Ligand profile

CHEMBL2018139

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1452 — short chain dehydrogenase family protein

Via homolog UniProt P37058 Formula C₁₆H₉BrFNO₃S
pchembl 8.70 ~2.0 nM
Mol. weight 394.22 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2018139
UniProt (similar protein)
P37058
pchembl
8.700 (~2.0 nM)
Target protein
VK055_1452

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 394.22 Da
LogP (Crippen) 3.98
H-bond donors 1
H-bond acceptors 4
TPSA 49.77 Ų
Rotatable bonds 2
Aromatic rings 2 / 3
Heavy atoms 23
Fraction sp³ C 0.00
Formula C₁₆H₉BrFNO₃S

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 49.8
  • −1 ≤ LogP ≤ 5 3.98
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 394.2
  • LogP ≤ 5 3.98
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 49.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C1/C(=C/c2ccc(O)c(Br)c2)OC(=S)N1c1ccc(F)cc1
InChI 
InChI=1S/C16H9BrFNO3S/c17-12-7-9(1-6-13(12)20)8-14-15(21)19(16(23)22-14)11-4-2-10(18)3-5-11/h1-8,20H/b14-8-
InChIKey 
NWXDMACOVSQXDX-ZSOIEALJSA-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
PF00106

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_1452.

PDB 1

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

Ligand PDB entry

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)