FAIRMol

Z14345629

Pose ID 7162 Compound 1254 Pose 388

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 Z14345629

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
28.4 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.78, Jaccard 0.64, H-bond role recall 0.40
Burial
87%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.774 kcal/mol/HA) ✓ Good fit quality (FQ -7.68) ✓ Good H-bonds (3 bonds) ✓ Deep burial (87% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ High strain energy (28.4 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-25.557
kcal/mol
LE
-0.774
kcal/mol/HA
Fit Quality
-7.68
FQ (Leeson)
HAC
33
heavy atoms
MW
479
Da
LogP
4.58
cLogP
Strain ΔE
28.4 kcal/mol
SASA buried
87%
Lipo contact
74% BSA apolar/total
SASA unbound
729 Ų
Apolar buried
465 Ų

Interaction summary

HB 3 HY 24 PI 5 CLASH 4

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 rank3.185Score-25.557
Inter norm-0.816Intra norm0.041
Top1000noExcludedno
Contacts18H-bonds3
Artifact reasongeometry warning; 9 clashes; 2 protein clashes; moderate strain Δ 26.3
Residues
GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 PRO223 PRO70 SER218 THR71 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 overlap14Native recall0.78
Jaccard0.64RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.50

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
452 0.88832276171585 -0.710741 -25.494 3 17 0 0.00 0.00 - no Open
435 2.199494316672017 -0.943697 -31.9846 4 17 0 0.00 0.00 - no Open
388 3.1846073519236984 -0.815542 -25.557 3 18 14 0.78 0.40 - no Current
419 3.396602397426157 -0.777835 -27.3115 12 16 0 0.00 0.00 - no Open
361 3.4690069884636863 -0.974529 -31.7798 9 20 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 -25.557kcal/mol
Ligand efficiency (LE) -0.7745kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.684
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 478.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.58
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 28.41kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 35.25kcal/mol
Minimised FF energy 6.84kcal/mol

SASA & burial

✓ computed
SASA (unbound) 729.3Ų
Total solvent-accessible surface area of free ligand
BSA total 633.4Ų
Buried surface area upon binding
BSA apolar 465.3Ų
Hydrophobic contacts buried
BSA polar 168.0Ų
Polar contacts buried
Fraction buried 86.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 73.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1988.7Ų
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 940.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)