FAIRMol

KB_chagas_112

Pose ID 10892 Compound 1372 Pose 454

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 (-0.874 kcal/mol/HA) ✓ Good fit quality (FQ -7.83) ✗ Very high strain energy (25.0 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-20.978
kcal/mol
LE
-0.874
kcal/mol/HA
Fit Quality
-7.83
FQ (Leeson)
HAC
24
heavy atoms
MW
322
Da
LogP
1.59
cLogP
Strain ΔE
25.0 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 25.0 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 24 π–π 4 Clashes 11 Severe clashes 2
Final rank7.480206326202958Score-20.9784
Inter norm-1.04194Intra norm0.167841
Top1000noExcludedyes
Contacts17H-bonds2
Artifact reasonexcluded; geometry warning; 10 clashes; 2 protein clashes; moderate strain Δ 18.0
ResiduesA:ARG14;A:ASP161;A:CYS168;A:GLY205;A:LEU209;A:LEU263;A:LYS178;A:LYS224;A:MET163;A:NAP301;A:PHE97;A:SER95;A:TRP221;A:TYR174;A:VAL206;D:ALA268;D:HIS267

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 overlap12Native recall0.63
Jaccard0.50RMSD-
H-bond strict1Strict recall0.17
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
455 3.29250470655979 -1.30793 -29.3096 2 14 13 0.68 0.20 - no Open
454 7.480206326202958 -1.04194 -20.9784 2 17 12 0.63 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 -20.978kcal/mol
Ligand efficiency (LE) -0.8741kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.834
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 322.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.59
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 25.04kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 38.80kcal/mol
Minimised FF energy 13.76kcal/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.