FAIRMol

KB_HAT_148

Pose ID 6155 Compound 1181 Pose 59

DB SELECTIONDocking 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 KB_HAT_148

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
2
Internal clashes
2
Native overlap
contact recall 0.71, Jaccard 0.63, H-bond role recall 0.36
Burial
64%
Hydrophobic fit
84%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.644 kcal/mol/HA) ✓ Good fit quality (FQ -6.39) ✓ Strong H-bond network (8 bonds) ✓ Good burial (64% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ High strain energy (22.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-21.255
kcal/mol
LE
-0.644
kcal/mol/HA
Fit Quality
-6.39
FQ (Leeson)
HAC
33
heavy atoms
MW
465
Da
LogP
2.65
cLogP
Strain ΔE
22.5 kcal/mol
SASA buried
64%
Lipo contact
84% BSA apolar/total
SASA unbound
765 Ų
Apolar buried
411 Ų

Interaction summary

HB 8 HY 4 PI 3 CLASH 2

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 rank3.945Score-21.255
Inter norm-0.747Intra norm0.103
Top1000noExcludedno
Contacts14H-bonds8
Artifact reasongeometry warning; 16 clashes; 2 protein clashes; moderate strain Δ 22.5
Residues
ALA15 ALA18 ARG116 ARG140 ARG144 ASN106 CYS72 GLY73 HIS105 HIS14 HIS141 THR74 TYR17 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 overlap12Native recall0.71
Jaccard0.63RMSD-
HB strict6Strict recall0.46
HB same residue+role4HB role recall0.36
HB same residue4HB residue recall0.36

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
121 1.7933998987126085 -0.832451 -25.7312 2 18 0 0.00 0.00 - no Open
107 3.390013543248164 -0.658198 -17.7976 1 14 0 0.00 0.00 - no Open
102 3.503050676137904 -0.7243 -25.4325 4 16 0 0.00 0.00 - no Open
79 3.5340873814935154 -0.819671 -25.0884 9 20 5 0.29 0.18 - no Open
59 3.9452943046011386 -0.747015 -21.2553 8 14 12 0.71 0.36 - 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 -21.255kcal/mol
Ligand efficiency (LE) -0.6441kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.391
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 464.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.65
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 22.55kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 98.10kcal/mol
Minimised FF energy 75.55kcal/mol

SASA & burial

✓ computed
SASA (unbound) 765.1Ų
Total solvent-accessible surface area of free ligand
BSA total 489.7Ų
Buried surface area upon binding
BSA apolar 411.4Ų
Hydrophobic contacts buried
BSA polar 78.3Ų
Polar contacts buried
Fraction buried 64.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2393.6Ų
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 692.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)