FAIRMol

Z16403525

Pose ID 6673 Compound 2370 Pose 577

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 Z16403525

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
22.5 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.82, Jaccard 0.74, H-bond role recall 0.27
Burial
70%
Hydrophobic fit
76%
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 (-0.815 kcal/mol/HA) ✓ Good fit quality (FQ -7.70) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (70% SASA buried) ✓ Lipophilic contacts well-matched (76%) ✗ High strain energy (22.5 kcal/mol) ✗ Geometry warnings
Score
-22.827
kcal/mol
LE
-0.815
kcal/mol/HA
Fit Quality
-7.70
FQ (Leeson)
HAC
28
heavy atoms
MW
423
Da
LogP
3.01
cLogP
Strain ΔE
22.5 kcal/mol
SASA buried
70%
Lipo contact
76% BSA apolar/total
SASA unbound
686 Ų
Apolar buried
368 Ų

Interaction summary

HB 8 HY 6 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 rank3.516Score-22.827
Inter norm-0.875Intra norm0.060
Top1000noExcludedno
Contacts16H-bonds8
Artifact reasongeometry warning; 4 clashes; 3 protein clashes; moderate strain Δ 22.5
Residues
ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLU138 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 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 overlap14Native recall0.82
Jaccard0.74RMSD-
HB strict4Strict recall0.31
HB same residue+role3HB role recall0.27
HB same residue3HB residue recall0.27

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
564 0.2606165720290231 -0.851375 -19.1246 1 18 0 0.00 0.00 - no Open
604 2.017880296289622 -0.942887 -23.1156 8 17 0 0.00 0.00 - no Open
588 2.800161622199816 -0.827786 -23.627 7 14 0 0.00 0.00 - no Open
577 3.516207547414806 -0.874881 -22.827 8 16 14 0.82 0.27 - no Current
590 3.76346030607736 -1.07612 -26.3854 10 26 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 -22.827kcal/mol
Ligand efficiency (LE) -0.8153kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.696
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 422.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.01
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 22.53kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -35.29kcal/mol
Minimised FF energy -57.82kcal/mol

SASA & burial

✓ computed
SASA (unbound) 686.3Ų
Total solvent-accessible surface area of free ligand
BSA total 481.9Ų
Buried surface area upon binding
BSA apolar 368.1Ų
Hydrophobic contacts buried
BSA polar 113.9Ų
Polar contacts buried
Fraction buried 70.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 76.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2251.6Ų
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 673.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)