FAIRMol

OHD_Leishmania_263

Pose ID 6106 Compound 3571 Pose 10

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T10
L. infantum R5P L. infantum
Ligand OHD_Leishmania_263

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
59.5 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.94, Jaccard 0.89, H-bond role recall 0.55
Burial
69%
Hydrophobic fit
67%
Reason: 6 internal clashes, strain 59.5 kcal/mol
strain ΔE 59.5 kcal/mol 6 protein-contact clashes 6 intramolecular clashes 76% of hydrophobic surface is solvent-exposed (13/17 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Daphnia EC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Algae IC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.687 kcal/mol/HA) ✓ Good fit quality (FQ -6.24) ✓ Strong H-bond network (9 bonds) ✓ Deep burial (69% SASA buried) ✓ Lipophilic contacts well-matched (67%) ✗ Extreme strain energy (59.5 kcal/mol) ✗ Geometry warnings
Score
-17.169
kcal/mol
LE
-0.687
kcal/mol/HA
Fit Quality
-6.24
FQ (Leeson)
HAC
25
heavy atoms
MW
339
Da
LogP
2.92
cLogP
Final rank
5.0442
rank score
Inter norm
-0.948
normalised
Contacts
17
H-bonds 16
Strain ΔE
59.5 kcal/mol
SASA buried
69%
Lipo contact
67% BSA apolar/total
SASA unbound
637 Ų
Apolar buried
296 Ų

Interaction summary

HBA 9 HY 2 PI 1 CLASH 6

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 5.

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.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap16Native recall0.94
Jaccard0.89RMSD-
HB strict7Strict recall0.54
HB same residue+role6HB role recall0.55
HB same residue6HB residue recall0.55

Protein summary

155 residues
Protein targetT10Atoms4590
Residues155Chains1
Residue summaryILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
10 5.044170754055897 -0.947634 -17.1689 16 17 16 0.94 0.55 - 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 -17.169kcal/mol
Ligand efficiency (LE) -0.6868kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.243
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 339.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.92
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 59.52kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 143.54kcal/mol
Minimised FF energy 84.03kcal/mol

SASA & burial

✓ computed
SASA (unbound) 637.1Ų
Total solvent-accessible surface area of free ligand
BSA total 441.8Ų
Buried surface area upon binding
BSA apolar 296.4Ų
Hydrophobic contacts buried
BSA polar 145.4Ų
Polar contacts buried
Fraction buried 69.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 67.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2213.8Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 692.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)