FAIRMol

KB_Leish_22

Pose ID 2803 Compound 2119 Pose 93

DB SELECTIONDocking 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_22
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 and worth follow-up
Binding strong Geometry medium Native mixed SASA done
Strain ΔE
15.2 kcal/mol
Protein clashes
4
Internal clashes
5
Native overlap
contact recall 0.53, Jaccard 0.39, H-bond role recall 0.17
Burial
98%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
4 protein-contact clashes 5 intramolecular clashes
EcoTox / ADMET GDS: SAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.402
ADMET + ECO + DL
ADMETscore (GDS)
0.417
absorption · distr. · metab.
DLscore
0.447
drug-likeness
P(SAFE)
0.59
GDS classification
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Low
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.501 kcal/mol/HA) ✓ Good fit quality (FQ -12.30) ✓ Good H-bonds (4 bonds) ✓ Deep burial (98% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Moderate strain (15.2 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-28.516
kcal/mol
LE
-1.501
kcal/mol/HA
Fit Quality
-12.30
FQ (Leeson)
HAC
19
heavy atoms
MW
268
Da
LogP
3.65
cLogP
Final rank
1.9979
rank score
Inter norm
-1.473
normalised
Contacts
15
H-bonds 4
Strain ΔE
15.2 kcal/mol
SASA buried
98%
Lipo contact
82% BSA apolar/total
SASA unbound
505 Ų
Apolar buried
406 Ų

Interaction summary

HBA 4 HY 7 PI 3 CLASH 5

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 2.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

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 overlap9Native recall0.53
Jaccard0.39RMSD-
HB strict1Strict recall0.14
HB same residue+role1HB role recall0.17
HB same residue1HB residue recall0.20

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
93 1.9979261671881465 -1.47339 -28.5161 4 15 9 0.53 0.17 - 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 -28.516kcal/mol
Ligand efficiency (LE) -1.5008kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -12.302
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 19HA

Physicochemical properties

Molecular weight 268.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.65
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 15.19kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 15.46kcal/mol
Minimised FF energy 0.27kcal/mol

SASA & burial

✓ computed
SASA (unbound) 505.3Ų
Total solvent-accessible surface area of free ligand
BSA total 495.0Ų
Buried surface area upon binding
BSA apolar 406.2Ų
Hydrophobic contacts buried
BSA polar 88.8Ų
Polar contacts buried
Fraction buried 98.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1568.8Ų
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 1026.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)