FAIRMol

Z235511374

Pose ID 7284 Compound 13 Pose 510

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 Z235511374

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
40.3 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.67, Jaccard 0.57, H-bond role recall 0.40
Burial
82%
Hydrophobic fit
73%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.913 kcal/mol/HA) ✓ Good fit quality (FQ -7.93) ✓ Good H-bonds (5 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (73%) ✗ Extreme strain energy (40.3 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-20.093
kcal/mol
LE
-0.913
kcal/mol/HA
Fit Quality
-7.93
FQ (Leeson)
HAC
22
heavy atoms
MW
331
Da
LogP
3.44
cLogP
Strain ΔE
40.3 kcal/mol
SASA buried
82%
Lipo contact
73% BSA apolar/total
SASA unbound
585 Ų
Apolar buried
350 Ų

Interaction summary

HB 5 HY 18 PI 3 CLASH 1
Final rank1.365Score-20.093
Inter norm-1.150Intra norm0.237
Top1000noExcludedno
Contacts15H-bonds5
Artifact reasongeometry warning; 6 clashes; 1 protein clash; high strain Δ 40.3
Residues
ASN125 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 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 overlap12Native recall0.67
Jaccard0.57RMSD-
HB strict2Strict recall0.40
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
498 0.277110928238548 -1.1663 -24.1398 5 15 0 0.00 0.00 - no Open
543 0.2814085707376848 -1.28181 -23.8629 6 18 0 0.00 0.00 - no Open
497 0.3261405134134158 -1.12693 -25.036 1 16 0 0.00 0.00 - no Open
523 0.7425493178553388 -1.13066 -24.5514 11 14 0 0.00 0.00 - no Open
523 1.118607833921333 -1.20811 -22.5833 5 14 0 0.00 0.00 - no Open
510 1.3649241206005485 -1.15 -20.093 5 15 12 0.67 0.40 - no Current
488 1.4922564307741122 -1.4707 -26.2212 7 19 0 0.00 0.00 - no Open
560 1.7657177566461795 -1.1595 -25.6991 7 16 0 0.00 0.00 - no Open
505 2.3175673752518597 -0.992997 -20.4526 5 11 0 0.00 0.00 - no Open
482 2.392174964889073 -1.5365 -31.914 7 15 0 0.00 0.00 - no Open
502 2.4832411156841925 -1.46125 -30.4633 8 16 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 -20.093kcal/mol
Ligand efficiency (LE) -0.9133kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.929
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 22HA

Physicochemical properties

Molecular weight 331.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.44
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.25kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 29.88kcal/mol
Minimised FF energy -10.37kcal/mol

SASA & burial

✓ computed
SASA (unbound) 585.0Ų
Total solvent-accessible surface area of free ligand
BSA total 476.6Ų
Buried surface area upon binding
BSA apolar 349.7Ų
Hydrophobic contacts buried
BSA polar 126.9Ų
Polar contacts buried
Fraction buried 81.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 73.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1831.8Ų
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 956.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)