FAIRMol

OHD_Leishmania_292

Pose ID 6795 Compound 2516 Pose 21

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_292

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
38.9 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.72, Jaccard 0.62, H-bond role recall 0.00
Burial
74%
Hydrophobic fit
94%
Reason: 6 internal clashes
6 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.558 kcal/mol/HA) ✓ Good fit quality (FQ -5.54) ✓ Deep burial (74% SASA buried) ✓ Lipophilic contacts well-matched (94%) ✗ Very high strain energy (38.9 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Many internal clashes (14)
Score
-18.408
kcal/mol
LE
-0.558
kcal/mol/HA
Fit Quality
-5.54
FQ (Leeson)
HAC
33
heavy atoms
MW
460
Da
LogP
4.64
cLogP
Strain ΔE
38.9 kcal/mol
SASA buried
74%
Lipo contact
94% BSA apolar/total
SASA unbound
784 Ų
Apolar buried
542 Ų

Interaction summary

HB 1 HY 24 PI 2 CLASH 6
Final rank1.980Score-18.408
Inter norm-0.725Intra norm0.167
Top1000noExcludedno
Contacts16H-bonds1
Artifact reasongeometry warning; 14 clashes; 7 protein contact clashes; high strain Δ 38.8
Residues
ASN125 ASN193 GLN124 GLU192 GLY191 HIS144 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 PRO223 THR71 VAL187 VAL188

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

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 overlap13Native recall0.72
Jaccard0.62RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
27 1.0529802445936258 -0.999172 -29.2925 3 21 0 0.00 0.00 - no Open
26 1.3055420784633858 -0.81686 -19.118 1 17 0 0.00 0.00 - no Open
9 1.5663218808035626 -0.692956 -18.528 3 14 0 0.00 0.00 - no Open
21 1.9804322200448852 -0.725206 -18.4083 1 16 13 0.72 0.00 - no Current
14 2.986390587435558 -0.73263 -20.6162 4 22 0 0.00 0.00 - no Open
18 4.0298560666303 -0.618302 -19.1872 4 11 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 -18.408kcal/mol
Ligand efficiency (LE) -0.5578kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.535
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 460.0Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.64
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 38.89kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 143.24kcal/mol
Minimised FF energy 104.35kcal/mol

SASA & burial

✓ computed
SASA (unbound) 783.7Ų
Total solvent-accessible surface area of free ligand
BSA total 577.4Ų
Buried surface area upon binding
BSA apolar 541.6Ų
Hydrophobic contacts buried
BSA polar 35.8Ų
Polar contacts buried
Fraction buried 73.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 93.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2095.1Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1032.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)