Binder profile

ZINC3219150

Virtual-screening candidate from ZINC.

Bound to: PA4446 — AlgW protein

Via homolog UniProt O06291 C13H13NO3S
Tanimoto 0.52
Mol. weight 263.32 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC3219150
UniProt (similar protein)
O06291
Tanimoto
0.517
Target protein
PA4446

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 263.32 Da
LogP (Crippen) 2.41
H-bond donors 1
H-bond acceptors 3
TPSA 57.61 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.08
Formula C13H13NO3S

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy High

Estimated from TPSA and LogP only: TPSA ≤ 90 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 263.3
  • LogP ≤ 5 2.41
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 57.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=S(=O)(Cc1ccccc1)N(O)c1ccccc1
InChI 
InChI=1S/C13H13NO3S/c15-14(13-9-5-2-6-10-13)18(16,17)11-12-7-3-1-4-8-12/h1-10,15H,11H2
InChIKey 
SOQHILNOBYOXEI-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal TPW step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Query
PMS
Homolog
O06291

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other binders for this protein

Quick navigation to other ligands bound to PA4446.

PDB 3

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ZINC 49

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)