Ligand profile

CHEMBL2409381

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_07673 — Tetracycline resistance protein, TetB

Via homolog UniProt Q16572 Formula C₂₁H₂₆N₂O₂
pchembl 7.74 ~18.2 nM
Mol. weight 338.45 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2409381
UniProt (similar protein)
Q16572
pchembl
7.740 (~18.2 nM)
Target protein
KP13_07673

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 338.45 Da
LogP (Crippen) 2.45
H-bond donors 1
H-bond acceptors 4
TPSA 45.47 Ų
Rotatable bonds 3
Aromatic rings 2 / 4
Heavy atoms 25
Fraction sp³ C 0.48
Formula C₂₁H₂₆N₂O₂

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 45.5
  • −1 ≤ LogP ≤ 5 2.45
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 338.5
  • LogP ≤ 5 2.45
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 45.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cn1cccc1C(=O)C1CCN([C@@H]2Cc3ccccc3C[C@H]2O)CC1
InChI 
InChI=1S/C21H26N2O2/c1-22-10-4-7-18(22)21(25)15-8-11-23(12-9-15)19-13-16-5-2-3-6-17(16)14-20(19)24/h2-7,10,15,19-20,24H,8-9,11-14H2,1H3/t19-,20-/m1/s1
InChIKey 
YXFLMKWLBYKTKG-WOJBJXKFSA-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
PF07690

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_07673.

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)