FAIRMol

KB_Leish_92

Pose ID 2814 Compound 1972 Pose 104

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T05
L. major PTR1 L. major
Ligand KB_Leish_92
PDB7PXX

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
46.9 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.65, Jaccard 0.52, H-bond role recall 0.50
Burial
83%
Hydrophobic fit
82%
Reason: strain 46.9 kcal/mol
strain ΔE 46.9 kcal/mol 1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.121 kcal/mol/HA) ✓ Good fit quality (FQ -10.46) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (83% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Extreme strain energy (46.9 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (3) ✗ Many internal clashes (10)
Score
-30.263
kcal/mol
LE
-1.121
kcal/mol/HA
Fit Quality
-10.46
FQ (Leeson)
HAC
27
heavy atoms
MW
360
Da
LogP
1.54
cLogP
Strain ΔE
46.9 kcal/mol
SASA buried
83%
Lipo contact
82% BSA apolar/total
SASA unbound
634 Ų
Apolar buried
434 Ų

Interaction summary

HB 6 HY 17 PI 2 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 rank0.675Score-30.263
Inter norm-1.117Intra norm-0.004
Top1000noExcludedno
Contacts15H-bonds6
Artifact reasongeometry warning; 10 clashes; 3 protein contact clashes; 1 severe cofactor-context clash; high strain Δ 46.9
Residues
ARG17 ASP181 GLY225 LEU188 LEU226 LEU229 MET183 NDP302 PHE113 SER111 SER112 TYR114 TYR194 VAL230 ARG287

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameligandContacts17
PoseOpen native poseHB0
IFP residues
ARG17 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap11Native recall0.65
Jaccard0.52RMSD-
HB strict3Strict recall0.43
HB same residue+role3HB role recall0.50
HB same residue3HB residue recall0.60

Protein summary

274 residues
Protein targetT05Atoms4108
Residues274Chains2
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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
454 0.5461746254570925 -0.843224 -22.7391 1 16 0 0.00 0.00 - no Open
104 0.6750191459627676 -1.11668 -30.2628 6 15 11 0.65 0.50 - no Current
124 0.6783742736253008 -0.856995 -23.2798 1 16 0 0.00 0.00 - no Open
441 2.46115932041384 -1.19648 -30.8884 7 17 0 0.00 0.00 - no Open
136 4.37722759978245 -0.812186 -22.3273 7 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 -30.263kcal/mol
Ligand efficiency (LE) -1.1208kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.457
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 360.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.54
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 46.87kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 151.91kcal/mol
Minimised FF energy 105.05kcal/mol

SASA & burial

✓ computed
SASA (unbound) 633.9Ų
Total solvent-accessible surface area of free ligand
BSA total 525.8Ų
Buried surface area upon binding
BSA apolar 434.0Ų
Hydrophobic contacts buried
BSA polar 91.8Ų
Polar contacts buried
Fraction buried 82.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1667.0Ų
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 1050.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)