FAIRMol

Z56772918

Pose ID 2429 Compound 1688 Pose 396

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 Z56772918
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
17.5 kcal/mol
Protein clashes
0
Internal clashes
3
Native overlap
contact recall 0.58, Jaccard 0.58, H-bond role recall 0.40
Burial
69%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
3 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.778 kcal/mol/HA) ✓ Good fit quality (FQ -7.35) ✓ Deep burial (69% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Moderate strain (17.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (11)
Score
-21.795
kcal/mol
LE
-0.778
kcal/mol/HA
Fit Quality
-7.35
FQ (Leeson)
HAC
28
heavy atoms
MW
450
Da
LogP
5.67
cLogP
Strain ΔE
17.5 kcal/mol
SASA buried
69%
Lipo contact
74% BSA apolar/total
SASA unbound
669 Ų
Apolar buried
341 Ų

Interaction summary

HB 2 HY 24 PI 3 CLASH 3

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
Final rank0.543Score-21.795
Inter norm-0.926Intra norm0.148
Top1000noExcludedno
Contacts11H-bonds2
Artifact reasongeometry warning; 11 clashes; 1 protein contact clash; 3 cofactor-context clashes
Residues
ARG17 HIS241 LEU188 LEU226 LEU229 NDP302 PHE113 SER111 TYR191 TYR194 ARG287

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 overlap11Native recall0.58
Jaccard0.58RMSD-
HB strict2Strict recall0.33
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.40

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
396 0.5427668070330619 -0.926149 -21.7948 2 11 11 0.58 0.40 - 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 -21.795kcal/mol
Ligand efficiency (LE) -0.7784kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.348
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties
Molecular weight 450.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.67
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)
Strain energy (ΔE) 17.52kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 72.14kcal/mol
Minimised FF energy 54.62kcal/mol

SASA & burial

✓ computed
SASA (unbound) 669.2Ų
Total solvent-accessible surface area of free ligand
BSA total 460.5Ų
Buried surface area upon binding
BSA apolar 340.8Ų
Hydrophobic contacts buried
BSA polar 119.8Ų
Polar contacts buried
Fraction buried 68.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 74.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1633.8Ų
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 1068.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)