FAIRMol

KB_chagas_52

Pose ID 10880 Compound 1447 Pose 442

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 (-0.939 kcal/mol/HA) ✓ Good fit quality (FQ -9.23) ✓ Good H-bonds (3 bonds) ✗ Very high strain energy (34.3 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-30.044
kcal/mol
LE
-0.939
kcal/mol/HA
Fit Quality
-9.23
FQ (Leeson)
HAC
32
heavy atoms
MW
502
Da
LogP
0.88
cLogP
Strain ΔE
34.3 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, protein contact clashes, strain 34.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 3 Hydrophobic 24 π–π 3 Clashes 11 Severe clashes 0
Final rank6.452248324096654Score-30.0441
Inter norm-1.01735Intra norm0.078473
Top1000noExcludedno
Contacts17H-bonds3
Artifact reasongeometry warning; 15 clashes; 11 protein contact clashes; high strain Δ 29.3
ResiduesA:ARG14;A:CYS168;A:GLU217;A:LEU209;A:LYS220;A:MET169;A:MET213;A:NAP301;A:PHE171;A:PHE97;A:PRO210;A:PRO99;A:SER95;A:TRP221;A:TYR174;A:VAL206;D:HIS267

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 overlap13Native recall0.68
Jaccard0.57RMSD-
H-bond strict0Strict recall0.00
H-bond same residue+role0Role recall0.00
H-bond same residue0Residue recall0.00

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
441 4.753279063847629 -0.842867 -24.8202 2 16 16 0.84 0.20 - no Open
442 6.452248324096654 -1.01735 -30.0441 3 17 13 0.68 0.00 - no Current

Molecular metrics

FreeSASA-based burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -30.044kcal/mol
Ligand efficiency (LE) -0.9389kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.233
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 502.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.88
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 34.28kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 65.92kcal/mol
Minimised FF energy 31.65kcal/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.