FAIRMol

Z24314037

Pose ID 7226 Compound 9 Pose 452

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 Z24314037

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
26.9 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.72, Jaccard 0.68, H-bond role recall 0.20
Burial
66%
Hydrophobic fit
74%
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
Cat. 3 — Harmful (10–100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
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 (-0.715 kcal/mol/HA) ✓ Good fit quality (FQ -6.96) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (66% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ High strain energy (26.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-22.163
kcal/mol
LE
-0.715
kcal/mol/HA
Fit Quality
-6.96
FQ (Leeson)
HAC
31
heavy atoms
MW
440
Da
LogP
2.46
cLogP
Final rank
2.0343
rank score
Inter norm
-0.833
normalised
Contacts
14
H-bonds 7
Strain ΔE
26.9 kcal/mol
SASA buried
66%
Lipo contact
74% BSA apolar/total
SASA unbound
734 Ų
Apolar buried
358 Ų

Interaction summary

HBD 1 HBA 5 HY 6 PI 5 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 overlap13Native recall0.72
Jaccard0.68RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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
514 0.22116064954203946 -0.830868 -23.6939 6 15 0 0.00 0.00 - no Open
507 0.569184050456203 -0.821749 -26.3858 2 19 0 0.00 0.00 - no Open
468 0.7596127269448001 -0.816146 -23.0816 5 15 0 0.00 0.00 - no Open
442 0.7683754573903354 -0.829155 -21.2069 2 20 0 0.00 0.00 - no Open
487 2.002238193499794 -1.01988 -23.148 6 16 0 0.00 0.00 - no Open
452 2.034309771057776 -0.832557 -22.1631 7 14 13 0.72 0.20 - no Current
503 2.0854524041094846 -0.784492 -20.6957 6 17 0 0.00 0.00 - no Open
449 3.1098537640823354 -1.09275 -30.8704 12 18 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 -22.163kcal/mol
Ligand efficiency (LE) -0.7149kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.965
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 440.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.46
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 26.86kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 58.68kcal/mol
Minimised FF energy 31.82kcal/mol

SASA & burial

✓ computed
SASA (unbound) 734.0Ų
Total solvent-accessible surface area of free ligand
BSA total 481.1Ų
Buried surface area upon binding
BSA apolar 358.3Ų
Hydrophobic contacts buried
BSA polar 122.9Ų
Polar contacts buried
Fraction buried 65.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1990.6Ų
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 949.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)