FAIRMol

OHD_Leishmania_88

Pose ID 8132 Compound 92 Pose 2

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 OHD_Leishmania_88
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
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
33.6 kcal/mol
Protein clashes
7
Internal clashes
7
Native overlap
contact recall 0.58, Jaccard 0.39, H-bond role recall 0.14
Burial
82%
Hydrophobic fit
88%
Reason: 7 internal clashes
7 protein-contact clashes 7 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.986 kcal/mol/HA) ✓ Good fit quality (FQ -9.78) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ Very high strain energy (33.6 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (10) ✗ Many internal clashes (11)
Score
-32.533
kcal/mol
LE
-0.986
kcal/mol/HA
Fit Quality
-9.78
FQ (Leeson)
HAC
33
heavy atoms
MW
455
Da
LogP
4.38
cLogP
Strain ΔE
33.6 kcal/mol
SASA buried
82%
Lipo contact
88% BSA apolar/total
SASA unbound
744 Ų
Apolar buried
531 Ų

Interaction summary

HB 8 HY 21 PI 3 CLASH 7
Final rank1.980Score-32.533
Inter norm-0.915Intra norm-0.071
Top1000noExcludedno
Contacts20H-bonds8
Artifact reasongeometry warning; 11 clashes; 10 protein contact clashes; high strain Δ 33.6
Residues
ALA111 ALA67 ARG154 ARG277 ASN327 ASP233 ASP332 CYS328 GLU274 GLY235 GLY236 GLY393 HIS197 LYS69 PHE196 SER195 THR132 TYR331 TYR389 VAL392

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 overlap11Native recall0.58
Jaccard0.39RMSD-
HB strict1Strict recall0.11
HB same residue+role1HB role recall0.14
HB same residue2HB residue recall0.29

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
5 0.6548724046132871 -0.965976 -33.2103 7 16 0 0.00 0.00 - no Open
7 0.9116591125750627 -0.833168 -30.5499 4 18 0 0.00 0.00 - no Open
2 1.9798119759158557 -0.914597 -32.5335 8 20 11 0.58 0.14 - no Current
5 4.440878567887839 -0.758066 -22.5234 7 11 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 -32.533kcal/mol
Ligand efficiency (LE) -0.9859kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.782
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 454.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.38
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 33.63kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 74.74kcal/mol
Minimised FF energy 41.11kcal/mol

SASA & burial

✓ computed
SASA (unbound) 744.3Ų
Total solvent-accessible surface area of free ligand
BSA total 606.9Ų
Buried surface area upon binding
BSA apolar 531.4Ų
Hydrophobic contacts buried
BSA polar 75.6Ų
Polar contacts buried
Fraction buried 81.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 87.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2734.5Ų
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 1395.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)