Ligand profile

CHEMBL6014585

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0552 — fused predicted DNA-binding transcriptional regulator and predicted amino transferase

Via homolog UniProt Q8N5Z0 Formula C₂₂H₂₅N₅O₂S
pchembl 7.80 ~15.8 nM
Mol. weight 423.54 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL6014585
UniProt (similar protein)
Q8N5Z0
pchembl
7.800 (~15.8 nM)
Target protein
VK055_0552

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 423.54 Da
LogP (Crippen) 3.25
H-bond donors 1
H-bond acceptors 7
TPSA 80.12 Ų
Rotatable bonds 5
Aromatic rings 3 / 5
Heavy atoms 30
Fraction sp³ C 0.45
Formula C₂₂H₂₅N₅O₂S

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 80.1
  • −1 ≤ LogP ≤ 5 3.25
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 423.5
  • LogP ≤ 5 3.25
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 80.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(NCc1ccccc1)[C@H]1CCCN1c1nc2c(=O)n(C3CCCC3)cnc2s1
InChI 
InChI=1S/C22H25N5O2S/c28-19(23-13-15-7-2-1-3-8-15)17-11-6-12-26(17)22-25-18-20(30-22)24-14-27(21(18)29)16-9-4-5-10-16/h1-3,7-8,14,16-17H,4-6,9-13H2,(H,23,28)/t17-/m1/s1
InChIKey 
KHZUIXRRCCNRHG-QGZVFWFLSA-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
522613
Binding sites
PF00155

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_0552.

PDB 20

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)