FAIRMol

OHD_TC2_74

Pose ID 6858 Compound 3822 Pose 84

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_TC2_74

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
33.8 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.72, Jaccard 0.52, H-bond role recall 0.40
Burial
79%
Hydrophobic fit
88%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.910 kcal/mol/HA) ✓ Good fit quality (FQ -9.03) ✓ Good H-bonds (5 bonds) ✓ Deep burial (79% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ Very high strain energy (33.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (18)
Score
-30.033
kcal/mol
LE
-0.910
kcal/mol/HA
Fit Quality
-9.03
FQ (Leeson)
HAC
33
heavy atoms
MW
438
Da
LogP
0.96
cLogP
Strain ΔE
33.8 kcal/mol
SASA buried
79%
Lipo contact
88% BSA apolar/total
SASA unbound
769 Ų
Apolar buried
535 Ų

Interaction summary

HB 5 HY 24 PI 4 CLASH 4

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 rank5.196Score-30.033
Inter norm-0.874Intra norm-0.052
Top1000noExcludedno
Contacts20H-bonds5
Artifact reasongeometry warning; 18 clashes; 3 protein clashes; high strain Δ 33.8
Residues
ASN125 ASN193 ASP127 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 ILE48 LEU194 LEU93 LEU95 PHE189 PHE190 PHE51 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 overlap13Native recall0.72
Jaccard0.52RMSD-
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
76 3.1897557631650058 -0.698458 -30.0565 7 14 0 0.00 0.00 - no Open
20 3.7669580872675072 -0.674503 -31.1854 6 14 0 0.00 0.00 - no Open
18 4.282458672808017 -0.860278 -31.4408 6 20 12 0.67 0.40 - no Open
64 4.566891821002441 -0.625556 -22.4241 6 11 0 0.00 0.00 - no Open
84 5.195621716119195 -0.873675 -30.0327 5 20 13 0.72 0.40 - 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 -30.033kcal/mol
Ligand efficiency (LE) -0.9101kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.030
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 437.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.96
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 33.79kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 137.02kcal/mol
Minimised FF energy 103.23kcal/mol

SASA & burial

✓ computed
SASA (unbound) 769.1Ų
Total solvent-accessible surface area of free ligand
BSA total 609.6Ų
Buried surface area upon binding
BSA apolar 535.4Ų
Hydrophobic contacts buried
BSA polar 74.2Ų
Polar contacts buried
Fraction buried 79.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 87.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2091.8Ų
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 974.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)