Ligand profile

CHEMBL488073

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0782 — FAD binding domain protein

Via homolog UniProt P21397 Formula C₁₇H₁₈O₄
pchembl 8.42 ~3.8 nM
Mol. weight 286.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL488073
UniProt (similar protein)
P21397
pchembl
8.420 (~3.8 nM)
Target protein
VK055_0782

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 286.33 Da
LogP (Crippen) 2.95
H-bond donors 0
H-bond acceptors 4
TPSA 56.51 Ų
Rotatable bonds 3
Aromatic rings 2 / 3
Heavy atoms 21
Fraction sp³ C 0.41
Formula C₁₇H₁₈O₄

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 56.5
  • −1 ≤ LogP ≤ 5 2.95
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 286.3
  • LogP ≤ 5 2.95
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 56.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(=O)COc1ccc2c3c(c(=O)oc2c1C)CCCC3
InChI 
InChI=1S/C17H18O4/c1-10(18)9-20-15-8-7-13-12-5-3-4-6-14(12)17(19)21-16(13)11(15)2/h7-8H,3-6,9H2,1-2H3
InChIKey 
FPBPSCOEWNGWAT-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)