FAIRMol

KB_chagas_92

Pose ID 3929 Compound 535 Pose 611

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 (-0.868 kcal/mol/HA) ✓ Good fit quality (FQ -8.62) ✓ Good H-bonds (4 bonds) ✗ Very high strain energy (35.5 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-28.654
kcal/mol
LE
-0.868
kcal/mol/HA
Fit Quality
-8.62
FQ (Leeson)
HAC
33
heavy atoms
MW
444
Da
LogP
1.91
cLogP
Strain ΔE
35.5 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 35.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 4 Hydrophobic 20 π–π 2 Clashes 14 Severe clashes 3
Final rank10.252507299590931Score-28.6542
Inter norm-0.919278Intra norm0.0509692
Top1000noExcludedyes
Contacts17H-bonds4
Artifact reasonexcluded; geometry warning; 9 clashes; 3 protein clashes; high strain Δ 35.4
ResiduesA:ALA32;A:ARG97;A:ASP52;A:GLY96;A:ILE45;A:LEU94;A:LYS57;A:LYS95;A:MET53;A:NDP301;A:PHE56;A:PHE91;A:PRO88;A:THR61;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 overlap14Native recall0.70
Jaccard0.61RMSD-
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
610 3.9227368786597183 -0.651244 -21.2159 2 15 11 0.55 0.00 - no Open
696 4.403344250181916 -0.500199 -13.5077 0 18 0 0.00 0.00 - no Open
698 5.454954305976354 -0.55846 -18.8801 5 14 0 0.00 0.00 - no Open
615 6.1943138389988555 -0.890133 -28.1568 3 17 15 0.75 0.20 - yes Open
611 10.252507299590931 -0.919278 -28.6542 4 17 14 0.70 0.20 - yes Current
614 10.366814282594296 -0.843316 -24.7097 5 14 12 0.60 0.20 - yes Open
695 11.732590774908134 -0.752914 -25.5713 6 14 0 0.00 0.00 - yes Open
697 12.23975649193952 -0.775301 -24.5546 6 14 0 0.00 0.00 - yes Open
613 12.404005164513254 -0.665891 -21.3396 3 10 7 0.35 0.20 - yes Open
612 60.661231820847455 -0.793129 -25.5679 3 13 7 0.35 0.20 - 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 -28.654kcal/mol
Ligand efficiency (LE) -0.8683kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.615
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 443.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.91
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 35.49kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 19.57kcal/mol
Minimised FF energy -15.93kcal/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.