FAIRMol

Z18451981

Pose ID 3261 Compound 1057 Pose 551

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 Z18451981
PDB7PXX

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry high Native strong SASA done
Strain ΔE
10.6 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.65, Jaccard 0.52, H-bond role recall 0.17
Burial
89%
Hydrophobic fit
64%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.314 kcal/mol/HA) ✓ Good fit quality (FQ -11.59) ✓ Good H-bonds (4 bonds) ✓ Deep burial (89% SASA buried) ✓ Lipophilic contacts well-matched (64%) ✗ Moderate strain (10.6 kcal/mol) ✗ Geometry warnings
Score
-30.215
kcal/mol
LE
-1.314
kcal/mol/HA
Fit Quality
-11.59
FQ (Leeson)
HAC
23
heavy atoms
MW
365
Da
LogP
3.62
cLogP
Strain ΔE
10.6 kcal/mol
SASA buried
89%
Lipo contact
64% BSA apolar/total
SASA unbound
586 Ų
Apolar buried
334 Ų

Interaction summary

HB 4 HY 21 PI 4 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 rank2.383Score-30.215
Inter norm-1.297Intra norm-0.016
Top1000noExcludedno
Contacts15H-bonds4
Artifact reasongeometry warning; 2 clashes; 2 protein clashes
Residues
ARG17 ASP181 GLY225 LEU188 LEU226 LEU229 MET183 NDP302 PHE113 PRO187 THR195 TYR191 TYR194 VAL230 ARG287

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
Jaccard0.52RMSD-
HB strict1Strict recall0.14
HB same residue+role1HB role recall0.17
HB same residue1HB residue recall0.20

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
550 -1.1031445926474317 -1.32498 -26.1779 5 15 0 0.00 0.00 - no Open
572 0.5384064847970818 -1.19693 -27.0393 3 17 0 0.00 0.00 - no Open
565 0.7358606903141827 -1.48535 -30.611 3 14 13 0.76 0.33 - no Open
551 2.3826230900915797 -1.2972 -30.215 4 15 11 0.65 0.17 - no Current
563 3.9073879259769755 -1.04293 -23.7375 9 17 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 -30.215kcal/mol
Ligand efficiency (LE) -1.3137kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.594
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 23HA

Physicochemical properties

Molecular weight 364.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.62
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 10.57kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 24.86kcal/mol
Minimised FF energy 14.29kcal/mol

SASA & burial

✓ computed
SASA (unbound) 586.4Ų
Total solvent-accessible surface area of free ligand
BSA total 520.3Ų
Buried surface area upon binding
BSA apolar 333.7Ų
Hydrophobic contacts buried
BSA polar 186.6Ų
Polar contacts buried
Fraction buried 88.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 64.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1544.5Ų
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 1033.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)