Ligand profile

CHEMBL5183748

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0984 — hypothetical protein

Via homolog UniProtQ581W1 FormulaC₂₂H₂₆N₈O₃
pchembl 6.85 ~141.3 nM
Mol. weight 450.50 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5183748
UniProt (similar protein)
Q581W1
pchembl
6.850 (~141.3 nM)
Target protein
VK055_0984

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 450.50 Da
LogP (Crippen) 1.15
H-bond donors 3
H-bond acceptors 10
TPSA 162.24 Ų
Rotatable bonds 6
Aromatic rings 3 / 4
Heavy atoms 33
Fraction sp³ C 0.36
Formula C₂₂H₂₆N₈O₃

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

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 162.2
  • −1 ≤ LogP ≤ 5 1.15
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 450.5
  • LogP ≤ 5 1.15
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 10
Veber's rules Fail
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 162.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
COC(=O)C1CCN(C(=O)Cc2ccc(NCc3cnc4nc(N)nc(N)c4n3)cc2)CC1
InChI
InChI=1S/C22H26N8O3/c1-33-21(32)14-6-8-30(9-7-14)17(31)10-13-2-4-15(5-3-13)25-11-16-12-26-20-18(27-16)19(23)28-22(24)29-20/h2-5,12,14,25H,6-11H2,1H3,(H4,23,24,26,28,29)
InChIKey
NQLDZGLJAMJTPQ-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
PF13561

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_0984.

PDB 93

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

Ligand PDB entry

ChEMBL 34

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)