Ligand profile

CHEMBL274030

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0782 — FAD binding domain protein

Via homolog UniProt P19643 Formula C₁₈H₁₅ClO₃
pchembl 9.22 ~0.6 nM
Mol. weight 314.77 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL274030
UniProt (similar protein)
P19643
pchembl
9.220 (~0.6 nM)
Target protein
VK055_0782

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 314.77 Da
LogP (Crippen) 4.64
H-bond donors 0
H-bond acceptors 3
TPSA 39.44 Ų
Rotatable bonds 3
Aromatic rings 3 / 3
Heavy atoms 22
Fraction sp³ C 0.17
Formula C₁₈H₁₅ClO₃

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 39.4
  • −1 ≤ LogP ≤ 5 4.64
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 314.8
  • LogP ≤ 5 4.64
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 39.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1c(C)c2ccc(OCc3ccc(Cl)cc3)cc2oc1=O
InChI 
InChI=1S/C18H15ClO3/c1-11-12(2)18(20)22-17-9-15(7-8-16(11)17)21-10-13-3-5-14(19)6-4-13/h3-9H,10H2,1-2H3
InChIKey 
LVUUTOUXLZZNQA-UHFFFAOYSA-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
Binding sites
PF01593

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_0782.

PDB 4

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

Ligand PDB entry

ChEMBL 99

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)