FAIRMol

Z56175984

Pose ID 7406 Compound 3649 Pose 632

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 Z56175984

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry high Native strong SASA done
Strain ΔE
28.4 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.72, Jaccard 0.72, H-bond role recall 0.60
Burial
69%
Hydrophobic fit
88%
Reason: no major geometry red flags detected
2 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
Yes
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Risk
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.912 kcal/mol/HA) ✓ Good fit quality (FQ -8.41) ✓ Good H-bonds (3 bonds) ✓ Deep burial (69% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ High strain energy (28.4 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (5) ✗ Many internal clashes (15)
Score
-23.725
kcal/mol
LE
-0.912
kcal/mol/HA
Fit Quality
-8.41
FQ (Leeson)
HAC
26
heavy atoms
MW
410
Da
LogP
5.20
cLogP
Final rank
1.5973
rank score
Inter norm
-0.964
normalised
Contacts
13
H-bonds 3
Strain ΔE
28.4 kcal/mol
SASA buried
69%
Lipo contact
88% BSA apolar/total
SASA unbound
594 Ų
Apolar buried
362 Ų

Interaction summary

HBD 2 HBA 1 HY 7 PI 3 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 2.

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 overlap13Native recall0.72
Jaccard0.72RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
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
632 1.597313839396923 -0.963765 -23.7252 3 13 13 0.72 0.60 - no Current
617 1.6252790035428426 -1.18818 -29.6528 11 14 0 0.00 0.00 - no Open
634 3.256007597329918 -0.922091 -21.1757 5 16 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 -23.725kcal/mol
Ligand efficiency (LE) -0.9125kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.407
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 410.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.20
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 28.41kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 34.21kcal/mol
Minimised FF energy 5.80kcal/mol

SASA & burial

✓ computed
SASA (unbound) 594.3Ų
Total solvent-accessible surface area of free ligand
BSA total 409.1Ų
Buried surface area upon binding
BSA apolar 361.6Ų
Hydrophobic contacts buried
BSA polar 47.5Ų
Polar contacts buried
Fraction buried 68.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 88.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1911.6Ų
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 993.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)