FAIRMol

Z27666442

Pose ID 7231 Compound 2549 Pose 457

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 Z27666442

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
15.3 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.72, Jaccard 0.72, H-bond role recall 0.40
Burial
69%
Hydrophobic fit
76%
Reason: no major geometry red flags detected
2 protein-contact clashes
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.347
ADMET + ECO + DL
ADMETscore (GDS)
0.327
absorption · distr. · metab.
DLscore
0.419
drug-likeness
P(SAFE)
0.06
GDS classification
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Risk
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.803 kcal/mol/HA) ✓ Good fit quality (FQ -7.74) ✓ Deep burial (69% SASA buried) ✓ Lipophilic contacts well-matched (76%) ✗ Moderate strain (15.3 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (13)
Score
-24.077
kcal/mol
LE
-0.803
kcal/mol/HA
Fit Quality
-7.74
FQ (Leeson)
HAC
30
heavy atoms
MW
441
Da
LogP
4.29
cLogP
Final rank
2.6751
rank score
Inter norm
-0.787
normalised
Contacts
13
H-bonds 4
Strain ΔE
15.3 kcal/mol
SASA buried
69%
Lipo contact
76% BSA apolar/total
SASA unbound
667 Ų
Apolar buried
350 Ų

Interaction summary

HBD 1 HBA 1 HY 8 PI 5 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. 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: 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
Jaccard0.72RMSD-
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
448 1.5693562189664534 -0.821808 -17.6091 3 19 0 0.00 0.00 - no Open
457 2.6750634172149326 -0.787073 -24.0771 4 13 13 0.72 0.40 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -24.077kcal/mol
Ligand efficiency (LE) -0.8026kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.742
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 440.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.29
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 15.29kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -33.48kcal/mol
Minimised FF energy -48.77kcal/mol

SASA & burial

✓ computed
SASA (unbound) 667.2Ų
Total solvent-accessible surface area of free ligand
BSA total 463.1Ų
Buried surface area upon binding
BSA apolar 350.4Ų
Hydrophobic contacts buried
BSA polar 112.7Ų
Polar contacts buried
Fraction buried 69.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 75.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1933.8Ų
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 994.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)