FAIRMol

KB_chagas_17

Pose ID 9008 Compound 1257 Pose 429

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 (-0.441 kcal/mol/HA) ✓ Good fit quality (FQ -4.29) ✗ High strain energy (18.5 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-13.666
kcal/mol
LE
-0.441
kcal/mol/HA
Fit Quality
-4.29
FQ (Leeson)
HAC
31
heavy atoms
MW
436
Da
LogP
2.17
cLogP
Strain ΔE
18.5 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 18.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 1 Hydrophobic 24 π–π 3 Clashes 20 Severe clashes 2
Final rank60.81639380402895Score-13.666
Inter norm-0.685899Intra norm0.214976
Top1000noExcludedyes
Contacts18H-bonds1
Artifact reasonexcluded; geometry warning; 13 clashes; 2 protein clashes
ResiduesA:ALA34;A:ARG59;A:ASP54;A:GLN56;A:ILE160;A:ILE47;A:LEU90;A:LEU97;A:MET55;A:NDP301;A:PHE58;A:PHE94;A:PRO52;A:THR86;A:TRP49;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
Jaccard0.62RMSD-
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 Open
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 Current

Molecular metrics

FreeSASA-based burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -13.666kcal/mol
Ligand efficiency (LE) -0.4408kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.295
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) 18.53kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 88.33kcal/mol
Minimised FF energy 69.80kcal/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.