FAIRMol

Z56174682

Pose ID 7242 Compound 3758 Pose 468

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 Z56174682

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry high Native strong SASA done
Strain ΔE
24.9 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.67, Jaccard 0.67, H-bond role recall 0.80
Burial
70%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.840 kcal/mol/HA) ✓ Good fit quality (FQ -7.52) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (70% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ High strain energy (24.9 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-20.149
kcal/mol
LE
-0.840
kcal/mol/HA
Fit Quality
-7.52
FQ (Leeson)
HAC
24
heavy atoms
MW
334
Da
LogP
3.99
cLogP
Strain ΔE
24.9 kcal/mol
SASA buried
70%
Lipo contact
78% BSA apolar/total
SASA unbound
566 Ų
Apolar buried
310 Ų

Interaction summary

HB 6 HY 20 PI 3 CLASH 1
Final rank3.083Score-20.149
Inter norm-1.016Intra norm0.177
Top1000noExcludedno
Contacts12H-bonds6
Artifact reasongeometry warning; 10 clashes; 2 protein clashes; moderate strain Δ 24.9
Residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 LEU194 PHE189 PHE190 PRO223 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 overlap12Native recall0.67
Jaccard0.67RMSD-
HB strict4Strict recall0.80
HB same residue+role4HB role recall0.80
HB same residue3HB residue recall0.75

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
542 2.3265616095440724 -0.974797 -23.4667 6 13 0 0.00 0.00 - no Open
468 3.082846827730011 -1.01644 -20.1492 6 12 12 0.67 0.80 - no Current
483 4.207837023752851 -0.904172 -18.5122 6 7 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 -20.149kcal/mol
Ligand efficiency (LE) -0.8396kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.524
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 334.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.99
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 24.86kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 49.85kcal/mol
Minimised FF energy 24.98kcal/mol

SASA & burial

✓ computed
SASA (unbound) 566.4Ų
Total solvent-accessible surface area of free ligand
BSA total 396.2Ų
Buried surface area upon binding
BSA apolar 309.5Ų
Hydrophobic contacts buried
BSA polar 86.6Ų
Polar contacts buried
Fraction buried 69.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 78.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1851.4Ų
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 997.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)