FAIRMol

Z30201775

Pose ID 7385 Compound 1179 Pose 611

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 Z30201775

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 medium Native strong SASA done
Strain ΔE
41.6 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.72, Jaccard 0.54, H-bond role recall 0.00
Burial
80%
Hydrophobic fit
83%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular 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 High Ames Clear DILI Risk
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.508 kcal/mol/HA) ✓ Good fit quality (FQ -5.20) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (83%) ✗ Extreme strain energy (41.6 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ✗ Protein-contact clashes (5) ✗ Many internal clashes (17)
Score
-18.779
kcal/mol
LE
-0.508
kcal/mol/HA
Fit Quality
-5.20
FQ (Leeson)
HAC
37
heavy atoms
MW
510
Da
LogP
5.36
cLogP
Final rank
1.8855
rank score
Inter norm
-0.744
normalised
Contacts
19
H-bonds 1
Strain ΔE
41.6 kcal/mol
SASA buried
80%
Lipo contact
83% BSA apolar/total
SASA unbound
858 Ų
Apolar buried
569 Ų

Interaction summary

HB 0 HY 9 PI 3 CLASH 3

HBD/HBA · H-bonds (geometric)

No hbd/hba · h-bonds (geometric) detected for this pose.

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
Jaccard0.54RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

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
600 1.7891122435833013 -0.850133 -27.6099 4 17 0 0.00 0.00 - no Open
611 1.8854541359846666 -0.744048 -18.7794 1 19 13 0.72 0.00 - no Current
600 1.912824126418511 -0.919529 -32.6385 7 13 0 0.00 0.00 - no Open
595 2.3928452038013317 -0.722626 -24.9806 6 18 0 0.00 0.00 - no Open
588 2.9213174943752986 -0.78739 -27.4334 4 14 1 0.06 0.00 - no Open
603 3.4725507700301645 -0.556151 -19.3613 3 13 0 0.00 0.00 - no Open
585 3.5413949258232296 -0.711709 -22.3977 8 14 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 -18.779kcal/mol
Ligand efficiency (LE) -0.5076kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.196
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 37HA

Physicochemical properties

Molecular weight 509.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.36
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 41.65kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -77.09kcal/mol
Minimised FF energy -118.74kcal/mol

SASA & burial

✓ computed
SASA (unbound) 858.0Ų
Total solvent-accessible surface area of free ligand
BSA total 687.2Ų
Buried surface area upon binding
BSA apolar 569.0Ų
Hydrophobic contacts buried
BSA polar 118.1Ų
Polar contacts buried
Fraction buried 80.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2134.0Ų
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 968.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)