FAIRMol

OHD_Leishmania_12

Pose ID 6775 Compound 3727 Pose 1

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_12

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
40.9 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.89, Jaccard 0.84, H-bond role recall 0.20
Burial
76%
Hydrophobic fit
90%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.635 kcal/mol/HA) ✓ Good fit quality (FQ -6.25) ✓ Deep burial (76% SASA buried) ✓ Lipophilic contacts well-matched (90%) ✗ Extreme strain energy (40.9 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (15)
Score
-20.332
kcal/mol
LE
-0.635
kcal/mol/HA
Fit Quality
-6.25
FQ (Leeson)
HAC
32
heavy atoms
MW
429
Da
LogP
-0.54
cLogP
Strain ΔE
40.9 kcal/mol
SASA buried
76%
Lipo contact
90% BSA apolar/total
SASA unbound
745 Ų
Apolar buried
509 Ų

Interaction summary

HB 2 HY 24 PI 4 CLASH 1

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 rank2.753Score-20.332
Inter norm-0.776Intra norm0.141
Top1000noExcludedno
Contacts17H-bonds2
Artifact reasongeometry warning; 15 clashes; 1 protein clash; high strain Δ 40.9
Residues
ASN193 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE199 PHE51 PHE74 PRO223 THR71 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 overlap16Native recall0.89
Jaccard0.84RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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
1 2.7528932591503654 -0.775966 -20.3319 2 17 16 0.89 0.20 - no Current
2 3.24502420795834 -0.651353 -16.9573 3 11 0 0.00 0.00 - no Open
1 3.9494021502598833 -0.755197 -18.9873 7 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 -20.332kcal/mol
Ligand efficiency (LE) -0.6354kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.248
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 428.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.54
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.88kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 112.39kcal/mol
Minimised FF energy 71.51kcal/mol

SASA & burial

✓ computed
SASA (unbound) 744.9Ų
Total solvent-accessible surface area of free ligand
BSA total 568.3Ų
Buried surface area upon binding
BSA apolar 508.6Ų
Hydrophobic contacts buried
BSA polar 59.7Ų
Polar contacts buried
Fraction buried 76.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 89.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2093.2Ų
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 965.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)