FAIRMol

OHD_Leishmania_454

Pose ID 6805 Compound 1894 Pose 31

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_Leishmania_454

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
18.3 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.78, Jaccard 0.61, H-bond role recall 0.20
Burial
88%
Hydrophobic fit
83%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Daphnia EC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Algae IC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
Yes
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Risk
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.870 kcal/mol/HA) ✓ Good fit quality (FQ -8.12) ✓ Deep burial (88% SASA buried) ✓ Lipophilic contacts well-matched (83%) ✗ Moderate strain (18.3 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-23.495
kcal/mol
LE
-0.870
kcal/mol/HA
Fit Quality
-8.12
FQ (Leeson)
HAC
27
heavy atoms
MW
420
Da
LogP
5.73
cLogP
Final rank
2.1836
rank score
Inter norm
-0.897
normalised
Contacts
19
H-bonds 2
Strain ΔE
18.3 kcal/mol
SASA buried
88%
Lipo contact
83% BSA apolar/total
SASA unbound
641 Ų
Apolar buried
470 Ų

Interaction summary

HBA 2 HY 8 PI 5 CLASH 3

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. 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: 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 overlap14Native recall0.78
Jaccard0.61RMSD-
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
31 2.183589330655025 -0.896999 -23.4952 2 19 14 0.78 0.20 - no Current
24 2.31714588875511 -0.922612 -23.7763 2 9 1 0.06 0.00 - no Open
36 2.798979072135372 -1.18929 -30.2951 7 16 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 -23.495kcal/mol
Ligand efficiency (LE) -0.8702kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.119
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 420.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.73
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.32kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 79.39kcal/mol
Minimised FF energy 61.07kcal/mol

SASA & burial

✓ computed
SASA (unbound) 641.0Ų
Total solvent-accessible surface area of free ligand
BSA total 564.0Ų
Buried surface area upon binding
BSA apolar 470.1Ų
Hydrophobic contacts buried
BSA polar 93.9Ų
Polar contacts buried
Fraction buried 88.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 83.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1948.4Ų
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 971.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)