FAIRMol

Z165420976

Pose ID 6635 Compound 2823 Pose 539

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 Z165420976

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 medium Native strong SASA done
Strain ΔE
13.2 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.76, Jaccard 0.68, H-bond role recall 0.36
Burial
78%
Hydrophobic fit
76%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes 53% of hydrophobic surface appears solvent-exposed (8/15 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.243 kcal/mol/HA) ✓ Good fit quality (FQ -10.40) ✓ Strong H-bond network (10 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (76%) ✗ Moderate strain (13.2 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-24.865
kcal/mol
LE
-1.243
kcal/mol/HA
Fit Quality
-10.40
FQ (Leeson)
HAC
20
heavy atoms
MW
270
Da
LogP
1.46
cLogP
Strain ΔE
13.2 kcal/mol
SASA buried
78%
Lipo contact
76% BSA apolar/total
SASA unbound
504 Ų
Apolar buried
297 Ų

Interaction summary

HB 10 HY 3 PI 2 CLASH 3 ⚠ Exposure 53%
⚠️Partial hydrophobic solvent exposure
53% of hydrophobic surface appears solvent-exposed (8/15 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 15 Buried (contacted) 7 Exposed 8 LogP 1.46 H-bonds 10
Exposed fragments: phenyl (6/6 atoms exposed)aliphatic chain/group (2 atoms exposed)
Final rank3.429Score-24.865
Inter norm-1.277Intra norm0.034
Top1000noExcludedno
Contacts15H-bonds10
Artifact reasongeometry warning; 9 clashes; 2 protein clashes
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY77 HIS105 HIS14 HIS141 MET78 SER46 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 overlap13Native recall0.76
Jaccard0.68RMSD-
HB strict4Strict recall0.31
HB same residue+role4HB role recall0.36
HB same residue5HB residue recall0.45

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
529 1.1937793461937405 -1.50641 -26.4409 4 15 0 0.00 0.00 - no Open
539 3.428843689456037 -1.27709 -24.8653 10 15 13 0.76 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 -24.865kcal/mol
Ligand efficiency (LE) -1.2433kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.404
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 20HA

Physicochemical properties

Molecular weight 270.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.46
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 13.21kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 8.72kcal/mol
Minimised FF energy -4.49kcal/mol

SASA & burial

✓ computed
SASA (unbound) 504.0Ų
Total solvent-accessible surface area of free ligand
BSA total 393.1Ų
Buried surface area upon binding
BSA apolar 297.4Ų
Hydrophobic contacts buried
BSA polar 95.7Ų
Polar contacts buried
Fraction buried 78.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 75.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2162.8Ų
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 662.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)