FAIRMol

OHD_Leishmania_479

Pose ID 6809 Compound 175 Pose 35

DB SELECTIONDocking 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_479

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
37.8 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.78, Jaccard 0.74, H-bond role recall 0.40
Burial
68%
Hydrophobic fit
92%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.565 kcal/mol/HA) ✓ Good fit quality (FQ -5.74) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (68% SASA buried) ✓ Lipophilic contacts well-matched (92%) ✗ Very high strain energy (37.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-20.346
kcal/mol
LE
-0.565
kcal/mol/HA
Fit Quality
-5.74
FQ (Leeson)
HAC
36
heavy atoms
MW
497
Da
LogP
5.77
cLogP
Strain ΔE
37.8 kcal/mol
SASA buried
68%
Lipo contact
92% BSA apolar/total
SASA unbound
801 Ų
Apolar buried
502 Ų

Interaction summary

HB 6 HY 24 PI 5 CLASH 3

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Final rank3.793Score-20.346
Inter norm-0.798Intra norm0.232
Top1000noExcludedno
Contacts15H-bonds6
Artifact reasongeometry warning; 16 clashes; 2 protein clashes; high strain Δ 37.8
Residues
ASN193 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 PRO223 VAL187 VAL188 VAL221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
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 overlap14Native recall0.78
Jaccard0.74RMSD-
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
39 1.389938486693102 -0.754924 -24.0057 3 17 0 0.00 0.00 - no Open
35 3.793209517544306 -0.797642 -20.3455 6 15 14 0.78 0.40 - no Current
28 3.8800022506745635 -0.63976 -16.0523 6 16 0 0.00 0.00 - 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 -20.346kcal/mol
Ligand efficiency (LE) -0.5652kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.744
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 36HA

Physicochemical properties

Molecular weight 497.0Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.77
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 37.85kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 53.54kcal/mol
Minimised FF energy 15.69kcal/mol

SASA & burial

✓ computed
SASA (unbound) 800.8Ų
Total solvent-accessible surface area of free ligand
BSA total 546.1Ų
Buried surface area upon binding
BSA apolar 502.5Ų
Hydrophobic contacts buried
BSA polar 43.6Ų
Polar contacts buried
Fraction buried 68.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 92.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2075.9Ų
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 995.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)