reason | geometry warning; 8 clashes; 6 cofactor-context clashes; moderate strain Δ 20.1 | ||
| Residues |
ARG14
CYS168
LEU208
LEU209
MET169
MET213
NAP301
PHE171
PHE97
PRO210
SER95
TRP221
TYR174
| ||
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 | 12 | Native recall | 0.63 |
| Jaccard | 0.60 | RMSD | - |
| HB strict | 2 | Strict recall | 0.33 |
| HB same residue+role | 2 | HB role recall | 0.40 |
| HB same residue | 2 | HB residue recall | 0.40 |
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
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 513 | -0.2908267176309925 | -1.19073 | -29.6003 | 7 | 13 | 12 | 0.63 | 0.40 | - | no | Current |
| 530 | 1.8386052021954522 | -1.05981 | -26.1272 | 6 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 549 | 1.9584098801368803 | -1.07383 | -29.3381 | 5 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 560 | 2.428087883165567 | -0.799576 | -24.0181 | 4 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 552 | 2.7941902960594462 | -0.966006 | -17.0384 | 4 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
| 530 | 3.472283433281198 | -1.06233 | -28.3109 | 9 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 516 | 3.8612649837231396 | -1.20279 | -31.5508 | 4 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 526 | 4.287644089881446 | -1.23726 | -27.9603 | 10 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 530 | 5.1552079225695575 | -1.06931 | -25.3885 | 13 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 550 | 5.633262955142708 | -1.10654 | -23.6606 | 16 | 15 | 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
-29.600kcal/mol
Ligand efficiency (LE)
-1.1385kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.489
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
26HA
Physicochemical properties
Molecular weight
389.9Da
Lipinski: ≤ 500 Da
LogP (cLogP)
4.00
Lipinski: ≤ 5
Rotatable bonds
8
Conformational strain (MMFF94s)
Strain energy (ΔE)
20.11kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
46.78kcal/mol
Minimised FF energy
26.67kcal/mol
SASA & burial
✓ computed
SASA (unbound)
636.6Ų
Total solvent-accessible surface area of free ligand
BSA total
511.8Ų
Buried surface area upon binding
BSA apolar
361.8Ų
Hydrophobic contacts buried
BSA polar
149.9Ų
Polar contacts buried
Fraction buried
80.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
70.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1569.4Ų
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
2051.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
966.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)