FAIRMol

ulfkktlib_2489

Pose ID 2898 Compound 1165 Pose 188

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 ulfkktlib_2489
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
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
30.4 kcal/mol
Protein clashes
0
Internal clashes
19
Native overlap
contact recall 0.65, Jaccard 0.61, H-bond role recall 0.33
Burial
76%
Hydrophobic fit
73%
Reason: 19 internal clashes
19 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.873 kcal/mol/HA) ✓ Good fit quality (FQ -8.81) ✓ Strong H-bond network (7 bonds) ✓ Deep burial (76% SASA buried) ✓ Lipophilic contacts well-matched (73%) ✗ Very high strain energy (30.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (19)
Score
-30.560
kcal/mol
LE
-0.873
kcal/mol/HA
Fit Quality
-8.81
FQ (Leeson)
HAC
35
heavy atoms
MW
463
Da
LogP
4.98
cLogP
Strain ΔE
30.4 kcal/mol
SASA buried
76%
Lipo contact
73% BSA apolar/total
SASA unbound
745 Ų
Apolar buried
412 Ų

Interaction summary

HB 7 HY 20 PI 2 CLASH 0
Final rank3.396Score-30.560
Inter norm-0.879Intra norm0.006
Top1000noExcludedno
Contacts12H-bonds7
Artifact reasongeometry warning; 19 clashes; 2 protein clashes; 1 severe cofactor-context clash; high strain Δ 30.4
Residues
ARG17 GLY225 LEU188 LEU226 LEU229 NDP302 PHE113 SER111 SER112 TYR194 VAL230 ARG287

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

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 residue2HB residue recall0.40

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

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

HY · Hydrophobic contacts

CLASH · Clashes

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
248 1.69338793475606 -0.823205 -29.2528 1 18 0 0.00 0.00 - no Open
188 3.395984473509757 -0.879151 -30.5603 7 12 11 0.65 0.33 - no Current
183 4.97979899170821 -0.878582 -29.1007 12 18 0 0.00 0.00 - no Open
233 5.399867504176738 -1.0007 -35.308 7 24 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 -30.560kcal/mol
Ligand efficiency (LE) -0.8732kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.807
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 35HA

Physicochemical properties

Molecular weight 463.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.98
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 30.36kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 128.89kcal/mol
Minimised FF energy 98.53kcal/mol

SASA & burial

✓ computed
SASA (unbound) 745.0Ų
Total solvent-accessible surface area of free ligand
BSA total 564.4Ų
Buried surface area upon binding
BSA apolar 412.2Ų
Hydrophobic contacts buried
BSA polar 152.2Ų
Polar contacts buried
Fraction buried 75.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 73.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1677.4Ų
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 1087.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)