FAIRMol

Z49719002

Pose ID 7340 Compound 1320 Pose 566

DB SELECTIONDocking 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 Z49719002

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
42.0 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.67, Jaccard 0.63, H-bond role recall 0.60
Burial
82%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.289 kcal/mol/HA) ✓ Good fit quality (FQ -10.57) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Extreme strain energy (42.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-24.492
kcal/mol
LE
-1.289
kcal/mol/HA
Fit Quality
-10.57
FQ (Leeson)
HAC
19
heavy atoms
MW
281
Da
LogP
1.11
cLogP
Strain ΔE
42.0 kcal/mol
SASA buried
82%
Lipo contact
74% BSA apolar/total
SASA unbound
480 Ų
Apolar buried
292 Ų

Interaction summary

HB 7 HY 19 PI 3 CLASH 1

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 rank2.886Score-24.492
Inter norm-1.412Intra norm0.123
Top1000noExcludedno
Contacts13H-bonds7
Artifact reasongeometry warning; 9 clashes; 2 protein clashes; high strain Δ 42.0
Residues
GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 VAL187 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 overlap12Native recall0.67
Jaccard0.63RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.75

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
552 1.8407083238870203 -1.98561 -32.5191 12 16 0 0.00 0.00 - no Open
561 2.6607470153974355 -1.66205 -25.8961 12 9 0 0.00 0.00 - no Open
566 2.886325150974475 -1.41231 -24.4922 7 13 12 0.67 0.60 - no Current
561 3.810169703077368 -1.1547 -19.4712 12 6 0 0.00 0.00 - no Open
570 3.9474277807939098 -1.27718 -22.8459 9 13 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 -24.492kcal/mol
Ligand efficiency (LE) -1.2891kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.566
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 280.7Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.11
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 41.96kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 111.84kcal/mol
Minimised FF energy 69.88kcal/mol

SASA & burial

✓ computed
SASA (unbound) 480.4Ų
Total solvent-accessible surface area of free ligand
BSA total 393.6Ų
Buried surface area upon binding
BSA apolar 291.8Ų
Hydrophobic contacts buried
BSA polar 101.9Ų
Polar contacts buried
Fraction buried 81.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1774.8Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 952.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)