Ligand profile

CHEMBL5269241

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0782 — FAD binding domain protein

Via homolog UniProt P21397 Formula C₁₇H₁₆FN₃S
pchembl 10.00 ~0.1 nM
Mol. weight 313.40 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5269241
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 313.40 Da
LogP (Crippen) 3.48
H-bond donors 1
H-bond acceptors 2
TPSA 27.63 Ų
Rotatable bonds 2
Aromatic rings 2 / 3
Heavy atoms 22
Fraction sp³ C 0.18
Formula C₁₇H₁₆FN₃S

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 3.48
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 313.4
  • LogP ≤ 5 3.48
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 27.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CNC(=S)N1N=C(c2ccccc2)CC1c1ccc(F)cc1
InChI 
InChI=1S/C17H16FN3S/c1-19-17(22)21-16(13-7-9-14(18)10-8-13)11-15(20-21)12-5-3-2-4-6-12/h2-10,16H,11H2,1H3,(H,19,22)
InChIKey 
RANGWCKAMHCPHW-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)