FAIRMol

OHD_TB2022_45

Pose ID 6834 Compound 3252 Pose 60

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_45

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry medium Native strong SASA done
Strain ΔE
18.7 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.56, Jaccard 0.38, H-bond role recall 0.20
Burial
84%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.874 kcal/mol/HA) ✓ Good fit quality (FQ -7.83) ✓ Good H-bonds (4 bonds) ✓ Deep burial (84% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ Moderate strain (18.7 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-20.975
kcal/mol
LE
-0.874
kcal/mol/HA
Fit Quality
-7.83
FQ (Leeson)
HAC
24
heavy atoms
MW
323
Da
LogP
1.73
cLogP
Final rank
3.1514
rank score
Inter norm
-1.001
normalised
Contacts
18
H-bonds 6
Strain ΔE
18.7 kcal/mol
SASA buried
84%
Lipo contact
81% BSA apolar/total
SASA unbound
600 Ų
Apolar buried
410 Ų

Interaction summary

HBD 2 HBA 2 HY 6 PI 2 CLASH 3

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 4.

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: permissive.
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
Jaccard0.38RMSD-
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 0.9843125180196362 -0.995485 -18.2292 6 15 0 0.00 0.00 - no Open
61 1.9864711584364274 -1.09124 -25.1568 10 17 0 0.00 0.00 - no Open
60 3.151421660830509 -1.00145 -20.975 6 18 10 0.56 0.20 - 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 -20.975kcal/mol
Ligand efficiency (LE) -0.8740kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.832
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 323.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.73
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.73kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -103.44kcal/mol
Minimised FF energy -122.16kcal/mol

SASA & burial

✓ computed
SASA (unbound) 600.2Ų
Total solvent-accessible surface area of free ligand
BSA total 507.0Ų
Buried surface area upon binding
BSA apolar 410.1Ų
Hydrophobic contacts buried
BSA polar 96.9Ų
Polar contacts buried
Fraction buried 84.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 80.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1905.5Ų
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 962.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)