FAIRMol

KB_chagas_47

Pose ID 6819 Compound 824 Pose 232

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 (-0.772 kcal/mol/HA) ✓ Good fit quality (FQ -6.82) ✗ Very high strain energy (26.5 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-17.765
kcal/mol
LE
-0.772
kcal/mol/HA
Fit Quality
-6.82
FQ (Leeson)
HAC
23
heavy atoms
MW
352
Da
LogP
3.58
cLogP
Strain ΔE
26.5 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 26.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 0 Hydrophobic 23 π–π 1 Clashes 3 Severe clashes 0
Final rank2.834794242434497Score-17.7647
Inter norm-1.02933Intra norm0.256949
Top1000noExcludedno
Contacts11H-bonds0
Artifact reasongeometry warning; 9 clashes; 3 protein contact clashes; high strain Δ 27.3
ResiduesA:ARG17;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:MET233;A:NDP302;A:PHE113;A:SER111;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: permissive.
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 overlap11Native recall0.58
Jaccard0.58RMSD-
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 Current
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 Open
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 -17.765kcal/mol
Ligand efficiency (LE) -0.7724kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.817
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 352.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.58
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 26.54kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 62.16kcal/mol
Minimised FF energy 35.62kcal/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.