FAIRMol

ulfkktlib_3336

Pose ID 2257 Compound 1484 Pose 224

DB SELECTIONDocking pose analysis is being read from this database.
Compound detail Protein structures Back to compounds
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T04
L. major PTR1 L. major
Ligand ulfkktlib_3336
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 mixed SASA done
Strain ΔE
3.2 kcal/mol
Protein clashes
0
Internal clashes
3
Native overlap
contact recall 0.26, Jaccard 0.26, H-bond role recall 0.20
Burial
93%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
3 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Low conformational strain (3.2 kcal/mol) ✓ Excellent LE (-2.743 kcal/mol/HA) ✓ Good fit quality (FQ -15.45) ✓ Deep burial (93% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ Geometry warnings
Score
-24.687
kcal/mol
LE
-2.743
kcal/mol/HA
Fit Quality
-15.45
FQ (Leeson)
HAC
9
heavy atoms
MW
123
Da
LogP
0.80
cLogP
Strain ΔE
3.2 kcal/mol
SASA buried
93%
Lipo contact
81% BSA apolar/total
SASA unbound
315 Ų
Apolar buried
239 Ų

Interaction summary

HB 2 HY 6 PI 2 CLASH 0

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.
Final rank-0.935Score-24.687
Inter norm-2.743Intra norm0.000
Top1000noExcludedno
Contacts5H-bonds2
Artifact reasongeometry warning; 3 clashes; 1 protein clash; 1 cofactor-context clash
Residues
ARG17 NDP302 PHE113 SER111 TYR194

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
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 overlap5Native recall0.26
Jaccard0.26RMSD-
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
224 -0.9354554247074323 -2.74299 -24.6869 2 5 5 0.26 0.20 - 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 -24.687kcal/mol
Ligand efficiency (LE) -2.7430kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -15.449
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 9HA

Physicochemical properties
Molecular weight 123.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.80
Lipinski: ≤ 5
Rotatable bonds 0

Conformational strain (MMFF94s)
Strain energy (ΔE) 3.21kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 37.62kcal/mol
Minimised FF energy 34.41kcal/mol

SASA & burial

✓ computed
SASA (unbound) 314.7Ų
Total solvent-accessible surface area of free ligand
BSA total 294.0Ų
Buried surface area upon binding
BSA apolar 239.0Ų
Hydrophobic contacts buried
BSA polar 55.0Ų
Polar contacts buried
Fraction buried 93.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1413.6Ų
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 1024.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)