FAIRMol

Z73416904

Pose ID 7132 Compound 1229 Pose 358

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 Z73416904

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
18.5 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.83, Jaccard 0.83, H-bond role recall 0.60
Burial
73%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.905 kcal/mol/HA) ✓ Good fit quality (FQ -8.82) ✓ Good H-bonds (4 bonds) ✓ Deep burial (73% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Moderate strain (18.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-28.066
kcal/mol
LE
-0.905
kcal/mol/HA
Fit Quality
-8.82
FQ (Leeson)
HAC
31
heavy atoms
MW
442
Da
LogP
0.80
cLogP
Strain ΔE
18.5 kcal/mol
SASA buried
73%
Lipo contact
74% BSA apolar/total
SASA unbound
703 Ų
Apolar buried
382 Ų

Interaction summary

HB 4 HY 24 PI 2 CLASH 2
Final rank2.159Score-28.066
Inter norm-0.901Intra norm-0.004
Top1000noExcludedno
Contacts15H-bonds4
Artifact reasongeometry warning; 11 clashes; 1 protein clash
Residues
GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE74 PRO223 THR71 VAL187 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 overlap15Native recall0.83
Jaccard0.83RMSD-
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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
355 1.6026500140535416 -0.743905 -21.8571 2 17 0 0.00 0.00 - no Open
354 1.7306580484949365 -0.923116 -29.7352 11 16 0 0.00 0.00 - no Open
407 2.0338986117039672 -0.876746 -27.1056 4 15 0 0.00 0.00 - no Open
358 2.1591494369409356 -0.901399 -28.0656 4 15 15 0.83 0.60 - no Current
383 3.080838426070046 -0.679833 -20.0918 4 11 0 0.00 0.00 - no Open
357 4.492732902768604 -1.03651 -31.4245 13 23 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 -28.066kcal/mol
Ligand efficiency (LE) -0.9053kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.820
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 442.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.80
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.53kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 12.91kcal/mol
Minimised FF energy -5.62kcal/mol

SASA & burial

✓ computed
SASA (unbound) 703.4Ų
Total solvent-accessible surface area of free ligand
BSA total 513.5Ų
Buried surface area upon binding
BSA apolar 382.5Ų
Hydrophobic contacts buried
BSA polar 131.0Ų
Polar contacts buried
Fraction buried 73.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1947.4Ų
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 964.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)