FAIRMol

NMT-TY0540

Pose ID 11168 Compound 1824 Pose 325

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T17
T. brucei TR (Doorstop site) T. brucei Doorstop site
Ligand NMT-TY0540
PDB5S9T

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native mixed SASA done
Strain ΔE
58.6 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.50, Jaccard 0.27, H-bond role recall 0.00
Burial
82%
Hydrophobic fit
54%
Reason: strain 58.6 kcal/mol
strain ΔE 58.6 kcal/mol 3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.981 kcal/mol/HA) ✓ Good fit quality (FQ -8.52) ✓ Strong H-bond network (12 bonds) ✓ Deep burial (82% SASA buried) ✗ Extreme strain energy (58.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-21.581
kcal/mol
LE
-0.981
kcal/mol/HA
Fit Quality
-8.52
FQ (Leeson)
HAC
22
heavy atoms
MW
327
Da
LogP
-0.47
cLogP
Strain ΔE
58.6 kcal/mol
SASA buried
82%
Lipo contact
54% BSA apolar/total
SASA unbound
491 Ų
Apolar buried
219 Ų

Interaction summary

HB 12 HY 7 PI 0 CLASH 3

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

No pi · π–π interactions detected for this pose.

HY · Hydrophobic contacts

CLASH · Clashes

Final rank3.091Score-21.581
Inter norm-1.027Intra norm0.046
Top1000noExcludedno
Contacts16H-bonds12
Artifact reasongeometry warning; 10 clashes; 1 protein clash; high strain Δ 58.6
Residues
ARG361 CYS375 GLY229 GLY376 HIS359 HIS428 ILE378 LEU332 LEU334 LEU377 PHE230 SER364 THR360 THR374 VAL362 VAL381

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5S9TContacts12
PoseOpen native poseHB0
IFP residues
ALA365 ARG228 ARG331 GLY229 LEU332 LEU334 MET333 PHE198 PHE230 SER364 THR374 VAL366
Current overlap6Native recall0.50
Jaccard0.27RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

Protein summary

1033 residues
Protein targetT17Atoms15160
Residues1033Chains2
Residue summaryVAL:1536; LEU:1387; LYS:1386; ILE:1064; GLU:900; THR:868; ARG:816; PHE:800; ALA:780; ASN:700; PRO:686; GLY:672; SER:616; TYR:588; ASP:528; MET:408

Receptor context

2 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 2 Excluded HETATM 0
Kept cofactors / ions
A:FAD501 B:FAD501

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
288 1.1571751424827008 -1.3755 -27.6162 12 17 0 0.00 0.00 - no Open
305 1.577000698960256 -1.30176 -27.2745 8 13 0 0.00 0.00 - no Open
325 3.0910079222775204 -1.02662 -21.5807 12 16 6 0.50 0.00 - no Current
270 4.990395233226292 -1.37066 -23.3445 16 21 0 0.00 0.00 - no Open

Molecular metrics

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

Scoring & efficiency

Docking score -21.581kcal/mol
Ligand efficiency (LE) -0.9809kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.516
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 22HA

Physicochemical properties

Molecular weight 327.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.47
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 58.61kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -101.23kcal/mol
Minimised FF energy -159.84kcal/mol

SASA & burial

✓ computed
SASA (unbound) 491.4Ų
Total solvent-accessible surface area of free ligand
BSA total 403.4Ų
Buried surface area upon binding
BSA apolar 219.0Ų
Hydrophobic contacts buried
BSA polar 184.4Ų
Polar contacts buried
Fraction buried 82.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 54.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -6276.5Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 8063.1Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 2059.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)