FAIRMol

NMT-TY0549

Pose ID 12471 Compound 411 Pose 270

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-TY0549
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
58.2 kcal/mol
Protein clashes
0
Internal clashes
2
Native overlap
contact recall 0.41, Jaccard 0.35, H-bond role recall 0.20
Burial
82%
Hydrophobic fit
69%
Reason: strain 58.2 kcal/mol
strain ΔE 58.2 kcal/mol
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.213 kcal/mol/HA) ✓ Good fit quality (FQ -11.32) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (69%) ✗ Extreme strain energy (58.2 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-32.749
kcal/mol
LE
-1.213
kcal/mol/HA
Fit Quality
-11.32
FQ (Leeson)
HAC
27
heavy atoms
MW
395
Da
LogP
-0.35
cLogP
Strain ΔE
58.2 kcal/mol
SASA buried
82%
Lipo contact
69% BSA apolar/total
SASA unbound
620 Ų
Apolar buried
351 Ų

Interaction summary

HB 11 HY 4 PI 0 CLASH 2
Final rank2.217Score-32.749
Inter norm-1.219Intra norm0.007
Top1000noExcludedno
Contacts15H-bonds11
Artifact reasongeometry warning; 8 clashes; 2 protein clashes; 1 severe cofactor-context clash; high strain Δ 55.7
Residues
ARG228 ARG287 GLN165 GLY196 GLY197 GLY286 ILE226 ILE288 LEU227 LEU332 MET333 NDP800 PHE198 PHE230 TYR221

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 overlap11Native recall0.41
Jaccard0.35RMSD-
HB strict1Strict recall0.08
HB same residue+role1HB role recall0.20
HB same residue2HB residue recall0.50

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
263 1.9619591920682486 -1.07778 -26.3261 11 17 0 0.00 0.00 - no Open
307 1.973236208634677 -0.911074 -24.9818 7 15 0 0.00 0.00 - no Open
270 2.217204642698369 -1.21946 -32.7493 11 15 11 0.41 0.20 - no Current
352 2.4054056429997805 -0.963314 -22.8123 12 19 0 0.00 0.00 - no Open
276 2.4644015191207718 -1.23884 -34.4996 16 21 0 0.00 0.00 - no Open
287 2.4692123455684767 -0.887788 -22.8583 6 18 0 0.00 0.00 - no Open
293 2.5523531210354715 -1.25212 -32.8271 13 20 0 0.00 0.00 - no Open
264 3.2494165124044274 -1.31147 -36.2843 14 18 0 0.00 0.00 - no Open
377 3.300748553183803 -0.898096 -26.0956 7 13 0 0.00 0.00 - no Open
324 3.301523972802756 -0.915736 -26.3877 13 13 0 0.00 0.00 - no Open
239 4.313905727494139 -1.00534 -29.1414 16 16 0 0.00 0.00 - no Open
273 4.418567444093437 -1.2144 -31.3287 15 26 0 0.00 0.00 - no Open
284 4.844348523444292 -1.06372 -30.1625 10 15 0 0.00 0.00 - no Open
250 4.926468000366607 -1.2862 -36.0618 15 17 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 -32.749kcal/mol
Ligand efficiency (LE) -1.2129kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.316
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 395.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.35
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 58.22kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -65.73kcal/mol
Minimised FF energy -123.95kcal/mol

SASA & burial

✓ computed
SASA (unbound) 620.1Ų
Total solvent-accessible surface area of free ligand
BSA total 510.8Ų
Buried surface area upon binding
BSA apolar 351.3Ų
Hydrophobic contacts buried
BSA polar 159.5Ų
Polar contacts buried
Fraction buried 82.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 68.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2958.6Ų
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 1512.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)