FAIRMol

Z56757587

Pose ID 7370 Compound 3766 Pose 596

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 Z56757587

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
17.1 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.56, Jaccard 0.56, H-bond role recall 0.40
Burial
70%
Hydrophobic fit
91%
Reason: no major geometry red flags detected
2 protein-contact clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Daphnia EC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Algae IC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.307 kcal/mol/HA) ✓ Good fit quality (FQ -10.71) ✓ Good H-bonds (5 bonds) ✓ Deep burial (70% SASA buried) ✓ Lipophilic contacts well-matched (91%) ✗ Moderate strain (17.1 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-24.834
kcal/mol
LE
-1.307
kcal/mol/HA
Fit Quality
-10.71
FQ (Leeson)
HAC
19
heavy atoms
MW
318
Da
LogP
4.52
cLogP
Final rank
3.1547
rank score
Inter norm
-1.337
normalised
Contacts
10
H-bonds 5
Strain ΔE
17.1 kcal/mol
SASA buried
70%
Lipo contact
91% BSA apolar/total
SASA unbound
494 Ų
Apolar buried
316 Ų

Interaction summary

HBD 2 HBA 3 HY 6 PI 3 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. 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: 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 overlap10Native recall0.56
Jaccard0.56RMSD-
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
596 3.1547161373802273 -1.33736 -24.8336 5 10 10 0.56 0.40 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -24.834kcal/mol
Ligand efficiency (LE) -1.3070kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.713
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 318.1Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.52
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 17.12kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -37.45kcal/mol
Minimised FF energy -54.58kcal/mol

SASA & burial

✓ computed
SASA (unbound) 493.6Ų
Total solvent-accessible surface area of free ligand
BSA total 348.1Ų
Buried surface area upon binding
BSA apolar 315.7Ų
Hydrophobic contacts buried
BSA polar 32.4Ų
Polar contacts buried
Fraction buried 70.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 90.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1810.2Ų
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 1012.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)