FAIRMol

KB_chagas_51

Pose ID 6825 Compound 1030 Pose 238

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 (-0.555 kcal/mol/HA) ✓ Good fit quality (FQ -5.30) ✗ Very high strain energy (80.9 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-16.098
kcal/mol
LE
-0.555
kcal/mol/HA
Fit Quality
-5.30
FQ (Leeson)
HAC
29
heavy atoms
MW
397
Da
LogP
2.32
cLogP
Strain ΔE
80.9 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 80.9 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 17 π–π 3 Clashes 5 Severe clashes 1
Final rank9.94565831720314Score-16.0977
Inter norm-0.764026Intra norm0.208934
Top1000noExcludedyes
Contacts14H-bonds2
Artifact reasonexcluded; geometry warning; 18 clashes; 1 protein clash; high strain Δ 80.9
ResiduesA:ARG17;A:ASP232;A:GLY225;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:MET233;A:NDP302;A:PHE113;A:PRO115;A:TYR191;A:TYR194;D:ARG287

Protein summary

308 residues
Protein targetT04Atoms4210
Residues308Chains3
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name7PXXContacts19
PoseOpen native poseH-bonds8
IFP residuesA:ARG17; A:ASP181; A:GLY225; A:HIS241; A:LEU188; A:LEU226; A:LEU229; A:LYS198; A:MET233; A:NDP302; A:PHE113; A:PRO115; A:SER111; A:SER112; A:SER227; A:TYR191; A:TYR194; A:VAL230; D:ARG287
Current overlap13Native recall0.68
Jaccard0.65RMSD-
H-bond strict1Strict recall0.17
H-bond same residue+role1Role recall0.20
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
236 8.891354461712035 -0.735594 -21.087 1 10 10 0.53 0.20 - no Open
439 10.137608898790562 -0.852866 -25.9938 7 18 0 0.00 0.00 - no Open
440 11.16361976595469 -1.11752 -34.255 4 17 0 0.00 0.00 - no Open
238 9.94565831720314 -0.764026 -16.0977 2 14 13 0.68 0.20 - yes Current
237 11.378385254109677 -0.859906 -25.2046 3 14 12 0.63 0.60 - yes Open
239 14.360884061584606 -0.722768 -18.6849 3 13 12 0.63 0.40 - 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 -16.098kcal/mol
Ligand efficiency (LE) -0.5551kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.299
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 397.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.32
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 80.86kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 20.29kcal/mol
Minimised FF energy -60.56kcal/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.