FAIRMol

KB_chagas_167

Pose ID 13441 Compound 1713 Pose 588

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 (-1.087 kcal/mol/HA) ✓ Good fit quality (FQ -10.02) ✓ Strong H-bond network (7 bonds) ✗ Very high strain energy (42.5 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-28.263
kcal/mol
LE
-1.087
kcal/mol/HA
Fit Quality
-10.02
FQ (Leeson)
HAC
26
heavy atoms
MW
352
Da
LogP
1.94
cLogP
Strain ΔE
42.5 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 42.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 7 Hydrophobic 24 π–π 3 Clashes 15 Severe clashes 3
Final rank10.810513674992876Score-28.263
Inter norm-1.31004Intra norm0.223001
Top1000noExcludedyes
Contacts17H-bonds7
Artifact reasonexcluded; geometry warning; 9 clashes; 3 protein clashes; high strain Δ 45.1
ResiduesA:ARG14;A:ASN175;A:ASP161;A:CYS168;A:GLY205;A:LEU208;A:LEU209;A:MET163;A:NAP301;A:PHE171;A:PHE97;A:PRO167;A:PRO210;A:SER95;A:TYR174;A:VAL164;A:VAL206

Protein summary

258 residues
Protein targetT08Atoms3881
Residues258Chains2
Residue summaryLEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameTbPTR1_cW_6RX6_ReadyContacts19
PoseOpen native poseH-bonds6
IFP residuesA:ARG14; A:ASP161; A:CYS168; A:GLY205; A:LEU208; A:LEU209; A:LYS178; A:MET213; A:NAP301; A:PHE171; A:PHE97; A:PRO210; A:PRO99; A:SER207; A:SER95; A:TRP221; A:TYR174; A:TYR98; A:VAL206
Current overlap13Native recall0.68
Jaccard0.57RMSD-
H-bond strict3Strict recall0.50
H-bond same residue+role2Role recall0.40
H-bond same residue2Residue recall0.40

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
589 5.798641294603838 -1.09063 -23.0629 3 18 16 0.84 0.20 - no Open
693 5.937775115743428 -0.714319 -17.5711 5 8 0 0.00 0.00 - no Open
695 6.489793674606553 -0.898897 -22.9344 6 9 0 0.00 0.00 - yes Open
694 7.524439081626816 -0.917712 -23.8235 7 12 0 0.00 0.00 - yes Open
692 7.7228107137292215 -0.832588 -18.6746 7 14 0 0.00 0.00 - yes Open
588 10.810513674992876 -1.31004 -28.263 7 17 13 0.68 0.40 - 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 -28.263kcal/mol
Ligand efficiency (LE) -1.0870kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.015
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 352.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.94
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 42.49kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 104.90kcal/mol
Minimised FF energy 62.41kcal/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.