FAIRMol

TC249

Pose ID 6983 Compound 3654 Pose 209

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 TC249

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 high Native strong SASA done
Strain ΔE
13.2 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.61, Jaccard 0.52, H-bond role recall 0.60
Burial
79%
Hydrophobic fit
78%
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 ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.026 kcal/mol/HA) ✓ Good fit quality (FQ -8.91) ✓ Good H-bonds (3 bonds) ✓ Deep burial (79% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ Moderate strain (13.2 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-22.579
kcal/mol
LE
-1.026
kcal/mol/HA
Fit Quality
-8.91
FQ (Leeson)
HAC
22
heavy atoms
MW
297
Da
LogP
1.72
cLogP
Final rank
1.6582
rank score
Inter norm
-1.081
normalised
Contacts
14
H-bonds 6
Strain ΔE
13.2 kcal/mol
SASA buried
79%
Lipo contact
78% BSA apolar/total
SASA unbound
560 Ų
Apolar buried
347 Ų

Interaction summary

HBD 2 HBA 1 HY 7 PI 3 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. 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: 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 overlap11Native recall0.61
Jaccard0.52RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
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
209 1.658167985971869 -1.08099 -22.5789 6 14 11 0.61 0.60 - no Current
152 3.6619829451586017 -1.25544 -24.2995 9 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 -22.579kcal/mol
Ligand efficiency (LE) -1.0263kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.910
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 22HA

Physicochemical properties

Molecular weight 297.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.72
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 13.18kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 139.99kcal/mol
Minimised FF energy 126.80kcal/mol

SASA & burial

✓ computed
SASA (unbound) 559.7Ų
Total solvent-accessible surface area of free ligand
BSA total 444.2Ų
Buried surface area upon binding
BSA apolar 346.7Ų
Hydrophobic contacts buried
BSA polar 97.5Ų
Polar contacts buried
Fraction buried 79.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 78.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1862.4Ų
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 977.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)