FAIRMol

Z1541638525

Pose ID 7403 Compound 124 Pose 629

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 Z1541638525

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
61.0 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.72, Jaccard 0.54, H-bond role recall 0.60
Burial
86%
Hydrophobic fit
89%
Reason: strain 61.0 kcal/mol
strain ΔE 61.0 kcal/mol 3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.524 kcal/mol/HA) ✓ Good fit quality (FQ -5.11) ✓ Good H-bonds (5 bonds) ✓ Deep burial (86% SASA buried) ✓ Lipophilic contacts well-matched (89%) ✗ Extreme strain energy (61.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-16.257
kcal/mol
LE
-0.524
kcal/mol/HA
Fit Quality
-5.11
FQ (Leeson)
HAC
31
heavy atoms
MW
439
Da
LogP
2.56
cLogP
Strain ΔE
61.0 kcal/mol
SASA buried
86%
Lipo contact
89% BSA apolar/total
SASA unbound
748 Ų
Apolar buried
573 Ų

Interaction summary

HB 5 HY 24 PI 6 CLASH 3
Final rank2.335Score-16.257
Inter norm-0.813Intra norm0.288
Top1000noExcludedno
Contacts19H-bonds5
Artifact reasongeometry warning; 9 clashes; 1 protein clash; high strain Δ 61.0
Residues
ASN125 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 ILE48 LEU194 LEU93 LEU95 PHE189 PHE190 PHE51 PHE74 PRO223 THR71 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 overlap13Native recall0.72
Jaccard0.54RMSD-
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
616 1.111496592088737 -0.884205 -22.6768 2 17 0 0.00 0.00 - no Open
616 1.9754339533636078 -1.0646 -31.6893 2 17 0 0.00 0.00 - no Open
629 2.3345254061255214 -0.812677 -16.2566 5 19 13 0.72 0.60 - no Current
603 2.3880621061810063 -1.0371 -29.7296 7 17 0 0.00 0.00 - no Open
613 2.817356113057871 -0.857551 -27.4261 7 22 0 0.00 0.00 - no Open
605 3.0308665069554115 -0.89006 -25.1977 5 17 0 0.00 0.00 - no Open
632 3.194601979500991 -0.797748 -24.2342 6 13 0 0.00 0.00 - no Open
627 3.6050960718855105 -0.815297 -22.2564 8 15 0 0.00 0.00 - no Open
614 3.664946195262811 -0.73012 -23.1809 4 14 0 0.00 0.00 - no Open
610 4.115100225847642 -0.852848 -21.8685 4 20 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 -16.257kcal/mol
Ligand efficiency (LE) -0.5244kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.109
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 438.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.56
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 61.03kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -48.28kcal/mol
Minimised FF energy -109.31kcal/mol

SASA & burial

✓ computed
SASA (unbound) 747.5Ų
Total solvent-accessible surface area of free ligand
BSA total 645.7Ų
Buried surface area upon binding
BSA apolar 573.3Ų
Hydrophobic contacts buried
BSA polar 72.4Ų
Polar contacts buried
Fraction buried 86.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 88.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2067.2Ų
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 935.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)