Ligand profile

CHEMBL1518277

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_3424 — drug resistance transporter, Bcr/CflA subfamily protein

Via homolog UniProt P28873 Formula C₂₅H₂₅FN₂O₄
Mol. weight 436.48 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1518277
UniProt (similar protein)
P28873
Target protein
VK055_3424

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 436.48 Da
LogP (Crippen) 3.98
H-bond donors 0
H-bond acceptors 5
TPSA 68.20 Ų
Rotatable bonds 2
Aromatic rings 2 / 5
Heavy atoms 32
Fraction sp³ C 0.40
Formula C₂₅H₂₅FN₂O₄

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 68.2
  • −1 ≤ LogP ≤ 5 3.98
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 436.5
  • LogP ≤ 5 3.98
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 68.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(C)C(=O)N1CCC2(CC1)Oc1ccc(F)cc1C(=O)C21CC(c2ccccc2)=NO1
InChI 
InChI=1S/C25H25FN2O4/c1-16(2)23(30)28-12-10-24(11-13-28)25(15-20(27-32-25)17-6-4-3-5-7-17)22(29)19-14-18(26)8-9-21(19)31-24/h3-9,14,16H,10-13,15H2,1-2H3
InChIKey 
IZEXTXPOVDCQLD-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
active
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 VK055_3424.

PDB 4

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

Ligand PDB entry

ChEMBL 48

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)