FAIRMol

TC552

Pose ID 7007 Compound 1888 Pose 233

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T11
L. infantum SIR2 L. infantum
Ligand TC552

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 strong Geometry medium Native strong SASA done
Strain ΔE
15.0 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.83, Jaccard 0.79, H-bond role recall 0.60
Burial
81%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.723 kcal/mol/HA) ✓ Good fit quality (FQ -6.75) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (81% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Moderate strain (15.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-19.522
kcal/mol
LE
-0.723
kcal/mol/HA
Fit Quality
-6.75
FQ (Leeson)
HAC
27
heavy atoms
MW
367
Da
LogP
1.06
cLogP
Strain ΔE
15.0 kcal/mol
SASA buried
81%
Lipo contact
82% BSA apolar/total
SASA unbound
661 Ų
Apolar buried
435 Ų

Interaction summary

HB 8 HY 20 PI 2 CLASH 4

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 rank3.128Score-19.522
Inter norm-0.876Intra norm0.153
Top1000noExcludedno
Contacts16H-bonds8
Artifact reasongeometry warning; 8 clashes; 2 protein clashes
Residues
ALA143 ASN193 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE199 PHE74 PRO223 VAL187 VAL188 VAL221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseHB0
IFP residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU226 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL187 VAL188 VAL221
Current overlap15Native recall0.83
Jaccard0.79RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue4HB residue recall1.00

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
237 1.4290717238990738 -0.953072 -24.1167 1 20 0 0.00 0.00 - no Open
215 2.0171944907376305 -1.06213 -16.1562 7 17 0 0.00 0.00 - no Open
252 2.2051864699877384 -0.986889 -15.1919 5 13 1 0.06 0.00 - no Open
172 3.0439487765845445 -1.02531 -26.2453 10 17 0 0.00 0.00 - no Open
233 3.1278106641215495 -0.876137 -19.5221 8 16 15 0.83 0.60 - no Current
292 4.3181297952992415 -0.767501 -8.35862 6 8 0 0.00 0.00 - no Open

Molecular metrics

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

Scoring & efficiency

Docking score -19.522kcal/mol
Ligand efficiency (LE) -0.7230kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.746
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 367.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.06
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.98kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 129.31kcal/mol
Minimised FF energy 114.33kcal/mol

SASA & burial

✓ computed
SASA (unbound) 661.1Ų
Total solvent-accessible surface area of free ligand
BSA total 532.9Ų
Buried surface area upon binding
BSA apolar 435.0Ų
Hydrophobic contacts buried
BSA polar 97.9Ų
Polar contacts buried
Fraction buried 80.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1961.3Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 954.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)