FAIRMol

Z1880962221

Pose ID 7323 Compound 3127 Pose 549

DB SELECTIONDocking 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 Z1880962221

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
24.0 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.83, Jaccard 0.60, H-bond role recall 0.20
Burial
83%
Hydrophobic fit
90%
Reason: 6 internal clashes
6 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.636 kcal/mol/HA) ✓ Good fit quality (FQ -6.42) ✓ Good H-bonds (4 bonds) ✓ Deep burial (83% SASA buried) ✓ Lipophilic contacts well-matched (90%) ✗ High strain energy (24.0 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (9) ✗ Many internal clashes (18)
Score
-22.264
kcal/mol
LE
-0.636
kcal/mol/HA
Fit Quality
-6.42
FQ (Leeson)
HAC
35
heavy atoms
MW
463
Da
LogP
5.07
cLogP
Strain ΔE
24.0 kcal/mol
SASA buried
83%
Lipo contact
90% BSA apolar/total
SASA unbound
805 Ų
Apolar buried
601 Ų

Interaction summary

HB 4 HY 24 PI 5 CLASH 6

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

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

HY · Hydrophobic contacts

CLASH · Clashes

Final rank2.593Score-22.264
Inter norm-0.787Intra norm0.151
Top1000noExcludedno
Contacts22H-bonds4
Artifact reasongeometry warning; 18 clashes; 9 protein contact clashes; moderate strain Δ 24.0
Residues
ALA40 ASN125 ASN193 GLN124 GLU192 GLY191 GLY39 HIS144 HIS222 ILE126 ILE48 LEU194 LEU95 PHE189 PHE190 PHE199 PHE51 PHE74 PRO223 VAL187 VAL188 VAL221

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 overlap15Native recall0.83
Jaccard0.60RMSD-
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
524 2.216823308386615 -0.918722 -22.8707 10 21 0 0.00 0.00 - no Open
549 2.592644104504359 -0.787469 -22.264 4 22 15 0.83 0.20 - no Current
528 3.220034780214848 -0.685131 -21.9456 8 18 0 0.00 0.00 - no Open
581 4.114209928132886 -0.807878 -30.1468 4 18 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 -22.264kcal/mol
Ligand efficiency (LE) -0.6361kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.416
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 35HA

Physicochemical properties

Molecular weight 462.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.07
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 24.01kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -5.83kcal/mol
Minimised FF energy -29.83kcal/mol

SASA & burial

✓ computed
SASA (unbound) 805.2Ų
Total solvent-accessible surface area of free ligand
BSA total 670.4Ų
Buried surface area upon binding
BSA apolar 600.9Ų
Hydrophobic contacts buried
BSA polar 69.5Ų
Polar contacts buried
Fraction buried 83.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 89.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2139.0Ų
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 968.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)