FAIRMol

OHD_Leishmania_84

Pose ID 6778 Compound 3835 Pose 4

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_84

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
73.4 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.67, Jaccard 0.67, H-bond role recall 0.60
Burial
65%
Hydrophobic fit
72%
Reason: strain 73.4 kcal/mol
strain ΔE 73.4 kcal/mol 2 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.522 kcal/mol/HA) ✓ Good fit quality (FQ -4.98) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (65% SASA buried) ✓ Lipophilic contacts well-matched (72%) ✗ Extreme strain energy (73.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (17)
Score
-15.140
kcal/mol
LE
-0.522
kcal/mol/HA
Fit Quality
-4.98
FQ (Leeson)
HAC
29
heavy atoms
MW
391
Da
LogP
1.08
cLogP
Strain ΔE
73.4 kcal/mol
SASA buried
65%
Lipo contact
72% BSA apolar/total
SASA unbound
642 Ų
Apolar buried
301 Ų

Interaction summary

HB 6 HY 19 PI 2 CLASH 2

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 rank5.631Score-15.140
Inter norm-0.834Intra norm0.312
Top1000noExcludedno
Contacts12H-bonds6
Artifact reasongeometry warning; 17 clashes; 3 protein clashes; high strain Δ 73.4
Residues
GLN220 GLU192 GLY191 HIS144 HIS222 LEU194 PHE189 PHE190 PHE74 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 overlap12Native recall0.67
Jaccard0.67RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.75

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
6 3.344811801432348 -1.07718 -32.8731 6 19 0 0.00 0.00 - no Open
4 5.630503406043825 -0.833886 -15.1404 6 12 12 0.67 0.60 - 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 -15.140kcal/mol
Ligand efficiency (LE) -0.5221kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.984
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 391.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.08
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 73.41kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 194.78kcal/mol
Minimised FF energy 121.37kcal/mol

SASA & burial

✓ computed
SASA (unbound) 641.9Ų
Total solvent-accessible surface area of free ligand
BSA total 419.7Ų
Buried surface area upon binding
BSA apolar 301.2Ų
Hydrophobic contacts buried
BSA polar 118.5Ų
Polar contacts buried
Fraction buried 65.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 71.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1900.0Ų
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 992.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)