FAIRMol

Z68347584

Pose ID 6450 Compound 3393 Pose 354

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 Z68347584

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
47.7 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.82, Jaccard 0.78, H-bond role recall 0.36
Burial
68%
Hydrophobic fit
84%
Reason: strain 47.7 kcal/mol
strain ΔE 47.7 kcal/mol 3 protein-contact clashes 3 intramolecular clashes 43% of hydrophobic surface appears solvent-exposed (9/21 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
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 Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.883 kcal/mol/HA) ✓ Good fit quality (FQ -8.33) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (68% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ Extreme strain energy (47.7 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (9) ✗ Many internal clashes (13)
Score
-24.714
kcal/mol
LE
-0.883
kcal/mol/HA
Fit Quality
-8.33
FQ (Leeson)
HAC
28
heavy atoms
MW
380
Da
LogP
3.10
cLogP
Final rank
2.0492
rank score
Inter norm
-0.875
normalised
Contacts
15
H-bonds 12
Strain ΔE
47.7 kcal/mol
SASA buried
68%
Lipo contact
84% BSA apolar/total
SASA unbound
647 Ų
Apolar buried
371 Ų

Interaction summary

HBA 7 HY 3 PI 2 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.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap14Native recall0.82
Jaccard0.78RMSD-
HB strict4Strict recall0.31
HB same residue+role4HB role recall0.36
HB same residue5HB residue recall0.45

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
354 2.049245130771788 -0.875227 -24.714 12 15 14 0.82 0.36 - 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 -24.714kcal/mol
Ligand efficiency (LE) -0.8826kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.332
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 380.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.10
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 47.70kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 138.14kcal/mol
Minimised FF energy 90.44kcal/mol

SASA & burial

✓ computed
SASA (unbound) 647.5Ų
Total solvent-accessible surface area of free ligand
BSA total 441.3Ų
Buried surface area upon binding
BSA apolar 371.0Ų
Hydrophobic contacts buried
BSA polar 70.3Ų
Polar contacts buried
Fraction buried 68.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2278.3Ų
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 714.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)