Ligand profile

CHEMBL2165786

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_4189 — urea transporter

Via homolog UniProt Q8VHL0 Formula C₁₈H₁₂FN₅O₂S₃
pchembl 6.33 ~467.7 nM
Mol. weight 445.53 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2165786
UniProt (similar protein)
Q8VHL0
pchembl
6.330 (~467.7 nM)
Target protein
VK055_4189

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 445.53 Da
LogP (Crippen) 3.98
H-bond donors 1
H-bond acceptors 9
TPSA 89.25 Ų
Rotatable bonds 5
Aromatic rings 5 / 5
Heavy atoms 29
Fraction sp³ C 0.06
Formula C₁₈H₁₂FN₅O₂S₃

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 89.2
  • −1 ≤ LogP ≤ 5 3.98
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 445.5
  • LogP ≤ 5 3.98
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 9
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 89.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=S(=O)(c1ccc(F)cc1)c1nnn2c1nc(NCc1cccs1)c1sccc12
InChI 
InChI=1S/C18H12FN5O2S3/c19-11-3-5-13(6-4-11)29(25,26)18-17-21-16(20-10-12-2-1-8-27-12)15-14(7-9-28-15)24(17)23-22-18/h1-9H,10H2,(H,20,21)
InChIKey 
OVHUNRHPLJSAPI-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
PF03253

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_4189.

PDB 1

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

Ligand PDB entry

ChEMBL 54

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)