FAIRMol

Z49728513

Pose ID 3317 Compound 1901 Pose 607

DB fairmolDocking 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 Z49728513
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
17.8 kcal/mol
Protein clashes
1
Internal clashes
2
Native overlap
contact recall 0.65, Jaccard 0.58, H-bond role recall 0.50
Burial
87%
Hydrophobic fit
82%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.085 kcal/mol/HA) ✓ Good fit quality (FQ -9.72) ✓ Strong H-bond network (10 bonds) ✓ Deep burial (87% SASA buried) ✓ Lipophilic contacts well-matched (82%) ✗ Moderate strain (17.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-26.045
kcal/mol
LE
-1.085
kcal/mol/HA
Fit Quality
-9.72
FQ (Leeson)
HAC
24
heavy atoms
MW
321
Da
LogP
2.46
cLogP
Strain ΔE
17.8 kcal/mol
SASA buried
87%
Lipo contact
82% BSA apolar/total
SASA unbound
570 Ų
Apolar buried
408 Ų

Interaction summary

HB 10 HY 9 PI 2 CLASH 2
Final rank1.744Score-26.045
Inter norm-1.234Intra norm0.148
Top1000noExcludedno
Contacts13H-bonds10
Artifact reasongeometry warning; 10 clashes; 1 protein clash; 2 cofactor-context clashes
Residues
ARG17 GLY225 LEU188 LEU226 LEU229 NDP302 PHE113 SER111 SER112 TYR114 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 overlap11Native recall0.65
Jaccard0.58RMSD-
HB strict3Strict recall0.43
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
607 1.7437161926999125 -1.23367 -26.0447 10 13 11 0.65 0.50 - no Current
618 2.4305107224933336 -1.21797 -24.3767 2 13 13 0.76 0.33 - 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 -26.045kcal/mol
Ligand efficiency (LE) -1.0852kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.725
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 321.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.46
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 17.82kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 139.34kcal/mol
Minimised FF energy 121.52kcal/mol

SASA & burial

✓ computed
SASA (unbound) 570.1Ų
Total solvent-accessible surface area of free ligand
BSA total 497.1Ų
Buried surface area upon binding
BSA apolar 408.4Ų
Hydrophobic contacts buried
BSA polar 88.7Ų
Polar contacts buried
Fraction buried 87.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1597.2Ų
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 1059.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)