FAIRMol

Z31786514

Pose ID 8583 Compound 3715 Pose 453

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 Z31786514
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 high Native strong SASA done
Strain ΔE
24.6 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.74, Jaccard 0.54, H-bond role recall 0.43
Burial
78%
Hydrophobic fit
75%
Reason: no major geometry red flags detected
1 protein-contact clashes
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.485
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.410
ADMET + ECO + DL
ADMETscore (GDS)
0.375
absorption · distr. · metab.
DLscore
0.425
drug-likeness
P(SAFE)
0.12
GDS classification
ADMET alerts (in-silico)
hERG High Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.007 kcal/mol/HA) ✓ Good fit quality (FQ -9.81) ✓ Good H-bonds (5 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (75%) ✗ High strain energy (24.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (12)
Score
-31.229
kcal/mol
LE
-1.007
kcal/mol/HA
Fit Quality
-9.81
FQ (Leeson)
HAC
31
heavy atoms
MW
462
Da
LogP
3.61
cLogP
Final rank
3.4830
rank score
Inter norm
-0.911
normalised
Contacts
21
H-bonds 9
Strain ΔE
24.6 kcal/mol
SASA buried
78%
Lipo contact
75% BSA apolar/total
SASA unbound
693 Ų
Apolar buried
406 Ų

Interaction summary

HBA 5 HY 4 PI 4 CLASH 1

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.

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
Jaccard0.54RMSD-
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
495 2.339943304433577 -0.71396 -22.534 4 15 0 0.00 0.00 - no Open
461 2.627364265130163 -0.762157 -19.9349 4 18 0 0.00 0.00 - no Open
453 3.3833864821800446 -0.901799 -24.1742 11 18 0 0.00 0.00 - no Open
453 3.4830428225843786 -0.911142 -31.2285 9 21 14 0.74 0.43 - no Current
469 5.28505895985913 -1.03656 -30.9282 7 24 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 -31.229kcal/mol
Ligand efficiency (LE) -1.0074kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.814
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 461.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.61
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 24.57kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 6.16kcal/mol
Minimised FF energy -18.41kcal/mol

SASA & burial

✓ computed
SASA (unbound) 692.8Ų
Total solvent-accessible surface area of free ligand
BSA total 543.0Ų
Buried surface area upon binding
BSA apolar 405.8Ų
Hydrophobic contacts buried
BSA polar 137.2Ų
Polar contacts buried
Fraction buried 78.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2583.9Ų
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 1419.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)