FAIRMol

OHD_TB2022_37

Pose ID 6832 Compound 3720 Pose 58

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_37

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
17.5 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.56, Jaccard 0.32, H-bond role recall 0.00
Burial
91%
Hydrophobic fit
89%
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 (-0.621 kcal/mol/HA) ✓ Good fit quality (FQ -6.10) ✓ Good H-bonds (3 bonds) ✓ Deep burial (91% SASA buried) ✓ Lipophilic contacts well-matched (89%) ✗ Moderate strain (17.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (13)
Score
-19.860
kcal/mol
LE
-0.621
kcal/mol/HA
Fit Quality
-6.10
FQ (Leeson)
HAC
32
heavy atoms
MW
540
Da
LogP
4.87
cLogP
Strain ΔE
17.5 kcal/mol
SASA buried
91%
Lipo contact
89% BSA apolar/total
SASA unbound
748 Ų
Apolar buried
603 Ų

Interaction summary

HB 3 HY 22 PI 3 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 rank2.684Score-19.860
Inter norm-0.774Intra norm0.154
Top1000noExcludedno
Contacts23H-bonds3
Artifact reasongeometry warning; 13 clashes; 1 protein clash
Residues
ALA40 ARG52 ASN125 ASP127 GLN124 GLN220 GLY39 HIS144 ILE126 ILE48 LEU93 LEU95 PHE189 PHE190 PHE51 PHE74 PRO70 SER218 THR217 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 overlap10Native recall0.56
Jaccard0.32RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

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
58 2.6843656814598864 -0.774425 -19.8603 3 23 10 0.56 0.00 - 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 -19.860kcal/mol
Ligand efficiency (LE) -0.6206kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.103
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 540.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.87
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 17.51kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 56.28kcal/mol
Minimised FF energy 38.77kcal/mol

SASA & burial

✓ computed
SASA (unbound) 747.5Ų
Total solvent-accessible surface area of free ligand
BSA total 677.1Ų
Buried surface area upon binding
BSA apolar 603.1Ų
Hydrophobic contacts buried
BSA polar 74.0Ų
Polar contacts buried
Fraction buried 90.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 89.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2100.2Ų
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 951.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)