Ligand profile

CHEMBL3690942

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_02483 — Sodium/solute symporter (SSS) family protein

Via homolog UniProtP13866 FormulaC₂₄H₂₇N₃O₃S
pchembl 8.82 ~1.5 nM
Mol. weight 437.57 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL3690942
UniProt (similar protein)
P13866
pchembl
8.820 (~1.5 nM)
Target protein
KP13_02483

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 437.57 Da
LogP (Crippen) 4.26
H-bond donors 1
H-bond acceptors 5
TPSA 81.06 Ų
Rotatable bonds 6
Aromatic rings 3 / 4
Heavy atoms 31
Fraction sp³ C 0.33
Formula C₂₄H₂₇N₃O₃S

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 81.1
  • −1 ≤ LogP ≤ 5 4.26
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 437.6
  • LogP ≤ 5 4.26
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 81.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
CCCc1cccc(-c2cc(NC(=O)C3CCS(=O)(=O)CC3)nn2-c2ccccc2)c1
InChI
InChI=1S/C24H27N3O3S/c1-2-7-18-8-6-9-20(16-18)22-17-23(26-27(22)21-10-4-3-5-11-21)25-24(28)19-12-14-31(29,30)15-13-19/h3-6,8-11,16-17,19H,2,7,12-15H2,1H3,(H,25,26,28)
InChIKey
YSGCZHVAYMWUBC-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
265806
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 KP13_02483.

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)