FAIRMol

TC272

Pose ID 6250 Compound 3468 Pose 154

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T10
L. infantum R5P L. infantum
Ligand TC272

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
9.6 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.88, Jaccard 0.88, H-bond role recall 0.45
Burial
77%
Hydrophobic fit
79%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes 60% of hydrophobic surface is solvent-exposed (9/15 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
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 (-1.132 kcal/mol/HA) ✓ Good fit quality (FQ -9.28) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (77% SASA buried) ✓ Lipophilic contacts well-matched (79%) ✗ Moderate strain (9.6 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-21.508
kcal/mol
LE
-1.132
kcal/mol/HA
Fit Quality
-9.28
FQ (Leeson)
HAC
19
heavy atoms
MW
254
Da
LogP
2.46
cLogP
Final rank
3.3518
rank score
Inter norm
-1.314
normalised
Contacts
15
H-bonds 11
Strain ΔE
9.6 kcal/mol
SASA buried
77%
Lipo contact
79% BSA apolar/total
SASA unbound
515 Ų
Apolar buried
313 Ų

Interaction summary

HBD 1 HBA 7 HY 2 PI 1 CLASH 3

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 6.

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.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap15Native recall0.88
Jaccard0.88RMSD-
HB strict6Strict recall0.46
HB same residue+role5HB role recall0.45
HB same residue8HB residue recall0.73

Protein summary

155 residues
Protein targetT10Atoms4590
Residues155Chains1
Residue summaryILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
154 3.3517935598187463 -1.31416 -21.5077 11 15 15 0.88 0.45 - 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 -21.508kcal/mol
Ligand efficiency (LE) -1.1320kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.279
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 254.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.46
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 9.63kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 76.08kcal/mol
Minimised FF energy 66.45kcal/mol

SASA & burial

✓ computed
SASA (unbound) 515.1Ų
Total solvent-accessible surface area of free ligand
BSA total 397.1Ų
Buried surface area upon binding
BSA apolar 312.8Ų
Hydrophobic contacts buried
BSA polar 84.3Ų
Polar contacts buried
Fraction buried 77.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 78.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2188.4Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 659.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)