Ligand profile

ZINC958718003

Virtual-screening candidate from ZINC.

Bound to: VK055_0301 — proofreading thioesterase in enterobactin biosynthesis

Via homolog UniProt B4XYA6 Formula C₁₃H₁₁NO₃
Tanimoto 0.60
Mol. weight 229.23 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC958718003
UniProt (similar protein)
B4XYA6
Tanimoto
0.600
Target protein
VK055_0301

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 229.23 Da
LogP (Crippen) 1.90
H-bond donors 2
H-bond acceptors 2
TPSA 66.40 Ų
Rotatable bonds 2
Aromatic rings 2 / 2
Heavy atoms 17
Fraction sp³ C 0.08
Formula C₁₃H₁₁NO₃

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.

  • TPSA ≤ 90 Ų 66.4
  • −1 ≤ LogP ≤ 5 1.90
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 229.2
  • LogP ≤ 5 1.90
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 66.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CNC(=O)c1cccc2c(C(=O)O)cccc12
InChI 
InChI=1S/C13H11NO3/c1-14-12(15)10-6-2-5-9-8(10)4-3-7-11(9)13(16)17/h2-7H,1H3,(H,14,15)(H,16,17)
InChIKey 
SYPPEMBEOFUBAA-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Query
5NE
Homolog
B4XYA6

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to VK055_0301.

PDB 9

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)