FAIRMol

Z57805337

Pose ID 7204 Compound 3622 Pose 430

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 Z57805337

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 high Native mixed SASA done
Strain ΔE
20.0 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.50, Jaccard 0.36, H-bond role recall 0.20
Burial
90%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
1 protein-contact clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Daphnia EC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Algae IC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Risk
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.681 kcal/mol/HA) ✓ Good fit quality (FQ -6.27) ✓ Deep burial (90% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ High strain energy (20.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-17.704
kcal/mol
LE
-0.681
kcal/mol/HA
Fit Quality
-6.27
FQ (Leeson)
HAC
26
heavy atoms
MW
362
Da
LogP
4.75
cLogP
Final rank
1.1072
rank score
Inter norm
-1.056
normalised
Contacts
16
H-bonds 2
Strain ΔE
20.0 kcal/mol
SASA buried
90%
Lipo contact
82% BSA apolar/total
SASA unbound
631 Ų
Apolar buried
463 Ų

Interaction summary

HBD 1 HY 10 PI 4 CLASH 1

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 1.

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 overlap9Native recall0.50
Jaccard0.36RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

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
430 1.1072183063456973 -1.056 -17.7044 2 16 9 0.50 0.20 - 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 -17.704kcal/mol
Ligand efficiency (LE) -0.6809kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.274
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 362.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.75
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 20.03kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 77.07kcal/mol
Minimised FF energy 57.03kcal/mol

SASA & burial

✓ computed
SASA (unbound) 630.7Ų
Total solvent-accessible surface area of free ligand
BSA total 567.3Ų
Buried surface area upon binding
BSA apolar 463.3Ų
Hydrophobic contacts buried
BSA polar 104.0Ų
Polar contacts buried
Fraction buried 90.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1970.0Ų
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 935.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)