Ligand profile

CHEMBL5863697

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_5016 — putative acid phosphatase Wzb

Via homolog UniProtP24666 FormulaC₂₆H₃₀N₄
pchembl 6.30 ~501.2 nM
Mol. weight 398.55 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5863697
UniProt (similar protein)
P24666
pchembl
6.300 (~501.2 nM)
Target protein
VK055_5016

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 398.55 Da
LogP (Crippen) 5.59
H-bond donors 2
H-bond acceptors 4
TPSA 41.88 Ų
Rotatable bonds 6
Aromatic rings 4 / 5
Heavy atoms 30
Fraction sp³ C 0.35
Formula C₂₆H₃₀N₄

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 41.9
  • −1 ≤ LogP ≤ 5 5.59
Lipinski's Rule of Five Pass 1 violation
  • MW ≤ 500 Da 398.6
  • LogP ≤ 5 5.59
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 41.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
Cn1ccc2cc(-c3cc(NCCCC4CCCNC4)c4ccccc4n3)ccc21
InChI
InChI=1S/C26H30N4/c1-30-15-12-21-16-20(10-11-26(21)30)24-17-25(22-8-2-3-9-23(22)29-24)28-14-5-7-19-6-4-13-27-18-19/h2-3,8-12,15-17,19,27H,4-7,13-14,18H2,1H3,(H,28,29)
InChIKey
CZXQVRZESMPFMJ-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
1128251
Binding sites
PF01451

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_5016.

PDB 11

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)