FAIRMol

Z31786514

Pose ID 7235 Compound 3715 Pose 461

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 Z31786514

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
29.7 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.78, Jaccard 0.64, H-bond role recall 0.60
Burial
76%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
2 protein-contact clashes 38% of hydrophobic surface appears solvent-exposed (8/21 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.485
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.410
ADMET + ECO + DL
ADMETscore (GDS)
0.375
absorption · distr. · metab.
DLscore
0.425
drug-likeness
P(SAFE)
0.12
GDS classification
ADMET alerts (in-silico)
hERG High Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.643 kcal/mol/HA) ✓ Good fit quality (FQ -6.26) ✓ Good H-bonds (3 bonds) ✓ Deep burial (76% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ High strain energy (29.7 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (14)
Score
-19.935
kcal/mol
LE
-0.643
kcal/mol/HA
Fit Quality
-6.26
FQ (Leeson)
HAC
31
heavy atoms
MW
462
Da
LogP
3.61
cLogP
Final rank
2.6274
rank score
Inter norm
-0.762
normalised
Contacts
18
H-bonds 4
Strain ΔE
29.7 kcal/mol
SASA buried
76%
Lipo contact
81% BSA apolar/total
SASA unbound
717 Ų
Apolar buried
441 Ų

Interaction summary

HBD 2 HBA 1 HY 8 PI 4 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

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
Jaccard0.64RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.75

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
495 2.339943304433577 -0.71396 -22.534 4 15 0 0.00 0.00 - no Open
461 2.627364265130163 -0.762157 -19.9349 4 18 14 0.78 0.60 - no Current
453 3.3833864821800446 -0.901799 -24.1742 11 18 0 0.00 0.00 - no Open
453 3.4830428225843786 -0.911142 -31.2285 9 21 0 0.00 0.00 - no Open
469 5.28505895985913 -1.03656 -30.9282 7 24 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 -19.935kcal/mol
Ligand efficiency (LE) -0.6431kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.265
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 461.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.61
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 29.67kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 16.54kcal/mol
Minimised FF energy -13.14kcal/mol

SASA & burial

✓ computed
SASA (unbound) 717.2Ų
Total solvent-accessible surface area of free ligand
BSA total 543.2Ų
Buried surface area upon binding
BSA apolar 441.0Ų
Hydrophobic contacts buried
BSA polar 102.2Ų
Polar contacts buried
Fraction buried 75.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1960.4Ų
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 1012.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)