FAIRMol

Z44305789

Pose ID 7424 Compound 3254 Pose 650

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 Z44305789

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 high Native mixed SASA done
Strain ΔE
11.3 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.44, Jaccard 0.35, H-bond role recall 0.20
Burial
90%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.336 kcal/mol/HA) ✓ Good fit quality (FQ -10.70) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (90% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Moderate strain (11.3 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (4) ✗ Internal clashes (8)
Score
-24.042
kcal/mol
LE
-1.336
kcal/mol/HA
Fit Quality
-10.70
FQ (Leeson)
HAC
18
heavy atoms
MW
237
Da
LogP
2.88
cLogP
Strain ΔE
11.3 kcal/mol
SASA buried
90%
Lipo contact
82% BSA apolar/total
SASA unbound
438 Ų
Apolar buried
324 Ų

Interaction summary

HB 6 HY 17 PI 3 CLASH 1

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 rank0.417Score-24.042
Inter norm-1.318Intra norm-0.017
Top1000noExcludedno
Contacts13H-bonds6
Artifact reasongeometry warning; 8 clashes; 4 protein contact clashes
Residues
ALA40 ASN125 GLN124 GLY39 HIS144 ILE126 PHE189 PHE190 PHE74 SER218 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 overlap8Native recall0.44
Jaccard0.35RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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
650 0.41699112791929094 -1.31845 -24.0418 6 13 8 0.44 0.20 - no Current
628 2.018265332279241 -1.47606 -27.7955 3 15 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 -24.042kcal/mol
Ligand efficiency (LE) -1.3357kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.704
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 18HA

Physicochemical properties

Molecular weight 237.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.88
Lipinski: ≤ 5
Rotatable bonds 2

Conformational strain (MMFF94s)

Strain energy (ΔE) 11.26kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 42.80kcal/mol
Minimised FF energy 31.54kcal/mol

SASA & burial

✓ computed
SASA (unbound) 438.0Ų
Total solvent-accessible surface area of free ligand
BSA total 394.5Ų
Buried surface area upon binding
BSA apolar 323.6Ų
Hydrophobic contacts buried
BSA polar 70.9Ų
Polar contacts buried
Fraction buried 90.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1754.7Ų
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 982.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)