FAIRMol

Z1037335854

Pose ID 7353 Compound 3301 Pose 579

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 Z1037335854

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
16.7 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.67, Jaccard 0.63, H-bond role recall 0.40
Burial
90%
Hydrophobic fit
86%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.494 kcal/mol/HA) ✓ Good fit quality (FQ -11.37) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (90% SASA buried) ✓ Lipophilic contacts well-matched (86%) ✗ Moderate strain (16.7 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-23.902
kcal/mol
LE
-1.494
kcal/mol/HA
Fit Quality
-11.37
FQ (Leeson)
HAC
16
heavy atoms
MW
281
Da
LogP
2.43
cLogP
Strain ΔE
16.7 kcal/mol
SASA buried
90%
Lipo contact
86% BSA apolar/total
SASA unbound
457 Ų
Apolar buried
353 Ų

Interaction summary

HB 7 HY 22 PI 3 CLASH 4
Final rank2.574Score-23.902
Inter norm-1.519Intra norm0.025
Top1000noExcludedno
Contacts13H-bonds7
Artifact reasongeometry warning; 6 clashes; 2 protein clashes
Residues
GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE224 PHE74 PRO223 VAL188 VAL221

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

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 strict2Strict recall0.40
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.50

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
563 2.2132507167420283 -1.58501 -23.8341 11 10 0 0.00 0.00 - no Open
565 2.3139888266852537 -1.56372 -23.7357 10 17 0 0.00 0.00 - no Open
579 2.573879409494404 -1.51926 -23.9019 7 13 12 0.67 0.40 - no Current
565 2.6548680239398634 -1.60398 -25.2366 7 15 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 -23.902kcal/mol
Ligand efficiency (LE) -1.4939kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.371
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 16HA

Physicochemical properties

Molecular weight 281.1Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.43
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 16.75kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 41.44kcal/mol
Minimised FF energy 24.69kcal/mol

SASA & burial

✓ computed
SASA (unbound) 457.1Ų
Total solvent-accessible surface area of free ligand
BSA total 409.9Ų
Buried surface area upon binding
BSA apolar 352.8Ų
Hydrophobic contacts buried
BSA polar 57.1Ų
Polar contacts buried
Fraction buried 89.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 86.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1827.8Ų
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 948.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)