FAIRMol

Z49724509

Pose ID 12585 Compound 3380 Pose 384

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 Z49724509
PDB2WOV

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry medium Native mixed SASA done
Strain ΔE
9.4 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.33, Jaccard 0.29, H-bond role recall 0.20
Burial
80%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.341 kcal/mol/HA) ✓ Good fit quality (FQ -12.02) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ Moderate strain (9.4 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-32.178
kcal/mol
LE
-1.341
kcal/mol/HA
Fit Quality
-12.02
FQ (Leeson)
HAC
24
heavy atoms
MW
409
Da
LogP
3.72
cLogP
Strain ΔE
9.4 kcal/mol
SASA buried
80%
Lipo contact
81% BSA apolar/total
SASA unbound
617 Ų
Apolar buried
397 Ų

Interaction summary

HB 7 HY 9 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 rank1.654Score-32.178
Inter norm-1.301Intra norm-0.039
Top1000noExcludedno
Contacts13H-bonds7
Artifact reasongeometry warning; 8 clashes; 1 protein clash; 3 severe cofactor-context clashes
Residues
ARG228 ARG287 ASP330 GLY196 GLY197 LEU227 LEU332 LYS306 MET333 NDP800 PHE198 PHE230 TYR221

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
Jaccard0.29RMSD-
HB strict1Strict recall0.08
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
437 1.0622373773057405 -1.14598 -24.2338 7 15 0 0.00 0.00 - no Open
384 1.6543390194869305 -1.30146 -32.1781 7 13 9 0.33 0.20 - no Current
393 1.8894308683503533 -1.45598 -31.2552 12 16 0 0.00 0.00 - no Open
417 2.420917382962812 -1.29827 -28.0042 14 19 0 0.00 0.00 - no Open
427 2.9718852536009854 -0.815124 -17.3361 7 11 0 0.00 0.00 - no Open
421 4.01819321477796 -0.930807 -22.6703 10 13 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 -32.178kcal/mol
Ligand efficiency (LE) -1.3408kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -12.016
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 409.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.72
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 9.40kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 103.06kcal/mol
Minimised FF energy 93.66kcal/mol

SASA & burial

✓ computed
SASA (unbound) 617.5Ų
Total solvent-accessible surface area of free ligand
BSA total 491.9Ų
Buried surface area upon binding
BSA apolar 396.7Ų
Hydrophobic contacts buried
BSA polar 95.2Ų
Polar contacts buried
Fraction buried 79.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 80.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3010.0Ų
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 1541.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)