Ligand profile

CHEMBL136168

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_3684 — glycogen/starch/alpha-glucan phosphorylases family protein

Via homolog UniProt P11217 Formula C₁₉H₁₆ClN₃O₂
pchembl 7.06 ~87.1 nM
Mol. weight 353.81 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL136168
UniProt (similar protein)
P11217
pchembl
7.060 (~87.1 nM)
Target protein
VK055_3684

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 353.81 Da
LogP (Crippen) 3.14
H-bond donors 2
H-bond acceptors 2
TPSA 65.20 Ų
Rotatable bonds 2
Aromatic rings 3 / 4
Heavy atoms 25
Fraction sp³ C 0.16
Formula C₁₉H₁₆ClN₃O₂

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 65.2
  • −1 ≤ LogP ≤ 5 3.14
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 353.8
  • LogP ≤ 5 3.14
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 65.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CN1C(=O)C(NC(=O)c2cc3cccc(Cl)c3[nH]2)Cc2ccccc21
InChI 
InChI=1S/C19H16ClN3O2/c1-23-16-8-3-2-5-11(16)9-15(19(23)25)22-18(24)14-10-12-6-4-7-13(20)17(12)21-14/h2-8,10,15,21H,9H2,1H3,(H,22,24)
InChIKey 
FPTUMUAOXPDCRC-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
PF00343

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_3684.

PDB 113

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)