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
Weak
SASA cached
Promising but geometrically suspicious
Binding strong
Geometry low
Native strong
SASA done
Strain ΔE
12.7 kcal/mol
Protein clashes
4
Internal clashes
7
Native overlap
contact recall 0.68, Jaccard 0.57, H-bond role recall 0.20
Reason: 7 internal clashes
4 protein-contact clashes
7 intramolecular clashes
EcoTox / ADMET
In-silico prediction only
Fish LC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Daphnia EC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Algae IC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
Yes
ADMET alerts (in-silico)
hERG Medium
Ames Clear
DILI Low
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.128 kcal/mol/HA)
✓ Good fit quality (FQ -10.26)
✓ Deep burial (99% SASA buried)
✓ Lipophilic contacts well-matched (98%)
✗ Moderate strain (12.7 kcal/mol)
✗ No H-bonds detected
✗ Geometry warnings
✗ Minor protein-contact clashes (4)
✗ Many internal clashes (15)
Score
-28.208
kcal/mol
LE
-1.128
kcal/mol/HA
Fit Quality
-10.26
FQ (Leeson)
HAC
25
heavy atoms
MW
346
Da
LogP
5.56
cLogP
Final rank
0.9199
rank score
Inter norm
-1.317
normalised
Contacts
17
H-bonds 2
Interaction summary
HB 0
HY 10
PI 3
CLASH 7
Interaction summary
HB 0
HY 10
PI 3
CLASH 7
HBD/HBA · H-bonds (geometric)
No hbd/hba · h-bonds (geometric) detected for this pose.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
HY · Hydrophobic contacts
CLASH · Clashes
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 | 13 | Native recall | 0.68 |
| Jaccard | 0.57 | RMSD | - |
| HB strict | 1 | Strict recall | 0.17 |
| HB same residue+role | 1 | HB role recall | 0.20 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 350 | 0.782615786145582 | -1.24361 | -26.1652 | 4 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
| 371 | 0.9198805474717601 | -1.3167 | -28.2083 | 2 | 17 | 13 | 0.68 | 0.20 | - | no | Current |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-28.208kcal/mol
Ligand efficiency (LE)
-1.1283kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-10.258
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
25HA
Physicochemical properties
Molecular weight
345.8Da
Lipinski: ≤ 500 Da
LogP (cLogP)
5.56
Lipinski: ≤ 5
Rotatable bonds
4
Conformational strain (MMFF94s)
Strain energy (ΔE)
12.69kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
5.05kcal/mol
Minimised FF energy
-7.64kcal/mol
SASA & burial
✓ computed
SASA (unbound)
612.8Ų
Total solvent-accessible surface area of free ligand
BSA total
604.2Ų
Buried surface area upon binding
BSA apolar
590.2Ų
Hydrophobic contacts buried
BSA polar
14.0Ų
Polar contacts buried
Fraction buried
98.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
97.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1724.6Ų
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
926.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)