FAIRMol

KB_chagas_165

Pose ID 3958 Compound 268 Pose 640

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 ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.643 kcal/mol/HA) ✓ Good fit quality (FQ -6.20) ✓ Good H-bonds (3 bonds) ✗ Very high strain energy (32.3 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-19.278
kcal/mol
LE
-0.643
kcal/mol/HA
Fit Quality
-6.20
FQ (Leeson)
HAC
30
heavy atoms
MW
410
Da
LogP
0.95
cLogP
Strain ΔE
32.3 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, strain 32.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 3 Hydrophobic 24 π–π 2 Clashes 11 Severe clashes 2
Final rank8.860627016356865Score-19.2778
Inter norm-0.757741Intra norm0.115149
Top1000noExcludedyes
Contacts17H-bonds3
Artifact reasonexcluded; geometry warning; 11 clashes; 2 protein clashes; high strain Δ 33.0
ResiduesA:ALA32;A:ARG97;A:ASP52;A:ILE45;A:LEU94;A:LYS57;A:MET53;A:NDP301;A:PHE56;A:PHE91;A:PRO88;A:SER86;A:THR83;A:VAL156;A:VAL30;A:VAL31;A:VAL87

Protein summary

225 residues
Protein targetT03Atoms3428
Residues225Chains2
Residue summaryLEU:380; ARG:360; VAL:272; LYS:264; ALA:240; GLU:240; PRO:224; PHE:180; THR:154; ILE:152; SER:132; TYR:126; GLN:119; ASN:98; GLY:84; NDP:74

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name3CL9Contacts20
PoseOpen native poseH-bonds9
IFP residuesA:ALA32; A:ARG97; A:ASP52; A:ILE45; A:LEU94; A:LYS57; A:MET53; A:NDP301; A:PHE56; A:PHE91; A:PRO88; A:SER86; A:THR180; A:THR54; A:THR83; A:TYR162; A:VAL156; A:VAL30; A:VAL31; A:VAL87
Current overlap17Native recall0.85
Jaccard0.85RMSD-
H-bond strict2Strict recall0.29
H-bond same residue+role1Role recall0.20
H-bond same residue1Residue recall0.20

Hydrogen bonds

Mode: strict. 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
597 4.943045096372184 -0.624156 -16.286 2 13 0 0.00 0.00 - no Open
793 5.224881140148423 -0.76179 -17.16 6 19 0 0.00 0.00 - no Open
641 5.326851884794043 -0.889122 -23.7325 5 20 17 0.85 0.60 - no Open
639 5.48505409697154 -0.835843 -20.5232 5 20 17 0.85 0.60 - no Open
791 6.090518978337004 -0.846703 -23.6873 4 21 0 0.00 0.00 - yes Open
596 7.168080778535524 -0.630825 -17.3122 3 13 0 0.00 0.00 - yes Open
792 7.325456166268125 -0.862488 -22.3252 5 20 0 0.00 0.00 - yes Open
640 8.860627016356865 -0.757741 -19.2778 3 17 17 0.85 0.20 - yes Current

Molecular metrics

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

Scoring & efficiency

Docking score -19.278kcal/mol
Ligand efficiency (LE) -0.6426kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.199
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 409.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.95
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 32.34kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 204.09kcal/mol
Minimised FF energy 171.75kcal/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.