FAIRMol

Z16547003

Pose ID 8694 Compound 1117 Pose 564

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 Z16547003
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
12.4 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.79, Jaccard 0.68, H-bond role recall 0.57
Burial
74%
Hydrophobic fit
77%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.911 kcal/mol/HA) ✓ Good fit quality (FQ -9.04) ✓ Strong H-bond network (13 bonds) ✓ Deep burial (74% SASA buried) ✓ Lipophilic contacts well-matched (77%) ✗ Moderate strain (12.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (14)
Score
-30.069
kcal/mol
LE
-0.911
kcal/mol/HA
Fit Quality
-9.04
FQ (Leeson)
HAC
33
heavy atoms
MW
451
Da
LogP
6.28
cLogP
Strain ΔE
12.4 kcal/mol
SASA buried
74%
Lipo contact
77% BSA apolar/total
SASA unbound
751 Ų
Apolar buried
424 Ų

Interaction summary

HB 13 HY 7 PI 3 CLASH 3
Final rank3.928Score-30.069
Inter norm-0.906Intra norm-0.006
Top1000noExcludedno
Contacts18H-bonds13
Artifact reasongeometry warning; 14 clashes; 2 protein clashes
Residues
ALA67 ARG154 ARG277 ASP332 ASP88 GLU274 GLY199 GLY235 GLY236 GLY237 GLY276 HIS197 HIS333 LYS69 PRO275 SER200 TYR331 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 overlap15Native recall0.79
Jaccard0.68RMSD-
HB strict4Strict recall0.44
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
570 1.3682683535535176 -0.830763 -26.8544 3 19 0 0.00 0.00 - no Open
555 1.4106457531955818 -1.03039 -29.6247 3 21 0 0.00 0.00 - no Open
549 1.6095164626637255 -0.96666 -33.1536 1 17 0 0.00 0.00 - no Open
581 1.644365921080781 -0.781573 -26.2491 3 18 0 0.00 0.00 - no Open
584 2.331354488863202 -0.650369 -19.4476 1 12 0 0.00 0.00 - no Open
598 2.6915810833932077 -0.713479 -24.0929 4 13 0 0.00 0.00 - no Open
564 3.927745048043725 -0.9056 -30.0686 13 18 15 0.79 0.57 - no Current
584 4.158356944213277 -0.743873 -22.3603 5 17 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 -30.069kcal/mol
Ligand efficiency (LE) -0.9112kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.040
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 450.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 6.28
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 12.44kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 108.84kcal/mol
Minimised FF energy 96.40kcal/mol

SASA & burial

✓ computed
SASA (unbound) 750.9Ų
Total solvent-accessible surface area of free ligand
BSA total 552.7Ų
Buried surface area upon binding
BSA apolar 424.2Ų
Hydrophobic contacts buried
BSA polar 128.4Ų
Polar contacts buried
Fraction buried 73.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 76.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2680.8Ų
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 1401.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)