FAIRMol

Z46095617

Pose ID 7185 Compound 3748 Pose 411

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 Z46095617

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry medium Native strong SASA done
Strain ΔE
16.8 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.61, Jaccard 0.48, H-bond role recall 0.20
Burial
92%
Hydrophobic fit
75%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Daphnia EC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Algae IC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Low
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.171 kcal/mol/HA) ✓ Good fit quality (FQ -9.99) ✓ Good H-bonds (3 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (75%) ✗ Moderate strain (16.8 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-24.594
kcal/mol
LE
-1.171
kcal/mol/HA
Fit Quality
-9.99
FQ (Leeson)
HAC
21
heavy atoms
MW
286
Da
LogP
2.45
cLogP
Final rank
2.9301
rank score
Inter norm
-1.196
normalised
Contacts
16
H-bonds 5
Strain ΔE
16.8 kcal/mol
SASA buried
92%
Lipo contact
75% BSA apolar/total
SASA unbound
541 Ų
Apolar buried
372 Ų

Interaction summary

HBD 2 HBA 1 HY 8 PI 1 CLASH 3

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 overlap11Native recall0.61
Jaccard0.48RMSD-
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
424 2.3932190855693745 -1.45448 -26.5004 10 18 0 0.00 0.00 - no Open
444 2.7794455180169857 -1.24005 -24.7849 10 15 0 0.00 0.00 - no Open
411 2.930107433319709 -1.19578 -24.5943 5 16 11 0.61 0.20 - 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 -24.594kcal/mol
Ligand efficiency (LE) -1.1712kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.990
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 21HA

Physicochemical properties

Molecular weight 286.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.45
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 16.78kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 17.14kcal/mol
Minimised FF energy 0.36kcal/mol

SASA & burial

✓ computed
SASA (unbound) 540.8Ų
Total solvent-accessible surface area of free ligand
BSA total 498.9Ų
Buried surface area upon binding
BSA apolar 372.0Ų
Hydrophobic contacts buried
BSA polar 126.8Ų
Polar contacts buried
Fraction buried 92.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1834.1Ų
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 954.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)