FAIRMol

Z56768366

Pose ID 2555 Compound 194 Pose 522

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 Z56768366
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
Weak or marginal quality
Binding strong Geometry medium Native strong SASA done
Strain ΔE
23.2 kcal/mol
Protein clashes
2
Internal clashes
5
Native overlap
contact recall 0.74, Jaccard 0.70, H-bond role recall 0.00
Burial
78%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
2 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.767 kcal/mol/HA) ✓ Good fit quality (FQ -7.32) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ High strain energy (23.2 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (17)
Score
-22.236
kcal/mol
LE
-0.767
kcal/mol/HA
Fit Quality
-7.32
FQ (Leeson)
HAC
29
heavy atoms
MW
426
Da
LogP
5.37
cLogP
Strain ΔE
23.2 kcal/mol
SASA buried
78%
Lipo contact
82% BSA apolar/total
SASA unbound
658 Ų
Apolar buried
421 Ų

Interaction summary

HB 1 HY 24 PI 5 CLASH 5
Final rank2.531Score-22.236
Inter norm-0.839Intra norm0.072
Top1000noExcludedno
Contacts15H-bonds1
Artifact reasongeometry warning; 17 clashes; 1 protein clash; 3 cofactor-context clashes; moderate strain Δ 23.2
Residues
ARG17 GLY225 HIS241 LEU188 LEU226 LEU229 MET233 NDP302 PHE113 SER111 SER227 TYR191 TYR194 VAL237 ARG287

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 overlap14Native recall0.74
Jaccard0.70RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
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
487 1.088329866091016 -1.17165 -32.6657 5 19 0 0.00 0.00 - no Open
511 1.2374971441566485 -1.20348 -26.4937 4 18 0 0.00 0.00 - no Open
548 1.4904529892984921 -0.920653 -22.5653 9 17 0 0.00 0.00 - no Open
521 1.81825799653337 -0.897538 -26.5745 4 17 0 0.00 0.00 - no Open
565 2.2544588790717133 -0.826268 -25.3055 8 11 0 0.00 0.00 - no Open
530 2.3192700841994296 -0.96341 -25.2468 1 20 0 0.00 0.00 - no Open
512 2.4932728018700403 -1.10026 -30.6157 5 16 0 0.00 0.00 - no Open
541 2.508845732894417 -0.876449 -24.5843 1 18 0 0.00 0.00 - no Open
522 2.531497306555514 -0.838818 -22.236 1 15 14 0.74 0.00 - no Current
543 2.556193085876479 -0.766219 -16.5141 5 18 0 0.00 0.00 - no Open
503 2.6989153506438197 -0.909917 -24.0506 6 16 0 0.00 0.00 - no Open
508 3.0900948345735757 -0.897584 -21.3907 7 15 0 0.00 0.00 - no Open
516 3.307089045836197 -0.707354 -18.8371 3 12 0 0.00 0.00 - no Open
499 3.642356120158013 -1.12423 -30.5543 8 18 0 0.00 0.00 - no Open
511 3.6596004503079134 -0.851044 -25.8511 6 13 0 0.00 0.00 - no Open
504 4.110164392350293 -1.09071 -27.3774 9 16 0 0.00 0.00 - no Open
550 4.159361593789174 -0.833109 -22.8091 6 11 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 -22.236kcal/mol
Ligand efficiency (LE) -0.7668kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.319
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 425.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.37
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 23.25kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 35.61kcal/mol
Minimised FF energy 12.36kcal/mol

SASA & burial

✓ computed
SASA (unbound) 657.6Ų
Total solvent-accessible surface area of free ligand
BSA total 514.6Ų
Buried surface area upon binding
BSA apolar 421.3Ų
Hydrophobic contacts buried
BSA polar 93.3Ų
Polar contacts buried
Fraction buried 78.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1684.8Ų
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 1045.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)