FAIRMol

Z56887099

Pose ID 7299 Compound 2932 Pose 525

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T11
L. infantum SIR2 L. infantum
Ligand Z56887099

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
44.6 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.83, Jaccard 0.83, H-bond role recall 0.20
Burial
74%
Hydrophobic fit
84%
Reason: 6 internal clashes, strain 44.6 kcal/mol
strain ΔE 44.6 kcal/mol 6 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.584 kcal/mol/HA) ✓ Good fit quality (FQ -5.79) ✓ Good H-bonds (5 bonds) ✓ Deep burial (74% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ Extreme strain energy (44.6 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Many internal clashes (14)
Score
-19.270
kcal/mol
LE
-0.584
kcal/mol/HA
Fit Quality
-5.79
FQ (Leeson)
HAC
33
heavy atoms
MW
461
Da
LogP
5.19
cLogP
Strain ΔE
44.6 kcal/mol
SASA buried
74%
Lipo contact
84% BSA apolar/total
SASA unbound
774 Ų
Apolar buried
484 Ų

Interaction summary

HB 5 HY 24 PI 3 CLASH 6

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 rank2.022Score-19.270
Inter norm-0.725Intra norm0.141
Top1000noExcludedno
Contacts15H-bonds5
Artifact reasongeometry warning; 14 clashes; 7 protein contact clashes; high strain Δ 44.6
Residues
ASN193 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL188 VAL221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseHB0
IFP residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU226 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL187 VAL188 VAL221
Current overlap15Native recall0.83
Jaccard0.83RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
525 2.0215541752592547 -0.724726 -19.2697 5 15 15 0.83 0.20 - no Current
506 3.138918837258046 -0.785555 -22.7184 3 16 0 0.00 0.00 - no Open
511 3.3119931433194325 -0.683503 -16.7223 4 11 0 0.00 0.00 - no Open
491 3.385380428621768 -0.934817 -25.8045 5 18 0 0.00 0.00 - no Open
514 4.458260016453443 -0.731588 -23.1817 7 14 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 -19.270kcal/mol
Ligand efficiency (LE) -0.5839kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.794
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 460.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.19
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 44.55kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 98.50kcal/mol
Minimised FF energy 53.95kcal/mol

SASA & burial

✓ computed
SASA (unbound) 774.3Ų
Total solvent-accessible surface area of free ligand
BSA total 576.6Ų
Buried surface area upon binding
BSA apolar 484.2Ų
Hydrophobic contacts buried
BSA polar 92.5Ų
Polar contacts buried
Fraction buried 74.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2074.6Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 957.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)