FAIRMol

Z44831560

Pose ID 6678 Compound 1982 Pose 582

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 Z44831560

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
40.1 kcal/mol
Protein clashes
8
Internal clashes
8
Native overlap
contact recall 0.88, Jaccard 0.79, H-bond role recall 0.55
Burial
81%
Hydrophobic fit
80%
Reason: 8 internal clashes
8 protein-contact clashes 8 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.751 kcal/mol/HA) ✓ Good fit quality (FQ -6.92) ✓ Strong H-bond network (13 bonds) ✓ Deep burial (81% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Extreme strain energy (40.1 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-19.537
kcal/mol
LE
-0.751
kcal/mol/HA
Fit Quality
-6.92
FQ (Leeson)
HAC
26
heavy atoms
MW
350
Da
LogP
3.86
cLogP
Strain ΔE
40.1 kcal/mol
SASA buried
81%
Lipo contact
80% BSA apolar/total
SASA unbound
618 Ų
Apolar buried
398 Ų

Interaction summary

HB 13 HY 6 PI 2 CLASH 8

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 rank4.870Score-19.537
Inter norm-1.008Intra norm0.256
Top1000noExcludedno
Contacts17H-bonds13
Artifact reasongeometry warning; 9 clashes; 3 protein clashes; high strain Δ 40.1
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLU138 GLY73 HIS105 HIS14 HIS141 ILE76 LEU101 LEU136 THR74 TYR49

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
Jaccard0.79RMSD-
HB strict6Strict recall0.46
HB same residue+role6HB role recall0.55
HB same residue7HB residue recall0.64

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
567 0.7715205945308105 -1.10642 -27.3019 10 11 0 0.00 0.00 - no Open
570 2.916314096493191 -0.851423 -18.0753 7 14 0 0.00 0.00 - no Open
582 4.869699218869006 -1.00762 -19.5371 13 17 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 -19.537kcal/mol
Ligand efficiency (LE) -0.7514kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.923
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 350.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.86
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 40.14kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 155.29kcal/mol
Minimised FF energy 115.15kcal/mol

SASA & burial

✓ computed
SASA (unbound) 618.5Ų
Total solvent-accessible surface area of free ligand
BSA total 499.7Ų
Buried surface area upon binding
BSA apolar 398.1Ų
Hydrophobic contacts buried
BSA polar 101.6Ų
Polar contacts buried
Fraction buried 80.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 79.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2263.0Ų
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 670.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)