FAIRMol

Z19809915

Pose ID 3376 Compound 1697 Pose 666

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 Z19809915
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 strong SASA done
Strain ΔE
15.2 kcal/mol
Protein clashes
2
Internal clashes
4
Native overlap
contact recall 0.65, Jaccard 0.61, H-bond role recall 0.33
Burial
81%
Hydrophobic fit
47%
Reason: no major geometry red flags detected
2 protein-contact clashes 4 intramolecular clashes
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.360
ADMET + ECO + DL
ADMETscore (GDS)
0.359
absorption · distr. · metab.
DLscore
0.408
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 (-1.178 kcal/mol/HA) ✓ Good fit quality (FQ -10.40) ✓ Good H-bonds (5 bonds) ✓ Deep burial (81% SASA buried) ✗ Moderate strain (15.2 kcal/mol) ✗ Geometry warnings
Score
-27.099
kcal/mol
LE
-1.178
kcal/mol/HA
Fit Quality
-10.40
FQ (Leeson)
HAC
23
heavy atoms
MW
366
Da
LogP
3.67
cLogP
Final rank
1.9688
rank score
Inter norm
-1.229
normalised
Contacts
12
H-bonds 9
Strain ΔE
15.2 kcal/mol
SASA buried
81%
Lipo contact
47% BSA apolar/total
SASA unbound
593 Ų
Apolar buried
224 Ų

Interaction summary

HBA 5 PC 2 HY 5 PI 4 CLASH 4

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 3.

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 overlap11Native recall0.65
Jaccard0.61RMSD-
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
673 0.5703948203254485 -1.04364 -18.994 3 13 13 0.76 0.33 - no Open
666 1.9687876025205011 -1.22882 -27.0992 9 12 11 0.65 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 -27.099kcal/mol
Ligand efficiency (LE) -1.1782kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.399
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 366.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.67
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 15.25kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 45.15kcal/mol
Minimised FF energy 29.90kcal/mol

SASA & burial

✓ computed
SASA (unbound) 593.2Ų
Total solvent-accessible surface area of free ligand
BSA total 480.6Ų
Buried surface area upon binding
BSA apolar 224.2Ų
Hydrophobic contacts buried
BSA polar 256.4Ų
Polar contacts buried
Fraction buried 81.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 46.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1481.0Ų
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 1032.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)