FAIRMol

KB_chagas_190

Pose ID 13449 Compound 1686 Pose 596

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 (-0.944 kcal/mol/HA) ✓ Good fit quality (FQ -9.20) ✓ Good H-bonds (5 bonds) ✗ Very high strain energy (23.3 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-29.267
kcal/mol
LE
-0.944
kcal/mol/HA
Fit Quality
-9.20
FQ (Leeson)
HAC
31
heavy atoms
MW
441
Da
LogP
3.26
cLogP
Strain ΔE
23.3 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 23.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 5 Hydrophobic 24 π–π 3 Clashes 8 Severe clashes 0
Final rank5.147340726600506Score-29.2665
Inter norm-0.986371Intra norm0.0422897
Top1000noExcludedno
Contacts18H-bonds5
Artifact reasongeometry warning; 13 clashes; 8 protein contact clashes; high strain Δ 26.9
ResiduesA:ALA212;A:ARG14;A:ASP161;A:CYS168;A:GLY205;A:LEU208;A:LEU209;A:LEU263;A:MET163;A:MET213;A:NAP301;A:PHE97;A:PRO204;A:PRO210;A:TRP221;A:TYR174;A:VAL206;A:VAL211

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
Jaccard0.54RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

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
596 5.147340726600506 -0.986371 -29.2665 5 18 13 0.68 0.00 - no Current

Molecular metrics

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

Scoring & efficiency

Docking score -29.267kcal/mol
Ligand efficiency (LE) -0.9441kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.198
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 440.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.26
Lipinski: ≤ 5
Rotatable bonds 10

Conformational strain (MMFF94s)

Strain energy (ΔE) 23.35kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 35.97kcal/mol
Minimised FF energy 12.62kcal/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.