FAIRMol

Z21485324

Pose ID 6584 Compound 2152 Pose 488

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 Z21485324

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
4.7 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.94, Jaccard 0.94, H-bond role recall 0.73
Burial
81%
Hydrophobic fit
64%
Reason: no major geometry red flags detected
5 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Low conformational strain (4.7 kcal/mol) ✓ Excellent LE (-1.275 kcal/mol/HA) ✓ Good fit quality (FQ -10.88) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (81% SASA buried) ✓ Lipophilic contacts well-matched (64%) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-26.779
kcal/mol
LE
-1.275
kcal/mol/HA
Fit Quality
-10.88
FQ (Leeson)
HAC
21
heavy atoms
MW
294
Da
LogP
3.30
cLogP
Strain ΔE
4.7 kcal/mol
SASA buried
81%
Lipo contact
64% BSA apolar/total
SASA unbound
507 Ų
Apolar buried
260 Ų

Interaction summary

HB 11 HY 4 PI 2 CLASH 5

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 rank4.481Score-26.779
Inter norm-1.285Intra norm0.010
Top1000noExcludedno
Contacts16H-bonds11
Artifact reasongeometry warning; 7 clashes; 3 protein clashes
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74

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 overlap16Native recall0.94
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
494 1.3391484112069343 -1.21365 -23.16 4 15 0 0.00 0.00 - no Open
479 2.0118790855175046 -1.27636 -26.3833 8 12 5 0.29 0.18 - no Open
468 2.2302149066875736 -1.41383 -27.8598 6 12 0 0.00 0.00 - no Open
488 4.480625061862758 -1.28514 -26.7794 11 16 16 0.94 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 -26.779kcal/mol
Ligand efficiency (LE) -1.2752kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.877
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 21HA

Physicochemical properties

Molecular weight 294.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.30
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 4.73kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 15.82kcal/mol
Minimised FF energy 11.09kcal/mol

SASA & burial

✓ computed
SASA (unbound) 506.9Ų
Total solvent-accessible surface area of free ligand
BSA total 409.4Ų
Buried surface area upon binding
BSA apolar 260.0Ų
Hydrophobic contacts buried
BSA polar 149.4Ų
Polar contacts buried
Fraction buried 80.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 63.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2078.1Ų
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 671.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)