FAIRMol

NMT-TY0943

Pose ID 12487 Compound 478 Pose 286

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T19
T. brucei TR (NADPH binding site) T. brucei NADPH binding site
Ligand NMT-TY0943
PDB2WOV

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
63.3 kcal/mol
Protein clashes
0
Internal clashes
12
Native overlap
contact recall 0.33, Jaccard 0.23, H-bond role recall 0.40
Burial
92%
Hydrophobic fit
64%
Reason: 12 internal clashes, strain 63.3 kcal/mol
strain ΔE 63.3 kcal/mol 12 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.142 kcal/mol/HA) ✓ Good fit quality (FQ -10.90) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (64%) ✗ Extreme strain energy (63.3 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (12)
Score
-33.127
kcal/mol
LE
-1.142
kcal/mol/HA
Fit Quality
-10.90
FQ (Leeson)
HAC
29
heavy atoms
MW
434
Da
LogP
2.49
cLogP
Strain ΔE
63.3 kcal/mol
SASA buried
92%
Lipo contact
64% BSA apolar/total
SASA unbound
644 Ų
Apolar buried
381 Ų

Interaction summary

HB 8 HY 16 PI 0 CLASH 0
Final rank2.840Score-33.127
Inter norm-1.181Intra norm0.039
Top1000noExcludedno
Contacts21H-bonds8
Artifact reasongeometry warning; 12 clashes; 2 protein clashes; high strain Δ 63.3
Residues
ALA363 ALA365 ARG287 CYS52 CYS57 GLU202 GLY56 ILE199 LEU334 LYS60 MET333 NDP800 PHE182 PHE203 PHE367 PRO336 SER178 SER364 THR335 THR51 VAL55

Protein summary

493 residues
Protein targetT19Atoms7541
Residues493Chains1
Residue summaryVAL:768; LYS:704; LEU:703; ILE:532; GLU:450; THR:434; ARG:408; PHE:400; ALA:390; ASN:350; PRO:350; GLY:336; SER:330; TYR:294; ASP:264; MET:221

Receptor context

1 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 1 Excluded HETATM 0
Kept cofactors / ions
C:NDP800

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name2WOVContacts27
PoseOpen native poseHB0
IFP residues
ALA284 ALA365 ARG222 ARG228 ARG287 ASN223 ASN254 GLN165 GLU202 GLY195 GLY196 GLY197 GLY286 ILE199 ILE285 LEU227 LEU334 LYS60 MET333 NDP800 PHE198 PHE367 PRO167 SER200 TYR221 VAL194 VAL366
Current overlap9Native recall0.33
Jaccard0.23RMSD-
HB strict2Strict recall0.17
HB same residue+role2HB role recall0.40
HB same residue1HB residue recall0.25

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

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
348 0.8052625623810137 -0.956826 -26.5786 1 13 0 0.00 0.00 - no Open
330 1.329263884816044 -0.859526 -24.8294 4 17 0 0.00 0.00 - no Open
326 2.453092962966273 -0.93103 -26.9955 10 12 0 0.00 0.00 - no Open
376 2.4975808499608676 -0.967058 -25.9968 4 17 0 0.00 0.00 - no Open
397 2.750322901945091 -1.0068 -27.2349 6 15 0 0.00 0.00 - no Open
286 2.8402209002504564 -1.18094 -33.1271 8 21 9 0.33 0.40 - no Current
340 3.0348573502876355 -0.845126 -25.451 13 14 0 0.00 0.00 - no Open
307 3.364737405609164 -1.16289 -34.6979 10 15 0 0.00 0.00 - no Open
383 3.6446324022786087 -0.978854 -27.1972 6 14 0 0.00 0.00 - no Open
372 4.744139486087101 -0.827695 -24.2166 8 20 0 0.00 0.00 - no Open
292 5.145683840208263 -1.07823 -23.7962 10 13 0 0.00 0.00 - no Open
299 6.264571217814828 -0.9861 -22.256 10 23 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 -33.127kcal/mol
Ligand efficiency (LE) -1.1423kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.904
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 434.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.49
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 63.33kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -31.84kcal/mol
Minimised FF energy -95.17kcal/mol

SASA & burial

✓ computed
SASA (unbound) 643.8Ų
Total solvent-accessible surface area of free ligand
BSA total 594.9Ų
Buried surface area upon binding
BSA apolar 380.9Ų
Hydrophobic contacts buried
BSA polar 214.0Ų
Polar contacts buried
Fraction buried 92.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 64.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3003.6Ų
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 4064.7Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1469.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)