FAIRMol

OHD_Leishmania_134

Pose ID 6787 Compound 1020 Pose 13

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_134

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
40.4 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.78, Jaccard 0.74, H-bond role recall 0.40
Burial
66%
Hydrophobic fit
86%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.584 kcal/mol/HA) ✓ Good fit quality (FQ -5.89) ✓ Good H-bonds (4 bonds) ✓ Deep burial (66% SASA buried) ✓ Lipophilic contacts well-matched (86%) ✗ Extreme strain energy (40.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (13)
Score
-20.430
kcal/mol
LE
-0.584
kcal/mol/HA
Fit Quality
-5.89
FQ (Leeson)
HAC
35
heavy atoms
MW
481
Da
LogP
-0.59
cLogP
Final rank
2.7703
rank score
Inter norm
-0.709
normalised
Contacts
15
H-bonds 6
Strain ΔE
40.4 kcal/mol
SASA buried
66%
Lipo contact
86% BSA apolar/total
SASA unbound
792 Ų
Apolar buried
450 Ų

Interaction summary

HBD 3 HBA 1 HY 8 PI 4 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.

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 overlap14Native recall0.78
Jaccard0.74RMSD-
HB strict1Strict recall0.20
HB same residue+role2HB role recall0.40
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
11 2.3326950438436285 -0.649489 -22.5313 9 16 0 0.00 0.00 - no Open
13 2.7703431775692176 -0.709407 -20.4301 6 15 14 0.78 0.40 - no Current
12 3.624857535893448 -0.812027 -31.9556 8 22 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 -20.430kcal/mol
Ligand efficiency (LE) -0.5837kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.888
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 35HA

Physicochemical properties

Molecular weight 480.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.59
Lipinski: ≤ 5
Rotatable bonds 12

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.43kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 55.82kcal/mol
Minimised FF energy 15.40kcal/mol

SASA & burial

✓ computed
SASA (unbound) 792.3Ų
Total solvent-accessible surface area of free ligand
BSA total 526.9Ų
Buried surface area upon binding
BSA apolar 450.3Ų
Hydrophobic contacts buried
BSA polar 76.6Ų
Polar contacts buried
Fraction buried 66.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 85.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2046.9Ų
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 952.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)