FAIRMol

KB_HAT_48

Pose ID 13210 Compound 309 Pose 357

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 (-0.878 kcal/mol/HA) ✓ Good fit quality (FQ -8.19) ✓ Strong H-bond network (6 bonds) ✗ High strain energy (14.7 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-23.711
kcal/mol
LE
-0.878
kcal/mol/HA
Fit Quality
-8.19
FQ (Leeson)
HAC
27
heavy atoms
MW
378
Da
LogP
2.27
cLogP
Strain ΔE
14.7 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 14.7 kcal/mol

Interaction summary

Collapsible panels
H-bonds 6 Hydrophobic 12 π–π 2 Clashes 7 Severe clashes 1 ⚠ Hydrophobic exposure 45%
⚠️Partial hydrophobic solvent exposure
45% of hydrophobic surface appears solvent-exposed (9/20 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 20 Buried (contacted) 11 Exposed 9 LogP 2.27 H-bonds 6
Exposed fragments: phenyl (6/6 atoms exposed)aliphatic chain/group (3 atoms exposed)
Final rank5.417837039329112Score-23.7114
Inter norm-1.16631Intra norm0.287839
Top1000noExcludedyes
Contacts15H-bonds6
Artifact reasonexcluded; geometry warning; 9 clashes; 1 protein clash; high strain Δ 23.7
ResiduesA:ALA96;A:ARG14;A:ASP161;A:CYS168;A:GLY205;A:LEU208;A:LEU209;A:LYS13;A:LYS178;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TYR174;A:VAL211

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 overlap12Native recall0.63
Jaccard0.55RMSD-
H-bond strict3Strict recall0.50
H-bond same residue+role3Role recall0.60
H-bond same residue3Residue recall0.60

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
358 4.004438895948854 -1.12947 -23.5798 3 14 10 0.53 0.40 - no Open
331 5.602887764862327 -0.880775 -19.0266 1 17 0 0.00 0.00 - no Open
561 5.616389776825081 -1.02465 -23.7054 6 18 0 0.00 0.00 - no Open
560 5.641678219640458 -0.839733 -17.9905 4 14 0 0.00 0.00 - no Open
357 5.417837039329112 -1.16631 -23.7114 6 15 12 0.63 0.60 - yes Current
330 6.541513652330523 -0.834209 -16.5405 1 18 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 -23.711kcal/mol
Ligand efficiency (LE) -0.8782kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.193
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 378.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.27
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.73kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 22.47kcal/mol
Minimised FF energy 7.74kcal/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.