FAIRMol

OHD_TB2022_22

Pose ID 6831 Compound 1005 Pose 57

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_TB2022_22

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
20.1 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.83, Jaccard 0.79, H-bond role recall 0.40
Burial
73%
Hydrophobic fit
88%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.644 kcal/mol/HA) ✓ Good fit quality (FQ -6.27) ✓ Good H-bonds (4 bonds) ✓ Deep burial (73% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ High strain energy (20.1 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-19.951
kcal/mol
LE
-0.644
kcal/mol/HA
Fit Quality
-6.27
FQ (Leeson)
HAC
31
heavy atoms
MW
418
Da
LogP
2.44
cLogP
Strain ΔE
20.1 kcal/mol
SASA buried
73%
Lipo contact
88% BSA apolar/total
SASA unbound
731 Ų
Apolar buried
471 Ų

Interaction summary

HB 4 HY 24 PI 5 CLASH 3

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 rank4.093Score-19.951
Inter norm-0.859Intra norm0.216
Top1000noExcludedno
Contacts16H-bonds4
Artifact reasongeometry warning; 16 clashes; 2 protein clashes; moderate strain Δ 20.1
Residues
GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 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 overlap15Native recall0.83
Jaccard0.79RMSD-
HB strict1Strict recall0.20
HB same residue+role2HB role recall0.40
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
71 1.1759533906402064 -1.22786 -32.6251 8 18 0 0.00 0.00 - no Open
54 1.1778610915356442 -0.81352 -19.4244 5 17 0 0.00 0.00 - no Open
71 1.3825379105424664 -1.01868 -27.8464 8 22 0 0.00 0.00 - no Open
60 1.4227548049252554 -1.01128 -28.6914 7 21 0 0.00 0.00 - no Open
61 1.7842339039670483 -1.27976 -33.3386 10 17 0 0.00 0.00 - no Open
38 2.126142591967099 -1.19299 -35.0453 6 13 1 0.06 0.00 - no Open
53 2.190687321645587 -0.904928 -26.0653 11 19 0 0.00 0.00 - no Open
53 2.472479417561934 -1.00203 -26.5687 7 14 1 0.06 0.00 - no Open
67 2.6760790575527027 -0.781912 -21.9531 8 17 0 0.00 0.00 - no Open
45 3.2910631889048396 -0.758947 -22.1326 4 16 0 0.00 0.00 - no Open
69 3.363591324814485 -0.834928 -21.868 8 19 0 0.00 0.00 - no Open
57 4.092520790999872 -0.859113 -19.9507 4 16 15 0.83 0.40 - no Current
48 4.661712050862162 -0.912308 -27.3911 12 20 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 -19.951kcal/mol
Ligand efficiency (LE) -0.6436kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.270
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 418.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.44
Lipinski: ≤ 5
Rotatable bonds 9

Conformational strain (MMFF94s)

Strain energy (ΔE) 20.08kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 52.39kcal/mol
Minimised FF energy 32.31kcal/mol

SASA & burial

✓ computed
SASA (unbound) 731.0Ų
Total solvent-accessible surface area of free ligand
BSA total 536.6Ų
Buried surface area upon binding
BSA apolar 471.1Ų
Hydrophobic contacts buried
BSA polar 65.4Ų
Polar contacts buried
Fraction buried 73.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 87.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2042.0Ų
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 959.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)