FAIRMol

Z49613286

Pose ID 7396 Compound 1321 Pose 622

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 Z49613286

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
26.1 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.67, Jaccard 0.60, H-bond role recall 1.00
Burial
72%
Hydrophobic fit
68%
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 (-1.028 kcal/mol/HA) ✓ Good fit quality (FQ -9.47) ✓ Strong H-bond network (9 bonds) ✓ Deep burial (72% SASA buried) ✓ Lipophilic contacts well-matched (68%) ✗ High strain energy (26.1 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-26.714
kcal/mol
LE
-1.028
kcal/mol/HA
Fit Quality
-9.47
FQ (Leeson)
HAC
26
heavy atoms
MW
358
Da
LogP
0.11
cLogP
Strain ΔE
26.1 kcal/mol
SASA buried
72%
Lipo contact
68% BSA apolar/total
SASA unbound
608 Ų
Apolar buried
300 Ų

Interaction summary

HB 9 HY 19 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 rank3.969Score-26.714
Inter norm-0.994Intra norm-0.034
Top1000noExcludedno
Contacts14H-bonds9
Artifact reasongeometry warning; 11 clashes; 2 protein clashes; moderate strain Δ 26.1
Residues
ASN193 ASP69 GLN220 GLU192 GLY191 HIS144 HIS222 LEU194 PHE189 PHE190 SER218 THR71 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 overlap12Native recall0.67
Jaccard0.60RMSD-
HB strict5Strict recall1.00
HB same residue+role5HB role recall1.00
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
615 1.9814526955982046 -0.81173 -22.1082 8 14 0 0.00 0.00 - no Open
593 2.1246165125633567 -1.45629 -41.4862 14 11 0 0.00 0.00 - no Open
600 2.129495667847415 -1.52839 -33.3711 10 20 0 0.00 0.00 - no Open
610 2.3040923937170814 -0.959116 -25.444 4 12 1 0.06 0.00 - no Open
609 2.662306438978959 -1.09542 -25.9422 8 15 0 0.00 0.00 - no Open
604 3.5954968466101134 -1.23305 -28.772 12 19 0 0.00 0.00 - no Open
624 3.6470603085999342 -1.05347 -34.1919 9 16 0 0.00 0.00 - no Open
622 3.9687442161044406 -0.993806 -26.7144 9 14 12 0.67 1.00 - no Current
614 5.561407115049735 -1.25648 -39.0428 16 17 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 -26.714kcal/mol
Ligand efficiency (LE) -1.0275kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.466
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 358.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.11
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 26.07kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 198.47kcal/mol
Minimised FF energy 172.40kcal/mol

SASA & burial

✓ computed
SASA (unbound) 607.8Ų
Total solvent-accessible surface area of free ligand
BSA total 440.3Ų
Buried surface area upon binding
BSA apolar 300.1Ų
Hydrophobic contacts buried
BSA polar 140.2Ų
Polar contacts buried
Fraction buried 72.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 68.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1784.8Ų
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 977.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)