Ligand profile

CHEMBL4757953

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0782 — FAD binding domain protein

Via homolog UniProt P21397 Formula C₂₅H₂₀ClN₃O₄
pchembl 9.00 ~1.0 nM
Mol. weight 461.91 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4757953
UniProt (similar protein)
P21397
pchembl
9.000 (~1.0 nM)
Target protein
VK055_0782

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 461.91 Da
LogP (Crippen) 4.49
H-bond donors 1
H-bond acceptors 6
TPSA 85.83 Ų
Rotatable bonds 7
Aromatic rings 4 / 4
Heavy atoms 33
Fraction sp³ C 0.08
Formula C₂₅H₂₀ClN₃O₄

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 85.8
  • −1 ≤ LogP ≤ 5 4.49
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 461.9
  • LogP ≤ 5 4.49
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 7
  • TPSA ≤ 140 Ų 85.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1ccc(C(/C=C/c2ccccc2Cl)=N/NC(=O)Cn2c(=O)oc3ccccc32)cc1
InChI 
InChI=1S/C25H20ClN3O4/c1-32-19-13-10-18(11-14-19)21(15-12-17-6-2-3-7-20(17)26)27-28-24(30)16-29-22-8-4-5-9-23(22)33-25(29)31/h2-15H,16H2,1H3,(H,28,30)/b15-12+,27-21+
InChIKey 
WQKIPOGBSJTQFS-CNZWSCFVSA-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)