Ligand profile

CHEMBL1326515

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1732 — adenosylmethionine-8-amino-7-oxononanoate transaminase

Via homolog UniProt P9WQ81 Formula C₁₈H₁₉N₃O₃S
Mol. weight 357.44 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1326515
UniProt (similar protein)
P9WQ81
Target protein
VK055_1732

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 357.44 Da
LogP (Crippen) 3.31
H-bond donors 1
H-bond acceptors 7
TPSA 58.40 Ų
Rotatable bonds 6
Aromatic rings 3 / 3
Heavy atoms 25
Fraction sp³ C 0.22
Formula C₁₈H₁₉N₃O₃S

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 58.4
  • −1 ≤ LogP ≤ 5 3.31
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 357.4
  • LogP ≤ 5 3.31
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 58.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1cc(-c2nnc(S)n2Cc2ccccc2)cc(OC)c1OC
InChI 
InChI=1S/C18H19N3O3S/c1-22-14-9-13(10-15(23-2)16(14)24-3)17-19-20-18(25)21(17)11-12-7-5-4-6-8-12/h4-10H,11H2,1-3H3,(H,20,25)
InChIKey 
PGAKCCHPAVYASO-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
PF00202

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_1732.

PDB 26

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)