FAIRMol

KB_chagas_94

Pose ID 9036 Compound 1141 Pose 457

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 (-0.677 kcal/mol/HA) ✓ Good fit quality (FQ -6.39) ✗ Very high strain energy (23.5 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-18.966
kcal/mol
LE
-0.677
kcal/mol/HA
Fit Quality
-6.39
FQ (Leeson)
HAC
28
heavy atoms
MW
380
Da
LogP
2.46
cLogP
Strain ΔE
23.5 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, protein contact clashes, strain 23.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 0 Hydrophobic 24 π–π 3 Clashes 6 Severe clashes 0
Final rank5.160862834348239Score-18.9656
Inter norm-0.849323Intra norm0.165365
Top1000noExcludedno
Contacts17H-bonds0
Artifact reasongeometry warning; 13 clashes; 6 protein contact clashes; high strain Δ 36.2
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: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 overlap15Native recall0.71
Jaccard0.65RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

Hydrogen bonds

No hydrogen bonds detected for this pose.

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
455 4.1572585241914 -0.813165 -23.2031 0 17 15 0.71 0.00 - no Open
457 5.160862834348239 -0.849323 -18.9656 0 17 15 0.71 0.00 - no Current
459 6.721356374221888 -0.809363 -24.8647 0 18 16 0.76 0.00 - no Open
454 7.009278281295829 -0.799223 -17.1261 0 16 14 0.67 0.00 - no Open
456 6.432749159665325 -0.749986 -16.6888 1 18 15 0.71 0.00 - yes Open
458 56.597764031629 -0.765945 -11.5585 0 16 14 0.67 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 -18.966kcal/mol
Ligand efficiency (LE) -0.6773kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.394
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 380.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.46
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 23.49kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 99.73kcal/mol
Minimised FF energy 76.23kcal/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.