FAIRMol

KB_chagas_17

Pose ID 45122 Compound 2245 Pose 389

DB Docking_panel_21Docking pose analysis is being read from this database.

py3Dmol interaction viewer

Left: interactive complex viewer. Right: clickable PLIP-like interaction summary. Clicking an interaction thickens and highlights it in the 3D view.
Strict H-bonds Permissive H-bonds
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.715 kcal/mol/HA) ✓ Good fit quality (FQ -6.97) ✓ Good H-bonds (4 bonds) ✗ Very high strain energy (21.4 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-22.168
kcal/mol
LE
-0.715
kcal/mol/HA
Fit Quality
-6.97
FQ (Leeson)
HAC
31
heavy atoms
MW
436
Da
LogP
2.17
cLogP
Strain ΔE
21.4 kcal/mol
SASA buried
computing…

Interaction summary

Collapsible panels
H-bonds 4 Hydrophobic 10 π–π 0 Clashes 11 Severe clashes 0
Final rank6.844641044694828Score-22.1683
Inter norm-0.849871Intra norm0.134766
Top1000noExcludedno
Contacts15H-bonds4
Artifact reasongeometry warning; 14 clashes; 11 protein contact clashes; high strain Δ 35.7
ResiduesC:ARG222;C:ARG228;C:ARG287;C:ASP330;C:GLN165;C:GLY197;C:GLY286;C:ILE288;C:LEU227;C:LYS306;C:MET333;C:NDP800;C:PHE198;C:PHE230;C:PRO289

Protein summary

493 residues
Protein targetT19Atoms7541
Residues493Chains1
Residue summaryVAL:768; LYS:704; LEU:703; ILE:532; GLU:450; THR:434; ARG:408; PHE:400; ALA:390; ASN:350; PRO:350; GLY:336; SER:330; TYR:294; ASP:264; MET:221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name2WOVContacts27
PoseOpen native poseH-bonds16
IFP residuesC:ALA284; C:ALA365; C:ARG222; C:ARG228; C:ARG287; C:ASN223; C:ASN254; C:GLN165; C:GLU202; C:GLY195; C:GLY196; C:GLY197; C:GLY286; C:ILE199; C:ILE285; C:LEU227; C:LEU334; C:LYS60; C:MET333; C:NDP800; C:PHE198; C:PHE367; C:PRO167; C:SER200; C:TYR221; C:VAL194; C:VAL366
Current overlap10Native recall0.37
Jaccard0.31RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role1Role recall0.20
H-bond same residue1Residue recall0.25

Hydrogen bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

π–π interactions

No π–π interactions detected for this pose.

Hydrophobic contacts

Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBContactsNative overlapNative recallHB role recallRMSDExcluded
389 6.844641044694828 -0.849871 -22.1683 4 15 10 0.37 0.20 - no Current
548 6.860702652573559 -0.721115 -19.3156 3 15 0 0.00 0.00 - no Open
546 7.451672865964892 -0.679513 -19.1971 3 14 0 0.00 0.00 - no Open
545 7.697254872680521 -0.773685 -19.6385 5 14 0 0.00 0.00 - yes Open
384 8.307810729159165 -0.944152 -27.1046 5 25 9 0.33 0.40 - yes Open
385 8.84059502101643 -0.976761 -18.7432 6 19 8 0.30 0.20 - yes Open
387 10.427332697658034 -0.707243 -16.1682 4 21 7 0.26 0.40 - yes Open
388 11.11711241169628 -0.848853 -19.9425 4 22 8 0.30 0.20 - yes Open
547 57.2221282719189 -0.693345 -19.1192 3 18 0 0.00 0.00 - yes Open
386 60.18815920273606 -1.01458 -30.0227 6 23 8 0.30 0.40 - yes Open

Molecular metrics

FreeSASA-based burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -22.168kcal/mol
Ligand efficiency (LE) -0.7151kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.967
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 435.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.17
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 21.39kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 90.86kcal/mol
Minimised FF energy 69.47kcal/mol

SASA & burial (FreeSASA)

not yet run
SASA has not been computed yet for this pose. It will be calculated automatically the next time this pose is loaded if a receptor PDB path is stored.