FAIRMol

KB_chagas_187

Pose ID 21110 Compound 1325 Pose 594

DB Docking_panel_21Docking pose analysis is being read from this database.

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 (-0.624 kcal/mol/HA) ✓ Good fit quality (FQ -5.59) ✓ Good H-bonds (3 bonds) ✗ High strain energy (19.4 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-14.981
kcal/mol
LE
-0.624
kcal/mol/HA
Fit Quality
-5.59
FQ (Leeson)
HAC
24
heavy atoms
MW
343
Da
LogP
2.84
cLogP
Strain ΔE
19.4 kcal/mol
SASA buried
computing…

Interaction summary

Collapsible panels
H-bonds 3 Hydrophobic 22 π–π 3 Clashes 4 Severe clashes 0
Final rank2.5429086632037574Score-14.9813
Inter norm-0.809342Intra norm0.185122
Top1000noExcludedno
Contacts14H-bonds3
Artifact reasongeometry warning; 7 clashes; 4 protein contact clashes; moderate strain Δ 19.4
ResiduesA:GLU192;A:GLY191;A:HIS144;A:HIS222;A:ILE126;A:LEU194;A:PHE189;A:PHE190;A:PHE51;A:PHE74;A:THR71;A:VAL187;A:VAL188;A:VAL221

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseH-bonds5
IFP residuesA:ASN193; A:GLN220; A:GLU192; A:GLY191; A:HIS144; A:HIS222; A:ILE126; A:LEU194; A:LEU226; A:PHE189; A:PHE190; A:PHE199; A:PHE74; A:PRO223; A:THR71; A:VAL187; A:VAL188; A:VAL221
Current overlap13Native recall0.72
Jaccard0.68RMSD-
H-bond strict2Strict recall0.40
H-bond same residue+role2Role recall0.40
H-bond same residue2Residue recall0.50

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
473 2.2816290992751282 -0.978703 -20.6053 2 13 0 0.00 0.00 - no Open
594 2.5429086632037574 -0.809342 -14.9813 3 14 13 0.72 0.40 - no Current
592 3.444658474202321 -0.840129 -17.5817 2 14 12 0.67 0.20 - no Open
472 3.5118506331740797 -1.01993 -22.3293 1 15 0 0.00 0.00 - no Open
593 3.531309710958175 -0.943498 -20.1997 3 15 15 0.83 0.40 - no Open
595 54.63887249633527 -0.873854 -17.0846 1 18 11 0.61 0.00 - no Open
474 8.358342828073582 -1.12809 -26.2035 2 18 0 0.00 0.00 - yes Open
471 58.7112889123826 -1.24871 -28.6745 2 17 0 0.00 0.00 - 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 -14.981kcal/mol
Ligand efficiency (LE) -0.6242kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.594
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 342.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.84
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.37kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 66.13kcal/mol
Minimised FF energy 46.76kcal/mol

SASA & burial (FreeSASA)

not yet run
SASA has not been computed yet for this pose. It will be calculated automatically the next time this pose is loaded if a receptor PDB path is stored.