FAIRMol

Z16588308

Pose ID 3270 Compound 1747 Pose 560

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 Z16588308
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
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
16.8 kcal/mol
Protein clashes
0
Internal clashes
12
Native overlap
contact recall 0.88, Jaccard 0.75, H-bond role recall 0.33
Burial
84%
Hydrophobic fit
70%
Reason: 12 internal clashes
12 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.200 kcal/mol/HA) ✓ Good fit quality (FQ -11.05) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (84% SASA buried) ✓ Lipophilic contacts well-matched (70%) ✗ Moderate strain (16.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (12)
Score
-31.189
kcal/mol
LE
-1.200
kcal/mol/HA
Fit Quality
-11.05
FQ (Leeson)
HAC
26
heavy atoms
MW
365
Da
LogP
2.13
cLogP
Strain ΔE
16.8 kcal/mol
SASA buried
84%
Lipo contact
70% BSA apolar/total
SASA unbound
577 Ų
Apolar buried
341 Ų

Interaction summary

HB 6 HY 17 PI 3 CLASH 0
Final rank3.109Score-31.189
Inter norm-1.141Intra norm-0.058
Top1000noExcludedno
Contacts18H-bonds6
Artifact reasongeometry warning; 12 clashes; 2 protein clashes
Residues
ARG17 ASP181 GLY225 HIS241 LEU188 LEU226 LEU229 MET233 NDP302 PHE113 PRO115 SER227 TYR114 TYR191 TYR194 VAL228 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 overlap15Native recall0.88
Jaccard0.75RMSD-
HB strict2Strict recall0.29
HB same residue+role2HB role recall0.33
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

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
581 1.000264785721566 -0.918966 -22.4821 5 11 11 0.65 0.17 - no Open
594 1.4646519661374353 -0.944365 -23.7072 5 17 0 0.00 0.00 - no Open
578 2.564509005169744 -0.753638 -20.2448 5 9 0 0.00 0.00 - no Open
591 3.000529114437112 -1.19895 -30.0875 13 15 0 0.00 0.00 - no Open
560 3.1093396187805626 -1.14147 -31.1887 6 18 15 0.88 0.33 - no Current
567 3.516543969577786 -0.922823 -22.6476 6 9 0 0.00 0.00 - no Open
574 3.8896490358075844 -1.2635 -33.1996 12 16 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 -31.189kcal/mol
Ligand efficiency (LE) -1.1996kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.052
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 365.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.13
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 16.83kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 54.64kcal/mol
Minimised FF energy 37.81kcal/mol

SASA & burial

✓ computed
SASA (unbound) 577.4Ų
Total solvent-accessible surface area of free ligand
BSA total 486.5Ų
Buried surface area upon binding
BSA apolar 340.8Ų
Hydrophobic contacts buried
BSA polar 145.7Ų
Polar contacts buried
Fraction buried 84.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 70.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1577.2Ų
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 1031.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)