FAIRMol

NMT-TY0670

Pose ID 11197 Compound 542 Pose 354

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-TY0670
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 strong SASA done
Strain ΔE
77.2 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.75, Jaccard 0.41, H-bond role recall 0.00
Burial
80%
Hydrophobic fit
65%
Reason: strain 77.2 kcal/mol
strain ΔE 77.2 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 (-0.763 kcal/mol/HA) ✓ Good fit quality (FQ -7.36) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (65%) ✗ Extreme strain energy (77.2 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (13)
Score
-22.898
kcal/mol
LE
-0.763
kcal/mol/HA
Fit Quality
-7.36
FQ (Leeson)
HAC
30
heavy atoms
MW
449
Da
LogP
2.29
cLogP
Strain ΔE
77.2 kcal/mol
SASA buried
80%
Lipo contact
65% BSA apolar/total
SASA unbound
655 Ų
Apolar buried
343 Ų

Interaction summary

HB 8 HY 19 PI 2 CLASH 3

HB · H-bonds

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

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Final rank4.518Score-22.898
Inter norm-0.767Intra norm0.004
Top1000noExcludedno
Contacts19H-bonds8
Artifact reasongeometry warning; 13 clashes; 2 protein clashes; high strain Δ 77.1
Residues
ALA363 ALA365 ARG331 ARG361 CYS375 GLY376 HIS359 HIS428 ILE378 LEU332 LEU334 LEU377 PHE198 PHE230 SER364 THR360 THR374 VAL362 VAL366

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 overlap9Native recall0.75
Jaccard0.41RMSD-
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
384 3.1039717613822893 -0.8633 -20.012 6 12 0 0.00 0.00 - no Open
400 3.7507393839839507 -0.757969 -21.205 6 13 0 0.00 0.00 - no Open
275 4.170842463368245 -1.11837 -31.6463 11 18 0 0.00 0.00 - no Open
354 4.5183442959439075 -0.767024 -22.898 8 19 9 0.75 0.00 - no Current
300 4.737490085015 -0.873053 -26.3743 7 21 0 0.00 0.00 - no Open
260 5.222776416382882 -0.824041 -21.1816 12 16 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 -22.898kcal/mol
Ligand efficiency (LE) -0.7633kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.363
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 448.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.29
Lipinski: ≤ 5
Rotatable bonds 9

Conformational strain (MMFF94s)

Strain energy (ΔE) 77.19kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -35.80kcal/mol
Minimised FF energy -112.99kcal/mol

SASA & burial

✓ computed
SASA (unbound) 654.9Ų
Total solvent-accessible surface area of free ligand
BSA total 526.5Ų
Buried surface area upon binding
BSA apolar 343.2Ų
Hydrophobic contacts buried
BSA polar 183.3Ų
Polar contacts buried
Fraction buried 80.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 65.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -6449.9Ų
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 2054.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)