FAIRMol

Z20253414

Pose ID 7288 Compound 2 Pose 514

DB SELECTIONDocking 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 Z20253414

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
18.3 kcal/mol
Protein clashes
0
Internal clashes
3
Native overlap
contact recall 0.72, Jaccard 0.72, H-bond role recall 0.60
Burial
68%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
3 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.997 kcal/mol/HA) ✓ Good fit quality (FQ -9.19) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (68% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ Moderate strain (18.3 kcal/mol) ✗ Geometry warnings
Score
-25.920
kcal/mol
LE
-0.997
kcal/mol/HA
Fit Quality
-9.19
FQ (Leeson)
HAC
26
heavy atoms
MW
371
Da
LogP
2.19
cLogP
Strain ΔE
18.3 kcal/mol
SASA buried
68%
Lipo contact
78% BSA apolar/total
SASA unbound
624 Ų
Apolar buried
332 Ų

Interaction summary

HB 6 HY 21 PI 4 CLASH 0
Final rank3.975Score-25.920
Inter norm-0.912Intra norm-0.085
Top1000noExcludedno
Contacts13H-bonds6
Artifact reasongeometry warning; 3 clashes; 4 protein clashes
Residues
GLN220 GLU192 GLY191 HIS144 HIS222 LEU194 PHE189 PHE190 PHE74 PRO223 THR71 VAL188 VAL221

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

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 overlap13Native recall0.72
Jaccard0.72RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue2HB residue recall0.50

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
545 -0.19688936144560998 -1.00883 -27.6012 5 18 0 0.00 0.00 - no Open
489 2.929054263771643 -1.0687 -27.2601 5 14 1 0.06 0.00 - no Open
514 3.9749964876293937 -0.911876 -25.92 6 13 13 0.72 0.60 - no Current

Molecular metrics

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

Scoring & efficiency

Docking score -25.920kcal/mol
Ligand efficiency (LE) -0.9969kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.185
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 371.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.19
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.32kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -74.56kcal/mol
Minimised FF energy -92.88kcal/mol

SASA & burial

✓ computed
SASA (unbound) 624.5Ų
Total solvent-accessible surface area of free ligand
BSA total 426.6Ų
Buried surface area upon binding
BSA apolar 331.7Ų
Hydrophobic contacts buried
BSA polar 94.8Ų
Polar contacts buried
Fraction buried 68.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 77.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1887.5Ų
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 969.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)