FAIRMol

KB_chagas_187

Pose ID 9065 Compound 1074 Pose 486

DB Docking_panel_21Docking pose analysis is being read from this database.
Molecular metrics status: done
Cached molecular metrics are available for this pose.
Metrics cached · SASA missing

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 ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.719 kcal/mol/HA) ✓ Good fit quality (FQ -6.44) ✗ High strain energy (19.1 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-17.243
kcal/mol
LE
-0.719
kcal/mol/HA
Fit Quality
-6.44
FQ (Leeson)
HAC
24
heavy atoms
MW
343
Da
LogP
2.84
cLogP
Strain ΔE
19.1 kcal/mol
SASA buried
computing…
Overall: Promising but geometrically suspicious
Binding evidence: strong
Native-like contacts: strong
Ligand efficiency: excellent
Geometry reliability: low
Reason: geometry warning, clashes, protein contact clashes, strain 19.1 kcal/mol

Interaction summary

Collapsible panels
H-bonds 1 Hydrophobic 24 π–π 3 Clashes 5 Severe clashes 0
Final rank2.94233969462156Score-17.2431
Inter norm-0.897843Intra norm0.179382
Top1000noExcludedno
Contacts18H-bonds0
Artifact reasongeometry warning; 6 clashes; 5 protein contact clashes; high strain Δ 23.7
ResiduesA:ALA34;A:ARG100;A:ARG59;A:ASP54;A:ILE160;A:ILE47;A:LEU90;A:LEU97;A:MET55;A:NDP301;A:PHE58;A:PHE94;A:PRO91;A:THR184;A:THR86;A:TYR57;A:VAL32;A:VAL33

Protein summary

223 residues
Protein targetT06Atoms3452
Residues223Chains1
Residue summaryARG:408; VAL:352; LYS:308; LEU:304; PRO:238; ILE:209; GLU:195; THR:182; SER:176; ALA:160; PHE:140; ASN:126; GLY:126; ASP:108; GLN:85; NDP:74

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: permissive.
Name8RHTContacts21
PoseOpen native poseH-bonds6
IFP residuesA:ALA34; A:ASP54; A:HIS182; A:ILE160; A:ILE47; A:LEU90; A:LEU97; A:MET55; A:NDP301; A:PHE233; A:PHE58; A:PHE94; A:PRO91; A:SER89; A:THR184; A:THR86; A:TRP49; A:TYR166; A:TYR57; A:VAL32; A:VAL33
Current overlap16Native recall0.76
Jaccard0.70RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

Hydrogen bonds

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

π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

Hydrophobic contacts

Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBContactsNative overlapNative recallHB role recallRMSDExcluded
487 2.936382202640953 -0.935716 -18.2391 0 15 14 0.67 0.00 - no Open
486 2.94233969462156 -0.897843 -17.2431 0 18 16 0.76 0.00 - no Current
706 3.051048613085767 -0.830145 -17.2873 3 12 0 0.00 0.00 - no Open
703 3.435629196049314 -0.721484 -14.9275 3 10 0 0.00 0.00 - no Open
489 4.852389164467079 -0.860521 -18.3091 1 15 14 0.67 0.00 - yes Open
705 6.080559510532294 -0.866836 -18.9052 5 11 0 0.00 0.00 - yes Open
488 54.88122669562229 -0.815355 -19.7015 1 17 15 0.71 0.00 - yes Open
704 57.139679563441845 -0.851443 -20.4715 5 12 0 0.00 0.00 - 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 -17.243kcal/mol
Ligand efficiency (LE) -0.7185kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.439
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 342.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.84
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.07kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 65.47kcal/mol
Minimised FF energy 46.40kcal/mol

SASA & burial (FreeSASA)

not yet run
SASA has not been computed yet for this pose. Queue a background recompute to populate FreeSASA burial metrics without blocking the page.