FAIRMol

KB_chagas_188

Pose ID 13445 Compound 1662 Pose 592

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 (-0.658 kcal/mol/HA) ✓ Good fit quality (FQ -6.41) ✓ Good H-bonds (4 bonds) ✗ Very high strain energy (25.6 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-20.388
kcal/mol
LE
-0.658
kcal/mol/HA
Fit Quality
-6.41
FQ (Leeson)
HAC
31
heavy atoms
MW
424
Da
LogP
3.18
cLogP
Strain ΔE
25.6 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 25.6 kcal/mol

Interaction summary

Collapsible panels
H-bonds 4 Hydrophobic 24 π–π 4 Clashes 18 Severe clashes 4
Final rank61.10459633697698Score-20.3883
Inter norm-0.80873Intra norm0.151042
Top1000noExcludedyes
Contacts17H-bonds4
Artifact reasonexcluded; geometry warning; 8 clashes; 4 protein clashes
ResiduesA:ALA212;A:ARG14;A:ASP161;A:CYS168;A:GLY205;A:LEU208;A:LEU209;A:LEU263;A:MET163;A:NAP301;A:PHE97;A:PRO210;A:TRP221;A:TYR174;A:VAL206;A:VAL211;D:HIS267

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
Jaccard0.50RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
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
594 4.686864089045295 -1.07869 -33.2552 5 16 14 0.74 0.20 - no Open
593 7.568324364683457 -1.0497 -30.3431 5 16 14 0.74 0.20 - yes Open
595 8.74446894010263 -1.07638 -31.1373 6 17 14 0.74 0.20 - yes Open
592 61.10459633697698 -0.80873 -20.3883 4 17 12 0.63 0.00 - 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 -20.388kcal/mol
Ligand efficiency (LE) -0.6577kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.407
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 423.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.18
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 25.56kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 50.57kcal/mol
Minimised FF energy 25.01kcal/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.