FAIRMol

Z14242918

Pose ID 7358 Compound 847 Pose 584

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 Z14242918

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
40.2 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.72, Jaccard 0.59, H-bond role recall 0.60
Burial
82%
Hydrophobic fit
71%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.788 kcal/mol/HA) ✓ Good fit quality (FQ -7.60) ✓ Good H-bonds (5 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (71%) ✗ Extreme strain energy (40.2 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-23.636
kcal/mol
LE
-0.788
kcal/mol/HA
Fit Quality
-7.60
FQ (Leeson)
HAC
30
heavy atoms
MW
416
Da
LogP
1.61
cLogP
Strain ΔE
40.2 kcal/mol
SASA buried
82%
Lipo contact
71% BSA apolar/total
SASA unbound
686 Ų
Apolar buried
397 Ų

Interaction summary

HB 5 HY 24 PI 2 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 rank2.150Score-23.636
Inter norm-0.893Intra norm0.105
Top1000noExcludedno
Contacts17H-bonds5
Artifact reasongeometry warning; 6 clashes; 1 protein clash; high strain Δ 40.2
Residues
ASN125 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU95 PHE189 PHE190 PHE51 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 overlap13Native recall0.72
Jaccard0.59RMSD-
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
579 1.8576403579639889 -0.856365 -25.2704 4 13 0 0.00 0.00 - no Open
584 2.150017373360495 -0.892532 -23.6356 5 17 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 -23.636kcal/mol
Ligand efficiency (LE) -0.7879kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.600
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 416.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.61
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.23kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -31.98kcal/mol
Minimised FF energy -72.21kcal/mol

SASA & burial

✓ computed
SASA (unbound) 685.9Ų
Total solvent-accessible surface area of free ligand
BSA total 559.0Ų
Buried surface area upon binding
BSA apolar 397.4Ų
Hydrophobic contacts buried
BSA polar 161.5Ų
Polar contacts buried
Fraction buried 81.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 71.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1956.8Ų
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 944.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)