FAIRMol

Z17638548

Pose ID 3194 Compound 2093 Pose 484

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 Z17638548
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 high Native mixed SASA done
Strain ΔE
17.0 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.53, Jaccard 0.47, H-bond role recall 0.33
Burial
85%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
2 protein-contact clashes 41% of hydrophobic surface appears solvent-exposed (7/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.418
ADMET + ECO + DL
ADMETscore (GDS)
0.448
absorption · distr. · metab.
DLscore
0.448
drug-likeness
P(SAFE)
0.14
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 (-1.091 kcal/mol/HA) ✓ Good fit quality (FQ -9.63) ✓ Good H-bonds (4 bonds) ✓ Deep burial (85% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Moderate strain (17.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-25.089
kcal/mol
LE
-1.091
kcal/mol/HA
Fit Quality
-9.63
FQ (Leeson)
HAC
23
heavy atoms
MW
328
Da
LogP
4.05
cLogP
Final rank
1.7619
rank score
Inter norm
-1.215
normalised
Contacts
11
H-bonds 7
Strain ΔE
17.0 kcal/mol
SASA buried
85%
Lipo contact
74% BSA apolar/total
SASA unbound
601 Ų
Apolar buried
378 Ų

Interaction summary

HBA 4 PC 1 HY 5 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

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

PC · Polar contacts (possible, no H geometry)

HBD?/HBA? — heavy-atom distance only, H geometry unavailable. May be real H-bonds.

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
Jaccard0.47RMSD-
HB strict2Strict recall0.29
HB same residue+role2HB role recall0.33
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
484 1.7619380834153546 -1.21455 -25.0894 7 11 9 0.53 0.33 - 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 -25.089kcal/mol
Ligand efficiency (LE) -1.0908kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.628
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 328.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.05
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 16.97kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 46.44kcal/mol
Minimised FF energy 29.47kcal/mol

SASA & burial

✓ computed
SASA (unbound) 601.4Ų
Total solvent-accessible surface area of free ligand
BSA total 509.7Ų
Buried surface area upon binding
BSA apolar 378.5Ų
Hydrophobic contacts buried
BSA polar 131.2Ų
Polar contacts buried
Fraction buried 84.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1609.3Ų
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 1040.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)