FAIRMol

KB_chagas_17

Pose ID 9006 Compound 1257 Pose 427

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 (-0.426 kcal/mol/HA) ✓ Good fit quality (FQ -4.15) ✗ Very high strain energy (38.2 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-13.212
kcal/mol
LE
-0.426
kcal/mol/HA
Fit Quality
-4.15
FQ (Leeson)
HAC
31
heavy atoms
MW
436
Da
LogP
2.17
cLogP
Strain ΔE
38.2 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 38.2 kcal/mol

Interaction summary

Collapsible panels
H-bonds 1 Hydrophobic 24 π–π 4 Clashes 12 Severe clashes 3
Final rank12.866752101695225Score-13.2117
Inter norm-0.765296Intra norm0.339085
Top1000noExcludedyes
Contacts19H-bonds1
Artifact reasonexcluded; geometry warning; 16 clashes; 3 protein clashes; high strain Δ 63.1
ResiduesA:ALA34;A:ARG100;A:ARG59;A:ASP54;A:GLN56;A:ILE160;A:ILE47;A:LEU90;A:LEU97;A:MET55;A:NDP301;A:PHE58;A:PHE94;A:PRO91;A:THR184;A:THR86;A:TYR57;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 overlap16Native recall0.76
Jaccard0.67RMSD-
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
426 7.712397172250247 -0.779039 -17.3203 2 18 15 0.71 0.00 - no Open
428 8.604506423616215 -0.762379 -16.8497 2 20 16 0.76 0.00 - no Open
430 9.650350101095546 -0.659056 -13.0915 2 18 15 0.71 0.00 - yes Open
427 12.866752101695225 -0.765296 -13.2117 1 19 16 0.76 0.00 - yes Current
425 14.089912698693773 -0.831631 -5.19741 1 19 17 0.81 0.00 - yes Open
429 60.81639380402895 -0.685899 -13.666 1 18 15 0.71 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 -13.212kcal/mol
Ligand efficiency (LE) -0.4262kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.152
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 435.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.17
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 38.20kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 107.84kcal/mol
Minimised FF energy 69.64kcal/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.