FAIRMol

Z30857987

Pose ID 7347 Compound 1159 Pose 573

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 Z30857987

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 high Native strong SASA done
Strain ΔE
9.8 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.67, Jaccard 0.48, H-bond role recall 0.40
Burial
89%
Hydrophobic fit
80%
Reason: no major geometry red flags detected
2 protein-contact clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Not classified (>100 mg/L)
Daphnia EC₅₀
Not classified (>100 mg/L)
Algae IC₅₀
Not classified (>100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Low
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.965 kcal/mol/HA) ✓ Good fit quality (FQ -8.52) ✓ Good H-bonds (4 bonds) ✓ Deep burial (89% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Moderate strain (9.8 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-22.192
kcal/mol
LE
-0.965
kcal/mol/HA
Fit Quality
-8.52
FQ (Leeson)
HAC
23
heavy atoms
MW
353
Da
LogP
1.89
cLogP
Final rank
2.7158
rank score
Inter norm
-1.103
normalised
Contacts
19
H-bonds 4
Strain ΔE
9.8 kcal/mol
SASA buried
89%
Lipo contact
80% BSA apolar/total
SASA unbound
611 Ų
Apolar buried
438 Ų

Interaction summary

HBD 2 HBA 2 HY 4 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 3.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: permissive.
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
Jaccard0.48RMSD-
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
554 0.2203022561644955 -1.36019 -30.3993 6 19 0 0.00 0.00 - no Open
567 1.6542963930149828 -1.18885 -26.8787 5 18 0 0.00 0.00 - no Open
573 2.71578287337706 -1.10311 -22.1924 4 19 12 0.67 0.40 - no Current
570 3.0587130104782503 -1.48918 -33.393 10 21 0 0.00 0.00 - no Open
552 3.4718491156602886 -1.32651 -28.7854 12 18 0 0.00 0.00 - no Open
546 3.504691433720093 -1.20709 -25.4384 5 15 1 0.06 0.00 - no Open
556 3.9343705953567754 -1.06026 -20.2148 13 16 0 0.00 0.00 - no Open
582 4.168655656750893 -1.04725 -22.6406 14 17 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 -22.192kcal/mol
Ligand efficiency (LE) -0.9649kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.516
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 352.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.89
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 9.77kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -64.32kcal/mol
Minimised FF energy -74.09kcal/mol

SASA & burial

✓ computed
SASA (unbound) 610.8Ų
Total solvent-accessible surface area of free ligand
BSA total 545.5Ų
Buried surface area upon binding
BSA apolar 438.3Ų
Hydrophobic contacts buried
BSA polar 107.2Ų
Polar contacts buried
Fraction buried 89.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 80.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1917.0Ų
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 945.2Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)