FAIRMol

Z2939836159

Pose ID 6452 Compound 3372 Pose 356

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 Z2939836159

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Strong hit SASA cached
Strong candidate with consistent geometry
Binding strong Geometry high Native strong SASA done
Strain ΔE
11.8 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.94, Jaccard 0.94, H-bond role recall 0.64
Burial
96%
Hydrophobic fit
49%
Reason: no major geometry red flags detected
2 protein-contact clashes 60% of hydrophobic surface is solvent-exposed (3/5 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
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 ↗
Strong hit Multiple positive indicators. High-priority candidate for follow-up.
✓ Excellent LE (-2.317 kcal/mol/HA) ✓ Good fit quality (FQ -15.33) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (96% SASA buried) ✗ Moderate strain (11.8 kcal/mol)
Score
-27.802
kcal/mol
LE
-2.317
kcal/mol/HA
Fit Quality
-15.33
FQ (Leeson)
HAC
12
heavy atoms
MW
171
Da
LogP
-1.46
cLogP
Final rank
1.3869
rank score
Inter norm
-2.366
normalised
Contacts
16
H-bonds 14
Strain ΔE
11.8 kcal/mol
SASA buried
96%
Lipo contact
49% BSA apolar/total
SASA unbound
358 Ų
Apolar buried
169 Ų

Interaction summary

HBD 2 HBA 9 HY 1 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 8.

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.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap16Native recall0.94
Jaccard0.94RMSD-
HB strict7Strict recall0.54
HB same residue+role7HB role recall0.64
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
356 1.3869476493578916 -2.36596 -27.8015 14 16 16 0.94 0.64 - 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 -27.802kcal/mol
Ligand efficiency (LE) -2.3168kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -15.326
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 12HA

Physicochemical properties

Molecular weight 171.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) -1.46
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 11.79kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 24.27kcal/mol
Minimised FF energy 12.48kcal/mol

SASA & burial

✓ computed
SASA (unbound) 358.0Ų
Total solvent-accessible surface area of free ligand
BSA total 344.2Ų
Buried surface area upon binding
BSA apolar 169.3Ų
Hydrophobic contacts buried
BSA polar 175.0Ų
Polar contacts buried
Fraction buried 96.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 49.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1941.1Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 645.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)