Ligand profile

CHEMBL258913

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0030 — bacterial regulatory, luxR family protein

Via homolog UniProt Q9RMS5 Formula C₁₁H₁₀BrNO₃
pchembl 6.75 ~177.8 nM
Mol. weight 284.11 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL258913
UniProt (similar protein)
Q9RMS5
pchembl
6.750 (~177.8 nM)
Target protein
VK055_0030

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 284.11 Da
LogP (Crippen) 1.49
H-bond donors 1
H-bond acceptors 3
TPSA 55.40 Ų
Rotatable bonds 2
Aromatic rings 1 / 2
Heavy atoms 16
Fraction sp³ C 0.27
Formula C₁₁H₁₀BrNO₃

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 55.4
  • −1 ≤ LogP ≤ 5 1.49
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 284.1
  • LogP ≤ 5 1.49
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 55.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(N[C@H]1CCOC1=O)c1ccc(Br)cc1
InChI 
InChI=1S/C11H10BrNO3/c12-8-3-1-7(2-4-8)10(14)13-9-5-6-16-11(9)15/h1-4,9H,5-6H2,(H,13,14)/t9-/m0/s1
InChIKey 
FKBDDIATWGVLAF-VIFPVBQESA-N

Provenance

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

Method
LigQ nearest_k
Source
ChEMBL
Curation
pdb_similarity_tanimoto
Binding sites
PF00196' 'PF03472

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_0030.

PDB 5

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

Ligand PDB entry

ChEMBL 38

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

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

Compound Similarity (Tanimoto)