Ligand profile

CHEMBL20943

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_07673 — Tetracycline resistance protein, TetB

Via homolog UniProt Q16572 Formula C₁₇H₂₅NO
pchembl 8.00 ~10.0 nM
Mol. weight 259.39 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL20943
UniProt (similar protein)
Q16572
pchembl
8.000 (~10.0 nM)
Target protein
KP13_07673

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 259.39 Da
LogP (Crippen) 3.17
H-bond donors 1
H-bond acceptors 2
TPSA 23.47 Ų
Rotatable bonds 2
Aromatic rings 1 / 3
Heavy atoms 19
Fraction sp³ C 0.65
Formula C₁₇H₂₅NO

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 23.5
  • −1 ≤ LogP ≤ 5 3.17
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 259.4
  • LogP ≤ 5 3.17
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 23.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
OC1CCCCC1N1CCC(c2ccccc2)CC1
InChI 
InChI=1S/C17H25NO/c19-17-9-5-4-8-16(17)18-12-10-15(11-13-18)14-6-2-1-3-7-14/h1-3,6-7,15-17,19H,4-5,8-13H2
InChIKey 
YSSBJODGIYRAMI-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
825481
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)