FAIRMol

Z49907343

Pose ID 6602 Compound 3366 Pose 506

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T10
L. infantum R5P L. infantum
Ligand Z49907343

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 strong SASA done
Strain ΔE
14.8 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.88, Jaccard 0.88, H-bond role recall 0.55
Burial
85%
Hydrophobic fit
72%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.906 kcal/mol/HA) ✓ Good fit quality (FQ -7.58) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (85% SASA buried) ✓ Lipophilic contacts well-matched (72%) ✗ Moderate strain (14.8 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Internal clashes (9)
Score
-18.117
kcal/mol
LE
-0.906
kcal/mol/HA
Fit Quality
-7.58
FQ (Leeson)
HAC
20
heavy atoms
MW
280
Da
LogP
3.49
cLogP
Strain ΔE
14.8 kcal/mol
SASA buried
85%
Lipo contact
72% BSA apolar/total
SASA unbound
498 Ų
Apolar buried
304 Ų

Interaction summary

HB 7 HY 9 PI 4 CLASH 2
Final rank0.968Score-18.117
Inter norm-1.259Intra norm0.354
Top1000noExcludedno
Contacts15H-bonds7
Artifact reasongeometry warning; 9 clashes; 7 protein contact clashes
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY77 HIS105 HIS14 HIS141 LEU101 THR74 TYR49

Protein summary

155 residues
Protein targetT10Atoms4590
Residues155Chains1
Residue summaryILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap15Native recall0.88
Jaccard0.88RMSD-
HB strict6Strict recall0.46
HB same residue+role6HB role recall0.55
HB same residue6HB residue recall0.55

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
506 0.9683211148442903 -1.2594 -18.1168 7 15 15 0.88 0.55 - 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 -18.117kcal/mol
Ligand efficiency (LE) -0.9058kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.580
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 20HA

Physicochemical properties

Molecular weight 280.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.49
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.84kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 92.19kcal/mol
Minimised FF energy 77.35kcal/mol

SASA & burial

✓ computed
SASA (unbound) 497.6Ų
Total solvent-accessible surface area of free ligand
BSA total 421.2Ų
Buried surface area upon binding
BSA apolar 304.0Ų
Hydrophobic contacts buried
BSA polar 117.1Ų
Polar contacts buried
Fraction buried 84.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 72.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2141.3Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 654.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)