FAIRMol

KB_chagas_112

Pose ID 9040 Compound 48 Pose 461

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 (-0.524 kcal/mol/HA) ✓ Good fit quality (FQ -4.70) ✗ Very high strain energy (30.8 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-12.579
kcal/mol
LE
-0.524
kcal/mol/HA
Fit Quality
-4.70
FQ (Leeson)
HAC
24
heavy atoms
MW
321
Da
LogP
2.17
cLogP
Strain ΔE
30.8 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 30.8 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 24 π–π 3 Clashes 7 Severe clashes 1
Final rank5.730656184982296Score-12.5792
Inter norm-0.836334Intra norm0.312201
Top1000noExcludedyes
Contacts14H-bonds2
Artifact reasonexcluded; geometry warning; 10 clashes; 1 protein clash; high strain Δ 27.1
ResiduesA:ALA34;A:ARG100;A:ARG59;A:ILE160;A:ILE47;A:LEU90;A:LEU97;A:MET55;A:NDP301;A:PHE58;A:PHE94;A:THR86;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: strict.
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 overlap12Native recall0.57
Jaccard0.52RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

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
576 2.6237375765059507 -0.93282 -24.0238 3 12 0 0.00 0.00 - no Open
778 3.1110261312777627 -0.925631 -21.4293 1 14 0 0.00 0.00 - no Open
460 3.1267889656501793 -0.982777 -23.5247 1 16 14 0.67 0.00 - no Open
777 3.3069864070798087 -1.07038 -23.6945 3 16 0 0.00 0.00 - no Open
578 3.821904492519729 -0.893133 -16.4562 3 14 0 0.00 0.00 - no Open
461 5.730656184982296 -0.836334 -12.5792 2 14 12 0.57 0.00 - yes Current
577 6.796143925751116 -0.837595 -18.8402 4 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 -12.579kcal/mol
Ligand efficiency (LE) -0.5241kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.697
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 321.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.17
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 30.76kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 38.46kcal/mol
Minimised FF energy 7.70kcal/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.