FAIRMol

Z44425700

Pose ID 2466 Compound 1752 Pose 433

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T04
L. major PTR1 L. major
Ligand Z44425700
PDB7PXX

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 medium Native strong SASA done
Strain ΔE
28.0 kcal/mol
Protein clashes
0
Internal clashes
3
Native overlap
contact recall 0.68, Jaccard 0.68, H-bond role recall 0.20
Burial
87%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
3 intramolecular clashes
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.282
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.439
ADMET + ECO + DL
ADMETscore (GDS)
0.486
absorption · distr. · metab.
DLscore
0.448
drug-likeness
P(SAFE)
0.06
GDS classification
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.704 kcal/mol/HA) ✓ Good fit quality (FQ -6.11) ✓ Deep burial (87% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ High strain energy (28.0 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-15.493
kcal/mol
LE
-0.704
kcal/mol/HA
Fit Quality
-6.11
FQ (Leeson)
HAC
22
heavy atoms
MW
295
Da
LogP
2.21
cLogP
Final rank
1.0285
rank score
Inter norm
-1.095
normalised
Contacts
13
H-bonds 2
Strain ΔE
28.0 kcal/mol
SASA buried
87%
Lipo contact
78% BSA apolar/total
SASA unbound
540 Ų
Apolar buried
369 Ų

Interaction summary

HBA 1 HY 5 PI 6 CLASH 3

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 1.

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: permissive.
Name7PXXContacts19
PoseOpen native poseHB0
IFP residues
ARG17 ASP181 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER112 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap13Native recall0.68
Jaccard0.68RMSD-
HB strict1Strict recall0.17
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.20

Protein summary

308 residues
Protein targetT04Atoms4210
Residues308Chains3
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
433 1.0284875701196081 -1.09536 -15.4931 2 13 13 0.68 0.20 - no Current
397 2.341974671452044 -1.27859 -23.1874 7 13 12 0.63 0.60 - no Open
421 3.2450121804855576 -1.08428 -19.1139 4 13 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 -15.493kcal/mol
Ligand efficiency (LE) -0.7042kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.114
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 22HA

Physicochemical properties

Molecular weight 295.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.21
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 27.96kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 115.82kcal/mol
Minimised FF energy 87.86kcal/mol

SASA & burial

✓ computed
SASA (unbound) 540.1Ų
Total solvent-accessible surface area of free ligand
BSA total 471.1Ų
Buried surface area upon binding
BSA apolar 369.3Ų
Hydrophobic contacts buried
BSA polar 101.9Ų
Polar contacts buried
Fraction buried 87.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 78.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1591.7Ų
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 1018.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)