FAIRMol

KB_chagas_34

Pose ID 6816 Compound 78 Pose 229

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 ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.606 kcal/mol/HA) ✓ Good fit quality (FQ -5.96) ✗ High strain energy (16.3 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ℹ SASA not computed
Score
-19.396
kcal/mol
LE
-0.606
kcal/mol/HA
Fit Quality
-5.96
FQ (Leeson)
HAC
32
heavy atoms
MW
433
Da
LogP
2.82
cLogP
Strain ΔE
16.3 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 16.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 0 Hydrophobic 20 π–π 2 Clashes 16 Severe clashes 2
Final rank9.063822451662077Score-19.3963
Inter norm-0.640761Intra norm0.0346273
Top1000noExcludedyes
Contacts11H-bonds0
Artifact reasonexcluded; geometry warning; 12 clashes; 2 protein clashes
ResiduesA:ARG17;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:MET233;A:NDP302;A:PHE113;A:TYR194;A:VAL237;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 overlap10Native recall0.53
Jaccard0.50RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

Hydrogen bonds

No hydrogen bonds detected for this pose.

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
227 3.090919084580706 -0.843283 -24.9022 0 14 13 0.68 0.00 - no Open
228 3.1249116568994473 -0.74783 -21.0448 1 13 13 0.68 0.20 - no Open
225 3.449427537143618 -0.852181 -24.7488 0 14 13 0.68 0.00 - no Open
772 3.6113024342651276 -0.816792 -20.7917 1 17 0 0.00 0.00 - no Open
770 3.967268402506456 -0.790613 -22.8456 1 15 0 0.00 0.00 - no Open
563 4.202133372054901 -0.80525 -20.0936 1 17 0 0.00 0.00 - no Open
226 4.700381796752435 -0.709831 -20.5377 1 13 13 0.68 0.20 - no Open
735 4.73947378099432 -0.485496 -15.4492 1 10 0 0.00 0.00 - no Open
771 5.477562172567048 -0.738956 -21.9967 2 19 0 0.00 0.00 - yes Open
734 5.692473603837164 -0.642812 -18.3608 3 12 0 0.00 0.00 - yes Open
769 7.236320426972913 -0.75346 -20.2816 2 18 0 0.00 0.00 - yes Open
733 8.091788699992371 -0.671206 -19.4104 4 12 0 0.00 0.00 - yes Open
731 8.533513795265113 -0.636863 -18.4995 3 11 0 0.00 0.00 - yes Open
229 9.063822451662077 -0.640761 -19.3963 0 11 10 0.53 0.00 - yes Current
732 9.385833709974401 -0.613736 -17.0761 3 11 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 -19.396kcal/mol
Ligand efficiency (LE) -0.6061kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.961
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 432.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.82
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 16.27kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 40.50kcal/mol
Minimised FF energy 24.23kcal/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.