Ligand profile

CHEMBL3686440

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_2642 — sodium:solute symporter family protein

Via homolog UniProtP13866 FormulaC₂₄H₂₆N₄O₂
pchembl 8.74 ~1.8 nM
Mol. weight 402.50 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL3686440
UniProt (similar protein)
P13866
pchembl
8.740 (~1.8 nM)
Target protein
VK055_2642

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 402.50 Da
LogP (Crippen) 3.81
H-bond donors 2
H-bond acceptors 4
TPSA 76.02 Ų
Rotatable bonds 6
Aromatic rings 3 / 4
Heavy atoms 30
Fraction sp³ C 0.29
Formula C₂₄H₂₆N₄O₂

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 76.0
  • −1 ≤ LogP ≤ 5 3.81
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 402.5
  • LogP ≤ 5 3.81
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 76.0
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
CCCc1cccc(-c2cc(NC(=O)[C@H]3CNC(=O)[C@@H]3C)nn2-c2ccccc2)c1
InChI
InChI=1S/C24H26N4O2/c1-3-8-17-9-7-10-18(13-17)21-14-22(27-28(21)19-11-5-4-6-12-19)26-24(30)20-15-25-23(29)16(20)2/h4-7,9-14,16,20H,3,8,15H2,1-2H3,(H,25,29)(H,26,27,30)/t16-,20+/m1/s1
InChIKey
YIGIQJKRHOFZTA-UZLBHIALSA-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
265625
Binding sites
PF00474

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_2642.

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)