FAIRMol

KB_HAT_83

Pose ID 6869 Compound 3603 Pose 95

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T11
L. infantum SIR2 L. infantum
Ligand KB_HAT_83

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 high Native strong SASA done
Strain ΔE
14.6 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.72, Jaccard 0.57, H-bond role recall 0.20
Burial
92%
Hydrophobic fit
86%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.969 kcal/mol/HA) ✓ Good fit quality (FQ -8.68) ✓ Good H-bonds (4 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (86%) ✗ Moderate strain (14.6 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (3)
Score
-23.247
kcal/mol
LE
-0.969
kcal/mol/HA
Fit Quality
-8.68
FQ (Leeson)
HAC
24
heavy atoms
MW
325
Da
LogP
0.72
cLogP
Strain ΔE
14.6 kcal/mol
SASA buried
92%
Lipo contact
86% BSA apolar/total
SASA unbound
580 Ų
Apolar buried
454 Ų

Interaction summary

HB 4 HY 22 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 rank0.069Score-23.247
Inter norm-1.029Intra norm0.060
Top1000noExcludedno
Contacts18H-bonds4
Artifact reasongeometry warning; 4 clashes; 3 protein contact clashes
Residues
ALA40 ASN125 GLN124 GLU192 GLY191 GLY39 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE74 PRO223 SER218 VAL187 VAL188 VAL221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseHB0
IFP residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU226 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL187 VAL188 VAL221
Current overlap13Native recall0.72
Jaccard0.57RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.25

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
95 0.0689438384277055 -1.02853 -23.2474 4 18 13 0.72 0.20 - no Current
97 1.7657273397076747 -1.09009 -24.59 6 14 0 0.00 0.00 - no Open
85 2.1161066595345055 -1.43171 -33.3381 9 20 0 0.00 0.00 - no Open
119 2.6384799842225606 -0.778157 -14.6548 5 8 0 0.00 0.00 - no Open
76 3.85640423398937 -1.03606 -24.6072 7 14 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 -23.247kcal/mol
Ligand efficiency (LE) -0.9686kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.681
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 325.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.72
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 14.63kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 20.88kcal/mol
Minimised FF energy 6.25kcal/mol

SASA & burial

✓ computed
SASA (unbound) 580.1Ų
Total solvent-accessible surface area of free ligand
BSA total 530.6Ų
Buried surface area upon binding
BSA apolar 454.1Ų
Hydrophobic contacts buried
BSA polar 76.5Ų
Polar contacts buried
Fraction buried 91.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 85.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1944.6Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 939.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)