FAIRMol

OHD_TB2023_3

Pose ID 6835 Compound 3629 Pose 61

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_TB2023_3

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
32.0 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.72, Jaccard 0.59, H-bond role recall 0.20
Burial
73%
Hydrophobic fit
92%
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 (-0.619 kcal/mol/HA) ✓ Good fit quality (FQ -6.34) ✓ Deep burial (73% SASA buried) ✓ Lipophilic contacts well-matched (92%) ✗ Very high strain energy (32.0 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (3) ✗ Many internal clashes (14)
Score
-22.919
kcal/mol
LE
-0.619
kcal/mol/HA
Fit Quality
-6.34
FQ (Leeson)
HAC
37
heavy atoms
MW
529
Da
LogP
6.90
cLogP
Final rank
1.3171
rank score
Inter norm
-0.701
normalised
Contacts
17
H-bonds 4
Strain ΔE
32.0 kcal/mol
SASA buried
73%
Lipo contact
92% BSA apolar/total
SASA unbound
832 Ų
Apolar buried
560 Ų

Interaction summary

HBD 1 HY 8 PI 6 CLASH 3

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 1.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

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
Jaccard0.59RMSD-
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
61 1.3170867062113978 -0.700787 -22.9187 4 17 13 0.72 0.20 - no Current
63 3.152214993807659 -0.692608 -25.8286 5 18 0 0.00 0.00 - no Open
63 4.230266712277451 -0.612234 -26.7147 7 12 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 -22.919kcal/mol
Ligand efficiency (LE) -0.6194kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.342
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 37HA

Physicochemical properties

Molecular weight 529.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 6.90
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 31.98kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -8.98kcal/mol
Minimised FF energy -40.96kcal/mol

SASA & burial

✓ computed
SASA (unbound) 832.1Ų
Total solvent-accessible surface area of free ligand
BSA total 610.0Ų
Buried surface area upon binding
BSA apolar 560.0Ų
Hydrophobic contacts buried
BSA polar 50.1Ų
Polar contacts buried
Fraction buried 73.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 91.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2115.4Ų
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 1022.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)