FAIRMol

OHD_Leishmania_128

Pose ID 6783 Compound 261 Pose 9

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_128

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
66.6 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.72, Jaccard 0.48, H-bond role recall 0.20
Burial
82%
Hydrophobic fit
80%
Reason: strain 66.6 kcal/mol
strain ΔE 66.6 kcal/mol 1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.842 kcal/mol/HA) ✓ Good fit quality (FQ -8.35) ✓ Strong H-bond network (10 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Extreme strain energy (66.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-27.784
kcal/mol
LE
-0.842
kcal/mol/HA
Fit Quality
-8.35
FQ (Leeson)
HAC
33
heavy atoms
MW
452
Da
LogP
0.57
cLogP
Strain ΔE
66.6 kcal/mol
SASA buried
82%
Lipo contact
80% BSA apolar/total
SASA unbound
761 Ų
Apolar buried
504 Ų

Interaction summary

HB 10 HY 24 PI 3 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 rank3.781Score-27.784
Inter norm-0.796Intra norm-0.057
Top1000noExcludedno
Contacts22H-bonds10
Artifact reasongeometry warning; 16 clashes; 2 protein clashes; high strain Δ 56.5
Residues
ALA40 ASN125 GLN124 GLU192 GLY191 GLY216 GLY39 GLY41 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 PRO223 SER218 THR217 THR71 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 overlap13Native recall0.72
Jaccard0.48RMSD-
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
13 1.7342413198435611 -0.802353 -28.0459 6 20 0 0.00 0.00 - no Open
13 2.100363463450513 -1.05159 -35.2196 9 18 0 0.00 0.00 - no Open
8 3.6227570988795805 -0.825936 -29.0911 6 20 0 0.00 0.00 - no Open
9 3.780912972736006 -0.796227 -27.7839 10 22 13 0.72 0.20 - no Current
7 4.13022559145052 -0.827131 -28.0835 10 21 0 0.00 0.00 - no Open
7 4.225100425984698 -0.813927 -28.646 10 22 0 0.00 0.00 - no Open
8 4.56511958635522 -0.585557 -19.9246 7 12 0 0.00 0.00 - no Open
10 4.8184634502778785 -0.672055 -23.3462 10 19 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 -27.784kcal/mol
Ligand efficiency (LE) -0.8419kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.354
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 451.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.57
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 66.61kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 57.44kcal/mol
Minimised FF energy -9.17kcal/mol

SASA & burial

✓ computed
SASA (unbound) 760.6Ų
Total solvent-accessible surface area of free ligand
BSA total 627.7Ų
Buried surface area upon binding
BSA apolar 503.7Ų
Hydrophobic contacts buried
BSA polar 124.0Ų
Polar contacts buried
Fraction buried 82.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 80.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2049.5Ų
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 938.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)