FAIRMol

OHD_Leishmania_235

Pose ID 6792 Compound 3822 Pose 18

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 OHD_Leishmania_235

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
29.5 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.67, Jaccard 0.46, H-bond role recall 0.40
Burial
80%
Hydrophobic fit
88%
Reason: 6 internal clashes
6 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.953 kcal/mol/HA) ✓ Good fit quality (FQ -9.45) ✓ Good H-bonds (5 bonds) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ High strain energy (29.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (18)
Score
-31.441
kcal/mol
LE
-0.953
kcal/mol/HA
Fit Quality
-9.45
FQ (Leeson)
HAC
33
heavy atoms
MW
438
Da
LogP
0.96
cLogP
Final rank
4.2825
rank score
Inter norm
-0.860
normalised
Contacts
20
H-bonds 6
Strain ΔE
29.5 kcal/mol
SASA buried
80%
Lipo contact
88% BSA apolar/total
SASA unbound
767 Ų
Apolar buried
536 Ų

Interaction summary

HBD 4 HBA 1 HY 10 PI 3 CLASH 6

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 5.

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.
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 overlap12Native recall0.67
Jaccard0.46RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.50

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
76 3.1897557631650058 -0.698458 -30.0565 7 14 0 0.00 0.00 - no Open
20 3.7669580872675072 -0.674503 -31.1854 6 14 0 0.00 0.00 - no Open
18 4.282458672808017 -0.860278 -31.4408 6 20 12 0.67 0.40 - no Current
64 4.566891821002441 -0.625556 -22.4241 6 11 0 0.00 0.00 - no Open
84 5.195621716119195 -0.873675 -30.0327 5 20 13 0.72 0.40 - 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 -31.441kcal/mol
Ligand efficiency (LE) -0.9528kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.453
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 437.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.96
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 29.51kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 132.75kcal/mol
Minimised FF energy 103.23kcal/mol

SASA & burial

✓ computed
SASA (unbound) 767.3Ų
Total solvent-accessible surface area of free ligand
BSA total 612.5Ų
Buried surface area upon binding
BSA apolar 536.3Ų
Hydrophobic contacts buried
BSA polar 76.2Ų
Polar contacts buried
Fraction buried 79.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 87.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2087.5Ų
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 976.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)