FAIRMol

KB_Leish_50

Pose ID 2102 Compound 1734 Pose 69

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T04
L. major PTR1 L. major
Ligand KB_Leish_50
PDB7PXX

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 but geometrically suspicious
Binding strong Geometry low Native mixed SASA done
Strain ΔE
8.9 kcal/mol
Protein clashes
0
Internal clashes
7
Native overlap
contact recall 0.53, Jaccard 0.53, H-bond role recall 0.00
Burial
84%
Hydrophobic fit
83%
Reason: 7 internal clashes
7 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.591 kcal/mol/HA) ✓ Good fit quality (FQ -13.04) ✓ Deep burial (84% SASA buried) ✓ Lipophilic contacts well-matched (83%) ✗ Moderate strain (8.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-30.225
kcal/mol
LE
-1.591
kcal/mol/HA
Fit Quality
-13.04
FQ (Leeson)
HAC
19
heavy atoms
MW
252
Da
LogP
2.16
cLogP
Strain ΔE
8.9 kcal/mol
SASA buried
84%
Lipo contact
83% BSA apolar/total
SASA unbound
481 Ų
Apolar buried
336 Ų

Interaction summary

HB 1 HY 18 PI 4 CLASH 0
Final rank0.887Score-30.225
Inter norm-1.437Intra norm-0.154
Top1000noExcludedno
Contacts10H-bonds1
Artifact reasongeometry warning; 7 clashes; 1 protein clash
Residues
ARG17 HIS241 LEU188 LEU226 LEU229 NDP302 PHE113 TYR191 TYR194 ARG287

Protein summary

308 residues
Protein targetT04Atoms4210
Residues308Chains3
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

Receptor context

1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1 Excluded HETATM 0
Kept cofactors / ions
A:NDP302

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name7PXXContacts19
PoseOpen native poseHB0
IFP residues
ARG17 ASP181 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER112 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap10Native recall0.53
Jaccard0.53RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue1HB residue recall0.20

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

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
69 0.8865144459483679 -1.43713 -30.2251 1 10 10 0.53 0.00 - no Current
72 3.0763101007369458 -1.36438 -21.5256 10 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 -30.225kcal/mol
Ligand efficiency (LE) -1.5908kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -13.039
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 252.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.16
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 8.92kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 88.89kcal/mol
Minimised FF energy 79.98kcal/mol

SASA & burial

✓ computed
SASA (unbound) 481.1Ų
Total solvent-accessible surface area of free ligand
BSA total 404.4Ų
Buried surface area upon binding
BSA apolar 335.6Ų
Hydrophobic contacts buried
BSA polar 68.9Ų
Polar contacts buried
Fraction buried 84.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 83.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1547.1Ų
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 2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1037.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)