FAIRMol

KB_chagas_54

Pose ID 13432 Compound 1652 Pose 579

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 (-0.994 kcal/mol/HA) ✓ Good fit quality (FQ -9.38) ✓ Strong H-bond network (6 bonds) ✗ Very high strain energy (21.2 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-27.820
kcal/mol
LE
-0.994
kcal/mol/HA
Fit Quality
-9.38
FQ (Leeson)
HAC
28
heavy atoms
MW
510
Da
LogP
4.70
cLogP
Strain ΔE
21.2 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, protein contact clashes, strain 21.2 kcal/mol

Interaction summary

Collapsible panels
H-bonds 6 Hydrophobic 24 π–π 2 Clashes 8 Severe clashes 0
Final rank4.521799091885323Score-27.82
Inter norm-1.18558Intra norm0.192007
Top1000noExcludedno
Contacts12H-bonds6
Artifact reasongeometry warning; 13 clashes; 8 protein contact clashes; moderate strain Δ 18.4
ResiduesA:ALA96;A:ARG14;A:ASP161;A:LEU208;A:LEU209;A:LYS114;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TYR174;A:TYR98

Protein summary

258 residues
Protein targetT08Atoms3881
Residues258Chains2
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 overlap10Native recall0.53
Jaccard0.48RMSD-
H-bond strict2Strict recall0.33
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
579 4.521799091885323 -1.18558 -27.82 6 12 10 0.53 0.20 - no Current
580 6.471882945170086 -1.1891 -31.3276 4 13 9 0.47 0.40 - yes Open
578 7.186189922227976 -1.16315 -27.1796 2 12 10 0.53 0.20 - yes Open
577 10.186443421684531 -1.08883 -24.6188 5 11 9 0.47 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 -27.820kcal/mol
Ligand efficiency (LE) -0.9936kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.380
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 509.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.70
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 21.21kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 44.39kcal/mol
Minimised FF energy 23.18kcal/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.