FAIRMol

Z56071560

Pose ID 7405 Compound 535 Pose 631

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 Z56071560

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 medium Native strong SASA done
Strain ΔE
39.6 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.78, Jaccard 0.74, H-bond role recall 0.60
Burial
66%
Hydrophobic fit
76%
Reason: no major geometry red flags detected
4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.634 kcal/mol/HA) ✓ Good fit quality (FQ -6.49) ✓ Good H-bonds (5 bonds) ✓ Deep burial (66% SASA buried) ✓ Lipophilic contacts well-matched (76%) ✗ Very high strain energy (39.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-23.452
kcal/mol
LE
-0.634
kcal/mol/HA
Fit Quality
-6.49
FQ (Leeson)
HAC
37
heavy atoms
MW
564
Da
LogP
4.66
cLogP
Strain ΔE
39.6 kcal/mol
SASA buried
66%
Lipo contact
76% BSA apolar/total
SASA unbound
837 Ų
Apolar buried
423 Ų

Interaction summary

HB 5 HY 24 PI 2 CLASH 4

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 rank5.014Score-23.452
Inter norm-0.735Intra norm0.101
Top1000noExcludedno
Contacts15H-bonds5
Artifact reasongeometry warning; 11 clashes; 3 protein clashes; high strain Δ 39.6
Residues
ASN193 ASP69 GLN220 GLU192 GLY191 HIS144 HIS222 LEU194 PHE189 PHE190 PHE74 PRO223 THR71 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 overlap14Native recall0.78
Jaccard0.74RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.75

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
617 1.2286859477856493 -0.645289 -22.1086 3 18 0 0.00 0.00 - no Open
604 1.3266441361771943 -0.860678 -32.0683 3 18 0 0.00 0.00 - no Open
607 1.6982015379180018 -0.786127 -23.3734 7 17 0 0.00 0.00 - no Open
620 3.0402899482083474 -0.753862 -19.3978 4 12 0 0.00 0.00 - no Open
614 3.0543374942600416 -0.713983 -28.0903 2 18 0 0.00 0.00 - no Open
618 3.0637516082477028 -0.704842 -27.8068 2 17 0 0.00 0.00 - no Open
633 3.075363984433379 -0.65572 -22.113 7 18 0 0.00 0.00 - no Open
630 3.1325723545274675 -0.679026 -25.8742 9 21 0 0.00 0.00 - no Open
616 4.10639197949174 -0.722302 -26.282 8 17 0 0.00 0.00 - no Open
633 4.4909211152057775 -0.744179 -23.8511 8 18 0 0.00 0.00 - no Open
631 5.0140432502219925 -0.734809 -23.4523 5 15 14 0.78 0.60 - 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 -23.452kcal/mol
Ligand efficiency (LE) -0.6338kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.489
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 37HA

Physicochemical properties

Molecular weight 564.1Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.66
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 39.61kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 15.18kcal/mol
Minimised FF energy -24.43kcal/mol

SASA & burial

✓ computed
SASA (unbound) 836.5Ų
Total solvent-accessible surface area of free ligand
BSA total 556.0Ų
Buried surface area upon binding
BSA apolar 423.4Ų
Hydrophobic contacts buried
BSA polar 132.6Ų
Polar contacts buried
Fraction buried 66.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 76.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2044.5Ų
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 973.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)