FAIRMol

Z88883356

Pose ID 6701 Compound 3242 Pose 605

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 Z88883356

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
18.0 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 1.00, Jaccard 0.94, H-bond role recall 0.73
Burial
78%
Hydrophobic fit
70%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.046 kcal/mol/HA) ✓ Good fit quality (FQ -9.08) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (70%) ✗ Moderate strain (18.0 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-23.008
kcal/mol
LE
-1.046
kcal/mol/HA
Fit Quality
-9.08
FQ (Leeson)
HAC
22
heavy atoms
MW
320
Da
LogP
2.51
cLogP
Strain ΔE
18.0 kcal/mol
SASA buried
78%
Lipo contact
70% BSA apolar/total
SASA unbound
528 Ų
Apolar buried
286 Ų

Interaction summary

HB 11 HY 2 PI 3 CLASH 1

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 rank2.573Score-23.008
Inter norm-1.123Intra norm0.077
Top1000noExcludedno
Contacts18H-bonds11
Artifact reasongeometry warning; 11 clashes; 1 protein clash
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 MET78 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 overlap17Native recall1.00
Jaccard0.94RMSD-
HB strict9Strict recall0.69
HB same residue+role8HB role recall0.73
HB same residue8HB residue recall0.73

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
609 1.6338993968715285 -1.4188 -31.1118 7 20 0 0.00 0.00 - no Open
589 1.823450341654022 -1.1572 -23.4601 3 18 0 0.00 0.00 - no Open
605 2.57262240488369 -1.12299 -23.0081 11 18 17 1.00 0.73 - 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 -23.008kcal/mol
Ligand efficiency (LE) -1.0458kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.080
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 22HA

Physicochemical properties

Molecular weight 320.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.51
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.00kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 11.87kcal/mol
Minimised FF energy -6.13kcal/mol

SASA & burial

✓ computed
SASA (unbound) 528.4Ų
Total solvent-accessible surface area of free ligand
BSA total 409.8Ų
Buried surface area upon binding
BSA apolar 286.1Ų
Hydrophobic contacts buried
BSA polar 123.8Ų
Polar contacts buried
Fraction buried 77.6%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 69.8%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2105.9Ų
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 715.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)