FAIRMol

ulfkktlib_1731

Pose ID 2193 Compound 1633 Pose 160

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 ulfkktlib_1731
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 strong SASA done
Strain ΔE
15.5 kcal/mol
Protein clashes
0
Internal clashes
1
Native overlap
contact recall 0.47, Jaccard 0.47, H-bond role recall 0.60
Burial
94%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
EcoTox / ADMET GDS: UNSAFE UL GreenDrugScore ML model
ECOscore
0.488
aquatic tox · BCF · biodeg.
GDS₃ (3-block)
0.485
ADMET + ECO + DL
ADMETscore (GDS)
0.527
absorption · distr. · metab.
DLscore
0.410
drug-likeness
P(SAFE)
0.08
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 (-2.062 kcal/mol/HA) ✓ Good fit quality (FQ -14.74) ✓ Good H-bonds (5 bonds) ✓ Deep burial (94% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Moderate strain (15.5 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (6)
Score
-28.869
kcal/mol
LE
-2.062
kcal/mol/HA
Fit Quality
-14.74
FQ (Leeson)
HAC
14
heavy atoms
MW
186
Da
LogP
1.43
cLogP
Final rank
0.2568
rank score
Inter norm
-2.089
normalised
Contacts
9
H-bonds 10
Strain ΔE
15.5 kcal/mol
SASA buried
94%
Lipo contact
82% BSA apolar/total
SASA unbound
397 Ų
Apolar buried
306 Ų

Interaction summary

HBD 3 HBA 2 HY 3 PI 3 CLASH 1

HBD/HBA · H-bonds (geometric)

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

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 overlap9Native recall0.47
Jaccard0.47RMSD-
HB strict4Strict recall0.67
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.60

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
160 0.2568080353377728 -2.08865 -28.869 10 9 9 0.47 0.60 - no Current
169 0.5135390414991683 -2.01886 -28.4635 7 10 10 0.53 0.60 - no Open
204 2.2642766755638655 -1.74042 -24.2669 8 11 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 -28.869kcal/mol
Ligand efficiency (LE) -2.0621kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -14.744
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 14HA

Physicochemical properties

Molecular weight 186.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.43
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 15.48kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 99.59kcal/mol
Minimised FF energy 84.11kcal/mol

SASA & burial

✓ computed
SASA (unbound) 397.1Ų
Total solvent-accessible surface area of free ligand
BSA total 373.2Ų
Buried surface area upon binding
BSA apolar 305.9Ų
Hydrophobic contacts buried
BSA polar 67.3Ų
Polar contacts buried
Fraction buried 94.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1482.1Ų
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 1027.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)