FAIRMol

OHD_TB2020_34

Pose ID 6820 Compound 155 Pose 46

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_TB2020_34

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
29.5 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.72, Jaccard 0.52, H-bond role recall 0.20
Burial
92%
Hydrophobic fit
84%
Reason: no major geometry red flags detected
5 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.835 kcal/mol/HA) ✓ Good fit quality (FQ -7.97) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ High strain energy (29.5 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Internal clashes (8)
Score
-24.221
kcal/mol
LE
-0.835
kcal/mol/HA
Fit Quality
-7.97
FQ (Leeson)
HAC
29
heavy atoms
MW
432
Da
LogP
3.90
cLogP
Strain ΔE
29.5 kcal/mol
SASA buried
92%
Lipo contact
84% BSA apolar/total
SASA unbound
665 Ų
Apolar buried
516 Ų

Interaction summary

HB 7 HY 24 PI 4 CLASH 5
Final rank1.248Score-24.221
Inter norm-0.849Intra norm0.014
Top1000noExcludedno
Contacts20H-bonds7
Artifact reasongeometry warning; 8 clashes; 7 protein contact clashes; moderate strain Δ 29.5
Residues
ALA40 ASN125 GLN124 GLY191 GLY39 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE224 PHE51 PHE74 PRO223 SER218 THR71 VAL187 VAL188 VAL221

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
Jaccard0.52RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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
32 0.6350295306883202 -0.947993 -25.7194 1 12 1 0.06 0.00 - no Open
49 1.06598484236764 -0.902347 -25.0526 1 16 0 0.00 0.00 - no Open
46 1.247594231706635 -0.849387 -24.2208 7 20 13 0.72 0.20 - no Current
66 1.2746015132081996 -0.940681 -26.7167 5 18 0 0.00 0.00 - no Open
56 1.4067512650930576 -0.892365 -25.6003 1 19 0 0.00 0.00 - no Open
37 1.4316038385936012 -0.9755 -25.7021 4 13 1 0.06 0.00 - no Open
54 2.6209386879172865 -0.646672 -17.8124 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 -24.221kcal/mol
Ligand efficiency (LE) -0.8352kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.973
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 432.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.90
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 29.50kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 43.74kcal/mol
Minimised FF energy 14.24kcal/mol

SASA & burial

✓ computed
SASA (unbound) 664.8Ų
Total solvent-accessible surface area of free ligand
BSA total 613.4Ų
Buried surface area upon binding
BSA apolar 516.1Ų
Hydrophobic contacts buried
BSA polar 97.3Ų
Polar contacts buried
Fraction buried 92.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2002.6Ų
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 944.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)