Ligand profile

CHEMBL1305572

Bioactivity hit from ChEMBL on a similar protein.

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

Via homolog UniProt P9WQ81 Formula C₂₀H₁₉N₅O₃
Mol. weight 377.40 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1305572
UniProt (similar protein)
P9WQ81
Target protein
VK055_1732

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 377.40 Da
LogP (Crippen) 1.46
H-bond donors 0
H-bond acceptors 8
TPSA 83.94 Ų
Rotatable bonds 5
Aromatic rings 4 / 4
Heavy atoms 28
Fraction sp³ C 0.20
Formula C₂₀H₁₉N₅O₃

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 83.9
  • −1 ≤ LogP ≤ 5 1.46
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 377.4
  • LogP ≤ 5 1.46
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 8
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 83.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cn1c(=O)c2c(nc(OCc3cccnc3)n2Cc2ccccc2)n(C)c1=O
InChI 
InChI=1S/C20H19N5O3/c1-23-17-16(18(26)24(2)20(23)27)25(12-14-7-4-3-5-8-14)19(22-17)28-13-15-9-6-10-21-11-15/h3-11H,12-13H2,1-2H3
InChIKey 
ACOMPKZWPPRRFO-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)