FAIRMol

Z131156214

Pose ID 6513 Compound 3425 Pose 417

DB fairmolDocking 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 Z131156214

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry medium Native strong SASA done
Strain ΔE
22.9 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.88, Jaccard 0.83, H-bond role recall 0.64
Burial
71%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes 59% of hydrophobic surface appears solvent-exposed (10/17 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 ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.858 kcal/mol/HA) ✓ Good fit quality (FQ -7.80) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (71% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ High strain energy (22.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-21.456
kcal/mol
LE
-0.858
kcal/mol/HA
Fit Quality
-7.80
FQ (Leeson)
HAC
25
heavy atoms
MW
357
Da
LogP
3.21
cLogP
Final rank
2.7311
rank score
Inter norm
-0.980
normalised
Contacts
16
H-bonds 12
Strain ΔE
22.9 kcal/mol
SASA buried
71%
Lipo contact
74% BSA apolar/total
SASA unbound
595 Ų
Apolar buried
311 Ų

Interaction summary

HBA 8 PC 1 HY 2 PI 1 CLASH 3

HBD/HBA · H-bonds (geometric)

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

PC · Polar contacts (possible, no H geometry)

HBD?/HBA? — heavy-atom distance only, H geometry unavailable. May be real H-bonds.

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 overlap15Native recall0.88
Jaccard0.83RMSD-
HB strict8Strict recall0.62
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
417 2.731067812032466 -0.980357 -21.4561 12 16 15 0.88 0.64 - no Current
76 2.802604850390211 -1.00219 -20.8266 12 16 15 0.88 0.64 - 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 -21.456kcal/mol
Ligand efficiency (LE) -0.8582kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.802
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 356.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.21
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 22.86kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 117.44kcal/mol
Minimised FF energy 94.57kcal/mol

SASA & burial

✓ computed
SASA (unbound) 594.9Ų
Total solvent-accessible surface area of free ligand
BSA total 421.9Ų
Buried surface area upon binding
BSA apolar 310.7Ų
Hydrophobic contacts buried
BSA polar 111.2Ų
Polar contacts buried
Fraction buried 70.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 73.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2165.6Ų
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 733.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)