FAIRMol

Z56775819

Pose ID 3207 Compound 2295 Pose 497

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 Z56775819
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
22.0 kcal/mol
Protein clashes
4
Internal clashes
7
Native overlap
contact recall 0.65, Jaccard 0.52, H-bond role recall 0.50
Burial
89%
Hydrophobic fit
74%
Reason: 1 severe internal clashes, 7 internal clashes
1 severe internal clashes 4 protein-contact clashes 7 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.156 kcal/mol/HA) ✓ Good fit quality (FQ -10.65) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (89% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ High strain energy (22.0 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-30.061
kcal/mol
LE
-1.156
kcal/mol/HA
Fit Quality
-10.65
FQ (Leeson)
HAC
26
heavy atoms
MW
364
Da
LogP
1.67
cLogP
Strain ΔE
22.0 kcal/mol
SASA buried
89%
Lipo contact
74% BSA apolar/total
SASA unbound
578 Ų
Apolar buried
383 Ų

Interaction summary

HB 6 HY 18 PI 2 CLASH 7 Severe 1
Final rank4.065Score-30.061
Inter norm-1.168Intra norm0.012
Top1000noExcludedno
Contacts15H-bonds6
Artifact reasongeometry warning; 10 clashes; 3 protein clashes; 1 severe cofactor-context clash; moderate strain Δ 22.0
Residues
ARG17 ASP181 GLY225 LEU188 LEU226 LEU229 NDP302 PHE113 SER111 SER112 TYR114 TYR194 VAL228 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
Jaccard0.52RMSD-
HB strict2Strict recall0.29
HB same residue+role3HB role recall0.50
HB same residue3HB residue recall0.60

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
522 2.261262159608891 -0.956395 -21.4623 4 11 0 0.00 0.00 - no Open
532 2.445465122574451 -0.93199 -23.3803 13 17 0 0.00 0.00 - no Open
500 2.521021803203339 -1.41509 -32.6993 6 20 0 0.00 0.00 - no Open
517 2.5299445645219074 -0.770281 -19.8585 5 12 0 0.00 0.00 - no Open
509 3.262137122905528 -1.06992 -27.791 9 14 0 0.00 0.00 - no Open
544 3.481530108671423 -0.925088 -22.453 7 16 0 0.00 0.00 - no Open
497 4.064661269329177 -1.16787 -30.0605 6 15 11 0.65 0.50 - no Current
551 4.1785443525306984 -0.940747 -23.0358 6 13 0 0.00 0.00 - no Open
505 4.605833726720881 -1.07502 -27.6675 13 20 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 -30.061kcal/mol
Ligand efficiency (LE) -1.1562kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.652
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 364.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.67
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 22.04kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 59.36kcal/mol
Minimised FF energy 37.32kcal/mol

SASA & burial

✓ computed
SASA (unbound) 578.5Ų
Total solvent-accessible surface area of free ligand
BSA total 516.6Ų
Buried surface area upon binding
BSA apolar 383.0Ų
Hydrophobic contacts buried
BSA polar 133.6Ų
Polar contacts buried
Fraction buried 89.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1554.2Ų
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 1020.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)