FAIRMol

Z49576389

Pose ID 3147 Compound 2246 Pose 437

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 Z49576389
PDB7PXX

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
73.4 kcal/mol
Protein clashes
0
Internal clashes
1
Native overlap
contact recall 0.71, Jaccard 0.57, H-bond role recall 0.50
Burial
79%
Hydrophobic fit
68%
Reason: strain 73.4 kcal/mol
strain ΔE 73.4 kcal/mol
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.763 kcal/mol/HA) ✓ Good fit quality (FQ -7.50) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (79% SASA buried) ✓ Lipophilic contacts well-matched (68%) ✗ Extreme strain energy (73.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-24.406
kcal/mol
LE
-0.763
kcal/mol/HA
Fit Quality
-7.50
FQ (Leeson)
HAC
32
heavy atoms
MW
470
Da
LogP
3.49
cLogP
Strain ΔE
73.4 kcal/mol
SASA buried
79%
Lipo contact
68% BSA apolar/total
SASA unbound
725 Ų
Apolar buried
388 Ų

Interaction summary

HB 8 HY 17 PI 2 CLASH 1
Final rank3.218Score-24.406
Inter norm-0.878Intra norm0.115
Top1000noExcludedno
Contacts16H-bonds8
Artifact reasongeometry warning; 11 clashes; 2 protein clashes; 1 cofactor-context clash; high strain Δ 73.4
Residues
ALA182 ARG17 ASP181 GLY225 LEU188 LEU226 LEU229 LYS16 MET183 NDP302 PHE113 SER227 TYR191 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 overlap12Native recall0.71
Jaccard0.57RMSD-
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
479 2.8108492091469657 -0.88225 -20.3015 13 17 0 0.00 0.00 - no Open
471 3.03343921078592 -1.09123 -31.7486 6 19 0 0.00 0.00 - no Open
512 3.2000412737749646 -0.767238 -23.9647 9 20 0 0.00 0.00 - no Open
437 3.2182369061624767 -0.877682 -24.4062 8 16 12 0.71 0.50 - no Current
480 3.9800365169738785 -0.613783 -15.551 4 13 0 0.00 0.00 - no Open
443 8.275983902545669 -1.08587 -27.7506 12 19 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 -24.406kcal/mol
Ligand efficiency (LE) -0.7627kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.500
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 469.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.49
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 73.42kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 53.72kcal/mol
Minimised FF energy -19.70kcal/mol

SASA & burial

✓ computed
SASA (unbound) 724.6Ų
Total solvent-accessible surface area of free ligand
BSA total 574.7Ų
Buried surface area upon binding
BSA apolar 388.1Ų
Hydrophobic contacts buried
BSA polar 186.7Ų
Polar contacts buried
Fraction buried 79.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 67.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1635.5Ų
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 1059.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)