FAIRMol

KB_chagas_16

Pose ID 13413 Compound 522 Pose 560

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 (-0.996 kcal/mol/HA) ✓ Good fit quality (FQ -9.05) ✓ Good H-bonds (5 bonds) ✗ Very high strain energy (22.7 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-24.898
kcal/mol
LE
-0.996
kcal/mol/HA
Fit Quality
-9.05
FQ (Leeson)
HAC
25
heavy atoms
MW
344
Da
LogP
1.35
cLogP
Strain ΔE
22.7 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 22.7 kcal/mol

Interaction summary

Collapsible panels
H-bonds 5 Hydrophobic 24 π–π 3 Clashes 4 Severe clashes 1
Final rank5.159170491104661Score-24.8975
Inter norm-1.16271Intra norm0.166806
Top1000noExcludedyes
Contacts14H-bonds5
Artifact reasonexcluded; geometry warning; 14 clashes; 1 protein clash; high strain Δ 22.1
ResiduesA:ARG14;A:ASP161;A:CYS168;A:GLU217;A:LEU208;A:LEU209;A:MET163;A:MET213;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TRP221;A:TYR174

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 overlap12Native recall0.63
Jaccard0.57RMSD-
H-bond strict4Strict recall0.67
H-bond same residue+role3Role recall0.60
H-bond same residue3Residue recall0.60

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
562 3.2309025778092213 -1.17157 -28.8912 8 18 15 0.79 0.60 - no Open
597 3.785429015974857 -0.934566 -22.7562 10 19 0 0.00 0.00 - no Open
727 5.781011157662119 -0.759639 -16.2355 5 10 0 0.00 0.00 - no Open
598 4.579218795457623 -1.05652 -23.4495 6 17 0 0.00 0.00 - yes Open
596 4.6521318664896825 -1.08871 -24.2879 9 18 0 0.00 0.00 - yes Open
560 5.159170491104661 -1.16271 -24.8975 5 14 12 0.63 0.60 - yes Current
561 5.235738166848403 -1.26246 -31.4345 8 16 15 0.79 0.60 - yes Open
559 5.341746462584855 -1.24649 -30.8984 6 16 15 0.79 0.60 - yes Open
599 7.128453702344347 -0.913587 -23.5183 6 16 0 0.00 0.00 - yes Open
726 8.172898536219018 -0.728896 -15.5353 7 12 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 -24.898kcal/mol
Ligand efficiency (LE) -0.9959kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.054
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 344.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.35
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 22.69kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -114.32kcal/mol
Minimised FF energy -137.01kcal/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.