FAIRMol

KB_chagas_158

Pose ID 9052 Compound 1092 Pose 473

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 (-0.605 kcal/mol/HA) ✓ Good fit quality (FQ -5.57) ✗ High strain energy (17.5 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-15.719
kcal/mol
LE
-0.605
kcal/mol/HA
Fit Quality
-5.57
FQ (Leeson)
HAC
26
heavy atoms
MW
351
Da
LogP
2.45
cLogP
Strain ΔE
17.5 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 17.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 24 π–π 3 Clashes 10 Severe clashes 3
Final rank57.860686326499625Score-15.7193
Inter norm-0.636976Intra norm0.0323861
Top1000noExcludedyes
Contacts19H-bonds2
Artifact reasonexcluded; geometry warning; 8 clashes; 3 protein clashes
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:SER89;A:THR184;A:THR86;A:TYR166;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 overlap17Native recall0.81
Jaccard0.74RMSD-
H-bond strict1Strict recall0.20
H-bond same residue+role1Role recall0.25
H-bond same residue2Residue recall0.50

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
475 3.32872112097834 -0.889492 -20.2073 2 18 16 0.76 0.25 - no Open
476 3.6898399214072146 -0.823641 -18.4604 1 16 15 0.71 0.25 - no Open
474 6.069297526717034 -0.517901 -8.53975 3 14 12 0.57 0.25 - no Open
477 6.989081043435039 -0.677563 -13.5466 2 19 17 0.81 0.25 - yes Open
478 7.556932446471475 -0.871809 -17.9372 2 17 15 0.71 0.00 - yes Open
473 57.860686326499625 -0.636976 -15.7193 2 19 17 0.81 0.25 - 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 -15.719kcal/mol
Ligand efficiency (LE) -0.6046kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.570
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 351.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.45
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 17.45kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 49.12kcal/mol
Minimised FF energy 31.67kcal/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.