FAIRMol

ulfkktlib_3175

Pose ID 2240 Compound 1814 Pose 207

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_3175
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
9.7 kcal/mol
Protein clashes
3
Internal clashes
5
Native overlap
contact recall 0.47, Jaccard 0.47, H-bond role recall 0.20
Burial
90%
Hydrophobic fit
76%
Reason: no major geometry red flags detected
3 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.408 kcal/mol/HA) ✓ Good fit quality (FQ -11.01) ✓ Deep burial (90% SASA buried) ✓ Lipophilic contacts well-matched (76%) ✗ Moderate strain (9.7 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-23.935
kcal/mol
LE
-1.408
kcal/mol/HA
Fit Quality
-11.01
FQ (Leeson)
HAC
17
heavy atoms
MW
266
Da
LogP
2.52
cLogP
Strain ΔE
9.7 kcal/mol
SASA buried
90%
Lipo contact
76% BSA apolar/total
SASA unbound
410 Ų
Apolar buried
282 Ų

Interaction summary

HB 2 HY 16 PI 4 CLASH 5
Final rank1.475Score-23.935
Inter norm-1.419Intra norm0.011
Top1000noExcludedno
Contacts9H-bonds2
Artifact reasongeometry warning; 8 clashes; 1 protein clash; 3 cofactor-context clashes
Residues
ARG17 HIS241 LEU188 LEU226 LEU229 NDP302 PHE113 SER111 TYR194

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

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 overlap9Native recall0.47
Jaccard0.47RMSD-
HB strict1Strict recall0.17
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.20

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
207 1.4750344385255276 -1.41862 -23.935 2 9 9 0.47 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 -23.935kcal/mol
Ligand efficiency (LE) -1.4079kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.010
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 17HA

Physicochemical properties

Molecular weight 266.1Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.52
Lipinski: ≤ 5
Rotatable bonds 1

Conformational strain (MMFF94s)

Strain energy (ΔE) 9.71kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 57.73kcal/mol
Minimised FF energy 48.02kcal/mol

SASA & burial

✓ computed
SASA (unbound) 410.4Ų
Total solvent-accessible surface area of free ligand
BSA total 370.8Ų
Buried surface area upon binding
BSA apolar 281.6Ų
Hydrophobic contacts buried
BSA polar 89.2Ų
Polar contacts buried
Fraction buried 90.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 75.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1473.9Ų
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 1021.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)