Ligand profile

CHEMBL2178321

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_05433 — Enoyl-[acyl-carrier-protein] reductase [NADH]

Via homolog UniProt P0AEK4 Formula C₁₃H₇F₄NO₂
pchembl 6.07 ~851.1 nM
Mol. weight 285.20 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2178321
UniProt (similar protein)
P0AEK4
pchembl
6.070 (~851.1 nM)
Target protein
KP13_05433

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 285.20 Da
LogP (Crippen) 4.25
H-bond donors 1
H-bond acceptors 3
TPSA 42.35 Ų
Rotatable bonds 3
Aromatic rings 2 / 2
Heavy atoms 20
Fraction sp³ C 0.00
Formula C₁₃H₇F₄NO₂

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 42.4
  • −1 ≤ LogP ≤ 5 4.25
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 285.2
  • LogP ≤ 5 4.25
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 42.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Oc1cc(C(F)=C(F)F)ccc1Oc1cccc(F)n1
InChI 
InChI=1S/C13H7F4NO2/c14-10-2-1-3-11(18-10)20-9-5-4-7(6-8(9)19)12(15)13(16)17/h1-6,19H
InChIKey 
PKNAJACOEMUPCS-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ sequence
Source
ChEMBL
Binding sites
PF13561

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_05433.

PDB 17

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ChEMBL 59

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)