FAIRMol

KB_chagas_173

Pose ID 10902 Compound 1374 Pose 464

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 (-0.927 kcal/mol/HA) ✓ Good fit quality (FQ -9.03) ✗ High strain energy (19.4 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-28.733
kcal/mol
LE
-0.927
kcal/mol/HA
Fit Quality
-9.03
FQ (Leeson)
HAC
31
heavy atoms
MW
424
Da
LogP
1.39
cLogP
Strain ΔE
19.4 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 19.4 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 24 π–π 3 Clashes 4 Severe clashes 0
Final rank3.331875886747962Score-28.7327
Inter norm-1.00893Intra norm0.0820646
Top1000noExcludedno
Contacts16H-bonds2
Artifact reasongeometry warning; 11 clashes; 4 protein contact clashes; moderate strain Δ 19.8
ResiduesA:ARG14;A:ASP161;A:CYS168;A:GLU217;A:GLY205;A:LEU208;A:LEU209;A:LYS220;A:MET213;A:NAP301;A:PHE171;A:PHE97;A:PRO210;A:TRP221;A:TYR174;A:VAL206

Protein summary

275 residues
Protein targetT07Atoms3932
Residues275Chains3
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 overlap14Native recall0.74
Jaccard0.67RMSD-
H-bond strict1Strict recall0.17
H-bond same residue+role1Role recall0.20
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
464 3.331875886747962 -1.00893 -28.7327 2 16 14 0.74 0.20 - no Current
463 3.5239281003939293 -0.985877 -27.0016 2 17 13 0.68 0.20 - no Open
601 3.8753993673636415 -0.666991 -21.3724 3 10 0 0.00 0.00 - no Open
462 3.885100682870104 -0.998568 -30.234 2 18 14 0.74 0.20 - no Open
603 4.614090978899602 -0.684838 -21.477 2 14 0 0.00 0.00 - no Open
602 5.3589720211604766 -0.664567 -15.3934 2 13 0 0.00 0.00 - no Open
604 5.648525438553069 -0.684243 -17.1301 1 15 0 0.00 0.00 - no Open
465 5.801963932520222 -1.01691 -29.1003 2 18 14 0.74 0.20 - yes Open
466 5.884674517372833 -1.00274 -24.959 2 18 14 0.74 0.20 - 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 -28.733kcal/mol
Ligand efficiency (LE) -0.9269kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.030
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 423.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.39
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.36kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 14.10kcal/mol
Minimised FF energy -5.25kcal/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.