FAIRMol

Z56566324

Pose ID 6721 Compound 2534 Pose 625

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 Z56566324

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA done
Strain ΔE
34.3 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.71, Jaccard 0.60, H-bond role recall 0.36
Burial
69%
Hydrophobic fit
85%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.559 kcal/mol/HA) ✓ Good fit quality (FQ -5.45) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (69% SASA buried) ✓ Lipophilic contacts well-matched (85%) ✗ Very high strain energy (34.3 kcal/mol) ✗ Geometry warnings ✗ Severe protein-contact clashes (14) ✗ Many internal clashes (12)
Score
-17.342
kcal/mol
LE
-0.559
kcal/mol/HA
Fit Quality
-5.45
FQ (Leeson)
HAC
31
heavy atoms
MW
454
Da
LogP
5.00
cLogP
Final rank
2.8557
rank score
Inter norm
-0.773
normalised
Contacts
15
H-bonds 10
Strain ΔE
34.3 kcal/mol
SASA buried
69%
Lipo contact
85% BSA apolar/total
SASA unbound
695 Ų
Apolar buried
409 Ų

Interaction summary

HBA 8 HY 4 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. 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: 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 overlap12Native recall0.71
Jaccard0.60RMSD-
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
612 1.4226843790751635 -0.748953 -15.3023 0 21 0 0.00 0.00 - no Open
625 2.8556748578086197 -0.772632 -17.3417 10 15 12 0.71 0.36 - no Current
634 3.0066692990171866 -0.767146 -19.1205 3 12 0 0.00 0.00 - no Open

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -17.342kcal/mol
Ligand efficiency (LE) -0.5594kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.450
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 453.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.00
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 34.35kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -4.67kcal/mol
Minimised FF energy -39.02kcal/mol

SASA & burial

✓ computed
SASA (unbound) 694.8Ų
Total solvent-accessible surface area of free ligand
BSA total 482.0Ų
Buried surface area upon binding
BSA apolar 409.1Ų
Hydrophobic contacts buried
BSA polar 72.9Ų
Polar contacts buried
Fraction buried 69.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2286.3Ų
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 712.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)