FAIRMol

Z18369023

Pose ID 2702 Compound 1866 Pose 669

DB fairmolDocking 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 Z18369023
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 high Native strong SASA done
Strain ΔE
19.5 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.63, Jaccard 0.60, H-bond role recall 0.20
Burial
73%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.860 kcal/mol/HA) ✓ Good fit quality (FQ -8.21) ✓ Deep burial (73% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ Moderate strain (19.5 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-24.939
kcal/mol
LE
-0.860
kcal/mol/HA
Fit Quality
-8.21
FQ (Leeson)
HAC
29
heavy atoms
MW
471
Da
LogP
5.42
cLogP
Strain ΔE
19.5 kcal/mol
SASA buried
73%
Lipo contact
81% BSA apolar/total
SASA unbound
709 Ų
Apolar buried
422 Ų

Interaction summary

HB 1 HY 21 PI 2 CLASH 2

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 rank1.932Score-24.939
Inter norm-1.053Intra norm0.193
Top1000noExcludedno
Contacts13H-bonds1
Artifact reasongeometry warning; 10 clashes; 1 protein clash; 1 cofactor-context clash
Residues
ARG17 GLY225 HIS241 LEU188 LEU226 LEU229 MET233 NDP302 PHE113 SER111 TYR194 VAL237 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 overlap12Native recall0.63
Jaccard0.60RMSD-
HB strict1Strict recall0.17
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.20

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
669 1.9317222794640823 -1.05336 -24.9389 1 13 12 0.63 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 -24.939kcal/mol
Ligand efficiency (LE) -0.8600kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.209
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 471.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.42
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.52kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 60.97kcal/mol
Minimised FF energy 41.45kcal/mol

SASA & burial

✓ computed
SASA (unbound) 708.5Ų
Total solvent-accessible surface area of free ligand
BSA total 518.8Ų
Buried surface area upon binding
BSA apolar 421.6Ų
Hydrophobic contacts buried
BSA polar 97.2Ų
Polar contacts buried
Fraction buried 73.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1703.9Ų
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 1046.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)