FAIRMol

KB_chagas_54

Pose ID 13430 Compound 1652 Pose 577

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 (-0.879 kcal/mol/HA) ✓ Good fit quality (FQ -8.30) ✓ Good H-bonds (5 bonds) ✗ Very high strain energy (33.1 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-24.619
kcal/mol
LE
-0.879
kcal/mol/HA
Fit Quality
-8.30
FQ (Leeson)
HAC
28
heavy atoms
MW
511
Da
LogP
3.68
cLogP
Strain ΔE
33.1 kcal/mol
SASA buried
computing…
Overall: Promising but geometrically suspicious
Binding evidence: strong
Native-like contacts: mixed
Ligand efficiency: excellent
Geometry reliability: low
Reason: geometry warning, clashes, strain 33.1 kcal/mol

Interaction summary

Collapsible panels
H-bonds 5 Hydrophobic 20 π–π 1 Clashes 16 Severe clashes 2
Final rank10.186443421684531Score-24.6188
Inter norm-1.08883Intra norm0.209591
Top1000noExcludedyes
Contacts11H-bonds5
Artifact reasonexcluded; geometry warning; 14 clashes; 2 protein clashes; high strain Δ 30.4
ResiduesA:ARG14;A:ASP161;A:LEU208;A:LEU209;A:LYS13;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TYR174;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 overlap9Native recall0.47
Jaccard0.43RMSD-
H-bond strict2Strict recall0.33
H-bond same residue+role2Role recall0.40
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
579 4.521799091885323 -1.18558 -27.82 6 12 10 0.53 0.20 - no Open
580 6.471882945170086 -1.1891 -31.3276 4 13 9 0.47 0.40 - yes Open
578 7.186189922227976 -1.16315 -27.1796 2 12 10 0.53 0.20 - yes Open
577 10.186443421684531 -1.08883 -24.6188 5 11 9 0.47 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 -24.619kcal/mol
Ligand efficiency (LE) -0.8792kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.300
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 510.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.68
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 33.09kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 41.30kcal/mol
Minimised FF energy 8.21kcal/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.