FAIRMol

Z56811143

Pose ID 7433 Compound 1048 Pose 659

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 Z56811143

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 medium Native strong SASA done
Strain ΔE
20.3 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.72, Jaccard 0.65, H-bond role recall 0.40
Burial
82%
Hydrophobic fit
77%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
EcoTox / ADMET GDS: SAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.374
ADMET + ECO + DL
ADMETscore (GDS)
0.360
absorption · distr. · metab.
DLscore
0.453
drug-likeness
P(SAFE)
0.60
GDS classification
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.969 kcal/mol/HA) ✓ Good fit quality (FQ -9.04) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (77%) ✗ High strain energy (20.3 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-26.167
kcal/mol
LE
-0.969
kcal/mol/HA
Fit Quality
-9.04
FQ (Leeson)
HAC
27
heavy atoms
MW
424
Da
LogP
3.53
cLogP
Final rank
2.4745
rank score
Inter norm
-0.979
normalised
Contacts
15
H-bonds 3
Strain ΔE
20.3 kcal/mol
SASA buried
82%
Lipo contact
77% BSA apolar/total
SASA unbound
652 Ų
Apolar buried
410 Ų

Interaction summary

HBA 2 HY 8 PI 3 CLASH 4

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 2.

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: permissive.
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
Jaccard0.65RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
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
658 0.17747997578794278 -0.940083 -23.7996 0 13 1 0.06 0.00 - no Open
653 0.3854183286431568 -1.00593 -28.2417 2 14 0 0.00 0.00 - no Open
651 0.48112267561454103 -1.18435 -32.7731 4 14 0 0.00 0.00 - no Open
655 1.6488674995043928 -0.903075 -24.4267 5 16 0 0.00 0.00 - no Open
641 2.1844053499869824 -0.963373 -25.9881 3 18 0 0.00 0.00 - no Open
659 2.474532204339432 -0.978878 -26.1669 3 15 13 0.72 0.40 - no Current
671 2.9208509696607923 -1.17207 -31.5025 10 25 0 0.00 0.00 - no Open
653 3.6707947545783903 -1.06642 -28.3122 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 -26.167kcal/mol
Ligand efficiency (LE) -0.9691kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.042
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 423.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.53
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 20.33kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 3.95kcal/mol
Minimised FF energy -16.38kcal/mol

SASA & burial

✓ computed
SASA (unbound) 652.0Ų
Total solvent-accessible surface area of free ligand
BSA total 535.1Ų
Buried surface area upon binding
BSA apolar 409.8Ų
Hydrophobic contacts buried
BSA polar 125.4Ų
Polar contacts buried
Fraction buried 82.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 76.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1915.0Ų
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 963.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)