FAIRMol

5S9T

Pose ID 11521 Compound 4829

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T17
T. brucei TR (Doorstop site) T. brucei Doorstop site
Ligand 5S9T
PDB5S9T

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding weak Geometry high Native strong SASA done
Strain ΔE
8.1 kcal/mol
Protein clashes
0
Internal clashes
0
Native overlap
contact recall 1.00, Jaccard 1.00, H-bond role recall 1.00
Burial
79%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Deep burial (79% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ Moderate strain (8.1 kcal/mol)
HAC
17
heavy atoms
MW
239
Da
LogP
0.03
cLogP
Strain ΔE
8.1 kcal/mol
SASA buried
79%
Lipo contact
78% BSA apolar/total
SASA unbound
440 Ų
Apolar buried
270 Ų

Interaction summary

HB 1 HY 13 PI 1 CLASH 0
Final rank-Score-
Inter norm-Intra norm-
Top1000noExcludedno
Contacts12H-bonds1
Artifact reasonNative reference ligand
Residues
ALA365 ARG228 ARG331 GLY229 LEU332 LEU334 MET333 PHE198 PHE230 SER364 THR374 VAL366

Protein summary

1033 residues
Protein targetT17Atoms15160
Residues1033Chains2
Residue summaryVAL:1536; LEU:1387; LYS:1386; ILE:1064; GLU:900; THR:868; ARG:816; PHE:800; ALA:780; ASN:700; PRO:686; GLY:672; SER:616; TYR:588; ASP:528; MET:408

Receptor context

2 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 2 Excluded HETATM 0
Kept cofactors / ions
A:FAD501 B:FAD501

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5S9TContacts12
PoseOpen native poseHB0
IFP residues
ALA365 ARG228 ARG331 GLY229 LEU332 LEU334 MET333 PHE198 PHE230 SER364 THR374 VAL366
Current overlap12Native recall1.00
Jaccard1.00RMSD0.00 Å
HB strict1Strict recall1.00
HB same residue+role1HB role recall1.00
HB same residue1HB residue recall1.00

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

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
- ★ Native - - - 1 12 12 1.00 1.00 0.00 Å no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Heavy atom count 17HA

Physicochemical properties

Molecular weight 239.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.03
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 8.13kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 51.23kcal/mol
Minimised FF energy 43.10kcal/mol

SASA & burial

✓ computed
SASA (unbound) 439.7Ų
Total solvent-accessible surface area of free ligand
BSA total 347.3Ų
Buried surface area upon binding
BSA apolar 270.4Ų
Hydrophobic contacts buried
BSA polar 76.9Ų
Polar contacts buried
Fraction buried 79.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 77.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -6345.6Ų
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 8063.1Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 2056.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)