FAIRMol

Z56781613

Pose ID 6509 Compound 3430 Pose 413

DB fairmolDocking 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 Z56781613

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry high Native strong SASA done
Strain ΔE
14.3 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.88, Jaccard 0.88, H-bond role recall 0.36
Burial
80%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.169 kcal/mol/HA) ✓ Good fit quality (FQ -9.58) ✓ Strong H-bond network (10 bonds) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Moderate strain (14.3 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (5)
Score
-22.210
kcal/mol
LE
-1.169
kcal/mol/HA
Fit Quality
-9.58
FQ (Leeson)
HAC
19
heavy atoms
MW
281
Da
LogP
1.50
cLogP
Final rank
2.7894
rank score
Inter norm
-1.248
normalised
Contacts
15
H-bonds 12
Strain ΔE
14.3 kcal/mol
SASA buried
80%
Lipo contact
74% BSA apolar/total
SASA unbound
497 Ų
Apolar buried
295 Ų

Interaction summary

HBA 10 HY 2 PI 3 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 4.

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: permissive.
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+role4HB role recall0.36
HB same residue4HB residue recall0.36

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
413 2.789381592467381 -1.2482 -22.2096 12 15 15 0.88 0.36 - 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 -22.210kcal/mol
Ligand efficiency (LE) -1.1689kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.581
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 280.7Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.50
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.27kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 89.89kcal/mol
Minimised FF energy 75.62kcal/mol

SASA & burial

✓ computed
SASA (unbound) 497.3Ų
Total solvent-accessible surface area of free ligand
BSA total 398.7Ų
Buried surface area upon binding
BSA apolar 295.2Ų
Hydrophobic contacts buried
BSA polar 103.5Ų
Polar contacts buried
Fraction buried 80.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2129.0Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 656.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)