FAIRMol

KB_chagas_47

Pose ID 6821 Compound 824 Pose 234

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 (-0.728 kcal/mol/HA) ✓ Good fit quality (FQ -6.43) ✗ High strain energy (14.2 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ℹ SASA not computed
Score
-16.747
kcal/mol
LE
-0.728
kcal/mol/HA
Fit Quality
-6.43
FQ (Leeson)
HAC
23
heavy atoms
MW
351
Da
LogP
4.99
cLogP
Strain ΔE
14.2 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 14.2 kcal/mol

Interaction summary

Collapsible panels
H-bonds 0 Hydrophobic 24 π–π 1 Clashes 6 Severe clashes 1
Final rank4.557625005324844Score-16.7474
Inter norm-0.962951Intra norm0.234803
Top1000noExcludedyes
Contacts12H-bonds0
Artifact reasonexcluded; geometry warning; 10 clashes; 1 protein clash; moderate strain Δ 14.2
ResiduesA:ARG17;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:MET233;A:NDP302;A:PHE113;A:SER111;A:TYR191;A:TYR194;A:VAL230

Protein summary

308 residues
Protein targetT04Atoms4210
Residues308Chains3
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name7PXXContacts19
PoseOpen native poseH-bonds8
IFP residuesA:ARG17; A:ASP181; A:GLY225; A:HIS241; A:LEU188; A:LEU226; A:LEU229; A:LYS198; A:MET233; A:NDP302; A:PHE113; A:PRO115; A:SER111; A:SER112; A:SER227; A:TYR191; A:TYR194; A:VAL230; D:ARG287
Current overlap12Native recall0.63
Jaccard0.63RMSD-
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
232 2.834794242434497 -1.02933 -17.7647 0 11 11 0.58 0.00 - no Open
235 3.1016599288773388 -0.942173 -17.8202 0 13 13 0.68 0.00 - no Open
574 3.3728629943587816 -1.36419 -26.244 2 15 0 0.00 0.00 - no Open
572 3.8503173755325215 -1.11654 -19.9403 3 10 0 0.00 0.00 - no Open
233 3.9172101203965464 -1.02313 -17.9656 0 13 13 0.68 0.00 - no Open
230 4.521749855716406 -0.912026 -16.9128 0 12 12 0.63 0.00 - no Open
234 4.557625005324844 -0.962951 -16.7474 0 12 12 0.63 0.00 - yes Current
573 4.96742283390219 -1.0902 -18.1066 1 16 0 0.00 0.00 - yes Open
231 55.328014273835905 -0.934761 -16.9919 0 11 11 0.58 0.00 - yes Open
575 56.143906454773145 -1.22344 -24.7009 2 15 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 -16.747kcal/mol
Ligand efficiency (LE) -0.7281kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.426
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 351.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.99
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.22kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 65.06kcal/mol
Minimised FF energy 50.84kcal/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.