Ligand profile

CHEMBL1448425

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_3424 — drug resistance transporter, Bcr/CflA subfamily protein

Via homolog UniProt P28873 Formula C₁₃H₁₆N₂O₂S₂
Mol. weight 296.42 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1448425
UniProt (similar protein)
P28873
Target protein
VK055_3424

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 296.42 Da
LogP (Crippen) 2.65
H-bond donors 1
H-bond acceptors 5
TPSA 47.02 Ų
Rotatable bonds 3
Aromatic rings 2 / 3
Heavy atoms 19
Fraction sp³ C 0.54
Formula C₁₃H₁₆N₂O₂S₂

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 47.0
  • −1 ≤ LogP ≤ 5 2.65
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 296.4
  • LogP ≤ 5 2.65
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 47.0
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COCCn1c(=S)[nH]c2sc3c(c2c1=O)CCCC3
InChI 
InChI=1S/C13H16N2O2S2/c1-17-7-6-15-12(16)10-8-4-2-3-5-9(8)19-11(10)14-13(15)18/h2-7H2,1H3,(H,14,18)
InChIKey 
VMMGCORBXAPZFZ-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
Activity
active
Binding sites
PF07690

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_3424.

PDB 4

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

Ligand PDB entry

ChEMBL 48

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)