Ligand profile

CHEMBL5290358

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0782 — FAD binding domain protein

Via homolog UniProt P21397 Formula C₁₉H₁₇ClFN₃S
pchembl 10.00 ~0.1 nM
Mol. weight 373.88 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5290358
UniProt (similar protein)
P21397
pchembl
10.000 (~0.1 nM)
Target protein
VK055_0782

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 373.88 Da
LogP (Crippen) 4.69
H-bond donors 1
H-bond acceptors 2
TPSA 27.63 Ų
Rotatable bonds 4
Aromatic rings 2 / 3
Heavy atoms 25
Fraction sp³ C 0.16
Formula C₁₉H₁₇ClFN₃S

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 27.6
  • −1 ≤ LogP ≤ 5 4.69
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 373.9
  • LogP ≤ 5 4.69
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 27.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
C=CCNC(=S)N1N=C(c2ccc(Cl)cc2)CC1c1ccc(F)cc1
InChI 
InChI=1S/C19H17ClFN3S/c1-2-11-22-19(25)24-18(14-5-9-16(21)10-6-14)12-17(23-24)13-3-7-15(20)8-4-13/h2-10,18H,1,11-12H2,(H,22,25)
InChIKey 
CQMYLPVTAOTEIG-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)