FAIRMol

Z64779466

Pose ID 7388 Compound 3676 Pose 614

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 Z64779466

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 medium Native strong SASA done
Strain ΔE
23.6 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.78, Jaccard 0.61, H-bond role recall 0.40
Burial
72%
Hydrophobic fit
85%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.634 kcal/mol/HA) ✓ Good fit quality (FQ -6.35) ✓ Good H-bonds (3 bonds) ✓ Deep burial (72% SASA buried) ✓ Lipophilic contacts well-matched (85%) ✗ High strain energy (23.6 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-21.572
kcal/mol
LE
-0.634
kcal/mol/HA
Fit Quality
-6.35
FQ (Leeson)
HAC
34
heavy atoms
MW
473
Da
LogP
5.40
cLogP
Strain ΔE
23.6 kcal/mol
SASA buried
72%
Lipo contact
85% BSA apolar/total
SASA unbound
800 Ų
Apolar buried
487 Ų

Interaction summary

HB 3 HY 24 PI 3 CLASH 4
Final rank2.134Score-21.572
Inter norm-0.715Intra norm0.080
Top1000noExcludedno
Contacts19H-bonds3
Artifact reasongeometry warning; 8 clashes; 1 protein clash; moderate strain Δ 23.6
Residues
ALA40 ASN125 ASN193 GLN124 GLN220 GLU192 GLY191 GLY39 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PRO223 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 overlap14Native recall0.78
Jaccard0.61RMSD-
HB strict1Strict recall0.20
HB same residue+role2HB role recall0.40
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
606 1.7769864222901028 -0.593016 -18.913 3 11 0 0.00 0.00 - no Open
614 2.1341021421123987 -0.714788 -21.5721 3 19 14 0.78 0.40 - 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 -21.572kcal/mol
Ligand efficiency (LE) -0.6345kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.348
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 34HA

Physicochemical properties

Molecular weight 472.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.40
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 23.63kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 47.55kcal/mol
Minimised FF energy 23.92kcal/mol

SASA & burial

✓ computed
SASA (unbound) 800.0Ų
Total solvent-accessible surface area of free ligand
BSA total 572.8Ų
Buried surface area upon binding
BSA apolar 486.8Ų
Hydrophobic contacts buried
BSA polar 86.0Ų
Polar contacts buried
Fraction buried 71.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 85.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2088.8Ų
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 970.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)