FAIRMol

Z26825047

Pose ID 8731 Compound 1230 Pose 601

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 Z26825047
PDB1F3T

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry medium Native strong SASA done
Strain ΔE
32.1 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.74, Jaccard 0.61, H-bond role recall 0.43
Burial
79%
Hydrophobic fit
72%
Reason: no major geometry red flags detected
1 protein-contact clashes
EcoTox / ADMET GDS: SAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.377
ADMET + ECO + DL
ADMETscore (GDS)
0.366
absorption · distr. · metab.
DLscore
0.454
drug-likeness
P(SAFE)
0.61
GDS classification
ADMET alerts (in-silico)
hERG High Ames Clear DILI Risk
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.321 kcal/mol/HA) ✓ Good fit quality (FQ -12.74) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (79% SASA buried) ✓ Lipophilic contacts well-matched (72%) ✗ Very high strain energy (32.1 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-39.635
kcal/mol
LE
-1.321
kcal/mol/HA
Fit Quality
-12.74
FQ (Leeson)
HAC
30
heavy atoms
MW
463
Da
LogP
4.14
cLogP
Final rank
3.1282
rank score
Inter norm
-1.036
normalised
Contacts
18
H-bonds 9
Strain ΔE
32.1 kcal/mol
SASA buried
79%
Lipo contact
72% BSA apolar/total
SASA unbound
710 Ų
Apolar buried
405 Ų

Interaction summary

HBD 1 HBA 6 HY 5 PI 3 CLASH 1

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 4.

PI · π–π interactions

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

HY · Hydrophobic contacts

CLASH · Clashes

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 overlap14Native recall0.74
Jaccard0.61RMSD-
HB strict4Strict recall0.44
HB same residue+role3HB role recall0.43
HB same residue3HB residue recall0.43

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
595 2.051095497638431 -0.946505 -27.1903 4 15 0 0.00 0.00 - no Open
588 2.6657532768308347 -0.918388 -31.1319 5 16 0 0.00 0.00 - no Open
612 2.858796708684492 -1.07663 -26.3753 10 21 0 0.00 0.00 - no Open
601 3.128162779798193 -1.03616 -39.6354 9 18 14 0.74 0.43 - 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 -39.635kcal/mol
Ligand efficiency (LE) -1.3212kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -12.745
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 463.0Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.14
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 32.12kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -15.23kcal/mol
Minimised FF energy -47.35kcal/mol

SASA & burial

✓ computed
SASA (unbound) 710.1Ų
Total solvent-accessible surface area of free ligand
BSA total 558.5Ų
Buried surface area upon binding
BSA apolar 404.6Ų
Hydrophobic contacts buried
BSA polar 154.0Ų
Polar contacts buried
Fraction buried 78.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 72.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2625.1Ų
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 1375.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)