FAIRMol

Z33480205

Pose ID 8585 Compound 308 Pose 455

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T13
T. brucei ODC (Active site) T. brucei Active site
Ligand Z33480205
PDB1F3T

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
40.4 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.68, Jaccard 0.59, H-bond role recall 0.57
Burial
78%
Hydrophobic fit
83%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.057 kcal/mol/HA) ✓ Good fit quality (FQ -9.86) ✓ Strong H-bond network (12 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (83%) ✗ Extreme strain energy (40.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (12)
Score
-28.540
kcal/mol
LE
-1.057
kcal/mol/HA
Fit Quality
-9.86
FQ (Leeson)
HAC
27
heavy atoms
MW
359
Da
LogP
2.13
cLogP
Strain ΔE
40.4 kcal/mol
SASA buried
78%
Lipo contact
83% BSA apolar/total
SASA unbound
602 Ų
Apolar buried
387 Ų

Interaction summary

HB 12 HY 1 PI 2 CLASH 3
Final rank6.223Score-28.540
Inter norm-1.019Intra norm-0.038
Top1000noExcludedno
Contacts16H-bonds12
Artifact reasongeometry warning; 12 clashes; 5 protein clashes; high strain Δ 40.4
Residues
ALA67 ARG277 ASP332 ASP88 GLU274 GLY199 GLY201 GLY236 GLY237 GLY276 HIS197 HIS333 LYS69 PHE238 SER200 TYR389

Protein summary

411 residues
Protein targetT13Atoms6340
Residues411Chains1
Residue summaryVAL:624; LEU:551; LYS:506; ARG:480; PHE:460; ILE:418; ASP:348; GLU:332; THR:322; TYR:315; PRO:308; ALA:290; SER:264; GLY:224; ASN:210; GLN:170

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name1F3TContacts19
PoseOpen native poseHB0
IFP residues
ALA111 ALA67 ARG154 ARG277 ASP332 ASP88 CYS70 GLU274 GLY236 GLY237 GLY276 HIS197 LYS69 PHE238 PRO275 SER200 TYR278 TYR331 TYR389
Current overlap13Native recall0.68
Jaccard0.59RMSD-
HB strict5Strict recall0.56
HB same residue+role4HB role recall0.57
HB same residue4HB residue recall0.57

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
472 0.4377893302794625 -0.950392 -26.2449 0 11 0 0.00 0.00 - no Open
70 0.47106599804211174 -0.932342 -26.3572 0 12 0 0.00 0.00 - no Open
468 0.6892648734294643 -1.20281 -32.8902 7 13 0 0.00 0.00 - no Open
435 1.2154656197774207 -1.20918 -33.9917 9 16 0 0.00 0.00 - no Open
509 1.673956140477069 -1.03134 -29.6551 2 15 0 0.00 0.00 - no Open
519 1.9262872169038363 -0.995405 -29.7653 2 14 0 0.00 0.00 - no Open
494 3.039605889023859 -1.13239 -31.7742 5 15 0 0.00 0.00 - no Open
454 3.2164434138782974 -1.00198 -27.9483 10 16 0 0.00 0.00 - no Open
478 3.3020607865760265 -0.914987 -27.3309 9 15 0 0.00 0.00 - no Open
479 3.505705638707487 -0.714533 -21.8412 6 11 0 0.00 0.00 - no Open
496 3.6376046883594673 -0.802309 -23.1254 6 12 0 0.00 0.00 - no Open
98 3.939670025094264 -0.990476 -27.5314 10 16 0 0.00 0.00 - no Open
160 4.374456075611729 -0.732508 -20.3753 8 11 0 0.00 0.00 - no Open
117 4.576376594729494 -1.06666 -30.2454 6 15 0 0.00 0.00 - no Open
455 6.222747976212252 -1.01947 -28.54 12 16 13 0.68 0.57 - no Current

Molecular metrics

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

Scoring & efficiency

Docking score -28.540kcal/mol
Ligand efficiency (LE) -1.0570kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.862
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 359.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.13
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.43kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 139.38kcal/mol
Minimised FF energy 98.95kcal/mol

SASA & burial

✓ computed
SASA (unbound) 602.2Ų
Total solvent-accessible surface area of free ligand
BSA total 468.8Ų
Buried surface area upon binding
BSA apolar 387.2Ų
Hydrophobic contacts buried
BSA polar 81.6Ų
Polar contacts buried
Fraction buried 77.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2573.5Ų
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 3461.2Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1402.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)