FAIRMol

Z167204554

Pose ID 7206 Compound 3670 Pose 432

DB fairmolDocking 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 Z167204554

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 mixed SASA done
Strain ΔE
27.6 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.50, Jaccard 0.38, H-bond role recall 0.40
Burial
81%
Hydrophobic fit
85%
Reason: no major geometry red flags detected
2 protein-contact clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Not classified (>100 mg/L)
Daphnia EC₅₀
Not classified (>100 mg/L)
Algae IC₅₀
Not classified (>100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.651 kcal/mol/HA) ✓ Good fit quality (FQ -6.08) ✓ Good H-bonds (3 bonds) ✓ Deep burial (81% SASA buried) ✓ Lipophilic contacts well-matched (85%) ✗ High strain energy (27.6 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-17.591
kcal/mol
LE
-0.651
kcal/mol/HA
Fit Quality
-6.08
FQ (Leeson)
HAC
27
heavy atoms
MW
371
Da
LogP
1.05
cLogP
Final rank
2.0915
rank score
Inter norm
-0.889
normalised
Contacts
15
H-bonds 6
Strain ΔE
27.6 kcal/mol
SASA buried
81%
Lipo contact
85% BSA apolar/total
SASA unbound
699 Ų
Apolar buried
481 Ų

Interaction summary

HBA 3 HY 6 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 overlap9Native recall0.50
Jaccard0.38RMSD-
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
432 2.091543401968863 -0.888617 -17.5914 6 15 9 0.50 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 -17.591kcal/mol
Ligand efficiency (LE) -0.6515kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.079
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 371.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.05
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 27.58kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 86.66kcal/mol
Minimised FF energy 59.08kcal/mol

SASA & burial

✓ computed
SASA (unbound) 699.0Ų
Total solvent-accessible surface area of free ligand
BSA total 568.8Ų
Buried surface area upon binding
BSA apolar 481.2Ų
Hydrophobic contacts buried
BSA polar 87.7Ų
Polar contacts buried
Fraction buried 81.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2044.2Ų
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 943.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)