FAIRMol

Z85918290

Pose ID 8598 Compound 1790 Pose 468

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 Z85918290
PDB1F3T

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 strong SASA done
Strain ΔE
14.3 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.63, Jaccard 0.57, H-bond role recall 0.57
Burial
78%
Hydrophobic fit
62%
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 (-1.364 kcal/mol/HA) ✓ Good fit quality (FQ -11.63) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (62%) ✗ Moderate strain (14.3 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (5)
Score
-28.641
kcal/mol
LE
-1.364
kcal/mol/HA
Fit Quality
-11.63
FQ (Leeson)
HAC
21
heavy atoms
MW
336
Da
LogP
3.17
cLogP
Strain ΔE
14.3 kcal/mol
SASA buried
78%
Lipo contact
62% BSA apolar/total
SASA unbound
553 Ų
Apolar buried
269 Ų

Interaction summary

HB 11 HY 4 PI 3 CLASH 3

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

Final rank4.080Score-28.641
Inter norm-1.435Intra norm0.071
Top1000noExcludedno
Contacts14H-bonds11
Artifact reasongeometry warning; 5 clashes; 4 protein clashes
Residues
ALA67 ARG277 ASP332 ASP88 GLU274 GLY199 GLY236 GLY237 GLY276 HIS197 HIS333 LYS69 SER200 TYR389

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 overlap12Native recall0.63
Jaccard0.57RMSD-
HB strict5Strict recall0.56
HB same residue+role4HB role recall0.57
HB same residue4HB residue recall0.57

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
477 1.2806331746919208 -1.13671 -19.6294 2 11 0 0.00 0.00 - no Open
463 3.058678673851617 -1.41192 -29.5873 15 15 0 0.00 0.00 - no Open
468 4.0799659503146675 -1.435 -28.6412 11 14 12 0.63 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 -28.641kcal/mol
Ligand efficiency (LE) -1.3639kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.633
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 21HA

Physicochemical properties

Molecular weight 336.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.17
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.30kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 29.81kcal/mol
Minimised FF energy 15.51kcal/mol

SASA & burial

✓ computed
SASA (unbound) 553.2Ų
Total solvent-accessible surface area of free ligand
BSA total 430.4Ų
Buried surface area upon binding
BSA apolar 268.5Ų
Hydrophobic contacts buried
BSA polar 161.8Ų
Polar contacts buried
Fraction buried 77.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 62.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2409.1Ų
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 1383.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)