FAIRMol

KB_chagas_167

Pose ID 13442 Compound 1713 Pose 589

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 (-0.887 kcal/mol/HA) ✓ Good fit quality (FQ -8.17) ✓ Good H-bonds (3 bonds) ✗ Very high strain energy (41.8 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-23.063
kcal/mol
LE
-0.887
kcal/mol/HA
Fit Quality
-8.17
FQ (Leeson)
HAC
26
heavy atoms
MW
352
Da
LogP
1.94
cLogP
Strain ΔE
41.8 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 41.8 kcal/mol

Interaction summary

Collapsible panels
H-bonds 3 Hydrophobic 24 π–π 4 Clashes 9 Severe clashes 0
Final rank5.798641294603838Score-23.0629
Inter norm-1.09063Intra norm0.203591
Top1000noExcludedno
Contacts18H-bonds3
Artifact reasongeometry warning; 11 clashes; 9 protein contact clashes; high strain Δ 39.5
ResiduesA:ARG14;A:ASP161;A:CYS168;A:GLY205;A:LEU208;A:LEU209;A:LEU263;A:MET163;A:MET213;A:NAP301;A:PHE171;A:PHE97;A:PRO210;A:SER207;A:SER95;A:TRP221;A:TYR174;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 overlap16Native recall0.84
Jaccard0.76RMSD-
H-bond strict1Strict recall0.17
H-bond same residue+role1Role recall0.20
H-bond same residue1Residue recall0.20

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 Current
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 Open

Molecular metrics

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

Scoring & efficiency

Docking score -23.063kcal/mol
Ligand efficiency (LE) -0.8870kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.173
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) 41.76kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 101.05kcal/mol
Minimised FF energy 59.29kcal/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.