FAIRMol

Z16211652

Pose ID 7326 Compound 1219 Pose 552

DB fairmolDocking 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 Z16211652

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
29.0 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.78, Jaccard 0.58, H-bond role recall 0.40
Burial
88%
Hydrophobic fit
73%
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 (-0.655 kcal/mol/HA) ✓ Good fit quality (FQ -6.04) ✓ Good H-bonds (4 bonds) ✓ Deep burial (88% SASA buried) ✓ Lipophilic contacts well-matched (73%) ✗ High strain energy (29.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-17.038
kcal/mol
LE
-0.655
kcal/mol/HA
Fit Quality
-6.04
FQ (Leeson)
HAC
26
heavy atoms
MW
390
Da
LogP
4.00
cLogP
Strain ΔE
29.0 kcal/mol
SASA buried
88%
Lipo contact
73% BSA apolar/total
SASA unbound
637 Ų
Apolar buried
406 Ų

Interaction summary

HB 4 HY 24 PI 6 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 rank2.794Score-17.038
Inter norm-0.966Intra norm0.311
Top1000noExcludedno
Contacts20H-bonds4
Artifact reasongeometry warning; 6 clashes; 2 protein clashes; moderate strain Δ 29.0
Residues
ALA40 ASN193 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 ILE48 LEU194 LEU93 LEU95 PHE189 PHE190 PHE51 PHE74 THR71 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 overlap14Native recall0.78
Jaccard0.58RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.50

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
513 -0.2908267176309925 -1.19073 -29.6003 7 13 0 0.00 0.00 - no Open
530 1.8386052021954522 -1.05981 -26.1272 6 14 0 0.00 0.00 - no Open
549 1.9584098801368803 -1.07383 -29.3381 5 12 0 0.00 0.00 - no Open
560 2.428087883165567 -0.799576 -24.0181 4 14 0 0.00 0.00 - no Open
552 2.7941902960594462 -0.966006 -17.0384 4 20 14 0.78 0.40 - no Current
530 3.472283433281198 -1.06233 -28.3109 9 14 0 0.00 0.00 - no Open
516 3.8612649837231396 -1.20279 -31.5508 4 13 1 0.06 0.00 - no Open
526 4.287644089881446 -1.23726 -27.9603 10 18 0 0.00 0.00 - no Open
530 5.1552079225695575 -1.06931 -25.3885 13 17 0 0.00 0.00 - no Open
550 5.633262955142708 -1.10654 -23.6606 16 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 -17.038kcal/mol
Ligand efficiency (LE) -0.6553kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.038
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 389.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.00
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 28.96kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 60.74kcal/mol
Minimised FF energy 31.78kcal/mol

SASA & burial

✓ computed
SASA (unbound) 636.7Ų
Total solvent-accessible surface area of free ligand
BSA total 559.7Ų
Buried surface area upon binding
BSA apolar 406.3Ų
Hydrophobic contacts buried
BSA polar 153.4Ų
Polar contacts buried
Fraction buried 87.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 72.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1910.7Ų
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 933.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)