FAIRMol

KB_chagas_16

Pose ID 10856 Compound 1343 Pose 418

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 (-1.232 kcal/mol/HA) ✓ Good fit quality (FQ -11.20) ✓ Strong H-bond network (10 bonds) ✗ Very high strain energy (20.3 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-30.812
kcal/mol
LE
-1.232
kcal/mol/HA
Fit Quality
-11.20
FQ (Leeson)
HAC
25
heavy atoms
MW
344
Da
LogP
1.35
cLogP
Strain ΔE
20.3 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 20.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 10 Hydrophobic 24 π–π 4 Clashes 9 Severe clashes 1
Final rank6.119305791457147Score-30.8121
Inter norm-1.22842Intra norm-0.00406309
Top1000noExcludedyes
Contacts16H-bonds10
Artifact reasonexcluded; geometry warning; 13 clashes; 1 protein clash; high strain Δ 20.4
ResiduesA:ARG14;A:ASP161;A:CYS168;A:GLU217;A:GLY205;A:LEU208;A:LEU209;A:LYS178;A:MET213;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TRP221;A:TYR174;A:VAL206

Protein summary

275 residues
Protein targetT07Atoms3932
Residues275Chains3
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 overlap15Native recall0.79
Jaccard0.75RMSD-
H-bond strict4Strict recall0.67
H-bond same residue+role3Role recall0.60
H-bond same residue4Residue recall0.80

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
416 2.784626759142789 -1.19959 -28.9967 6 16 15 0.79 0.40 - no Open
415 4.351397667868641 -1.13535 -28.2015 4 15 15 0.79 0.40 - no Open
419 5.277093065636126 -0.981228 -24.2893 8 12 12 0.63 0.40 - no Open
414 4.419443037189542 -1.2069 -28.9393 6 15 14 0.74 0.40 - yes Open
417 5.858903061562503 -1.14729 -23.7659 4 17 15 0.79 0.40 - yes Open
418 6.119305791457147 -1.22842 -30.8121 10 16 15 0.79 0.60 - 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 -30.812kcal/mol
Ligand efficiency (LE) -1.2325kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.204
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 344.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.35
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 20.30kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -113.65kcal/mol
Minimised FF energy -133.95kcal/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.