FAIRMol

KB_chagas_54

Pose ID 13431 Compound 1652 Pose 578

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 (-0.971 kcal/mol/HA) ✓ Good fit quality (FQ -9.16) ✗ Very high strain energy (24.2 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-27.180
kcal/mol
LE
-0.971
kcal/mol/HA
Fit Quality
-9.16
FQ (Leeson)
HAC
28
heavy atoms
MW
511
Da
LogP
3.68
cLogP
Strain ΔE
24.2 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, strain 24.2 kcal/mol

Interaction summary

Collapsible panels
H-bonds 2 Hydrophobic 24 π–π 3 Clashes 12 Severe clashes 1
Final rank7.186189922227976Score-27.1796
Inter norm-1.16315Intra norm0.19245
Top1000noExcludedyes
Contacts12H-bonds2
Artifact reasonexcluded; geometry warning; 12 clashes; 1 protein clash; high strain Δ 27.9
ResiduesA:ALA96;A:ARG14;A:ASP161;A:GLU122;A:LEU208;A:LEU209;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 strict1Strict recall0.17
H-bond same residue+role1Role recall0.20
H-bond same residue1Residue recall0.20

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 Open
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 Current
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 -27.180kcal/mol
Ligand efficiency (LE) -0.9707kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.164
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 510.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.68
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 24.22kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 33.48kcal/mol
Minimised FF energy 9.26kcal/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.