FAIRMol

TC342

Pose ID 6989 Compound 1037 Pose 215

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 TC342

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
45.3 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.83, Jaccard 0.79, H-bond role recall 0.40
Burial
67%
Hydrophobic fit
82%
Reason: strain 45.3 kcal/mol
strain ΔE 45.3 kcal/mol 3 protein-contact clashes 3 intramolecular clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Daphnia EC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Algae IC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG High Ames Clear DILI Low
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.419 kcal/mol/HA) ✓ Good fit quality (FQ -4.34) ✓ Deep burial (67% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Extreme strain energy (45.3 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Many internal clashes (17)
Score
-16.327
kcal/mol
LE
-0.419
kcal/mol/HA
Fit Quality
-4.34
FQ (Leeson)
HAC
39
heavy atoms
MW
532
Da
LogP
3.79
cLogP
Final rank
2.4578
rank score
Inter norm
-0.623
normalised
Contacts
16
H-bonds 6
Strain ΔE
45.3 kcal/mol
SASA buried
67%
Lipo contact
82% BSA apolar/total
SASA unbound
856 Ų
Apolar buried
469 Ų

Interaction summary

HBD 1 HBA 1 HY 8 PI 4 CLASH 3

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 overlap15Native recall0.83
Jaccard0.79RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
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
248 2.048813667607478 -0.614374 -9.73646 7 16 0 0.00 0.00 - no Open
215 2.4577901811693255 -0.623182 -16.3266 6 16 15 0.83 0.40 - no Current
206 2.7577601342615625 -0.827558 -20.9914 7 22 0 0.00 0.00 - no Open
254 3.256604468418019 -0.663495 -10.5295 5 22 0 0.00 0.00 - no Open
275 4.777589574511002 -0.772139 -25.8389 10 22 0 0.00 0.00 - no Open
273 5.650594001336309 -0.575422 -19.2044 8 11 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 -16.327kcal/mol
Ligand efficiency (LE) -0.4186kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.344
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 39HA

Physicochemical properties

Molecular weight 531.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.79
Lipinski: ≤ 5
Rotatable bonds 11

Conformational strain (MMFF94s)

Strain energy (ΔE) 45.28kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 129.69kcal/mol
Minimised FF energy 84.40kcal/mol

SASA & burial

✓ computed
SASA (unbound) 855.8Ų
Total solvent-accessible surface area of free ligand
BSA total 574.1Ų
Buried surface area upon binding
BSA apolar 469.2Ų
Hydrophobic contacts buried
BSA polar 104.9Ų
Polar contacts buried
Fraction buried 67.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2158.5Ų
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 958.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)