Ligand profile

CHEMBL2018259

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1452 — short chain dehydrogenase family protein

Via homolog UniProt P37058 Formula C₁₆H₁₂N₂O₄S
pchembl 7.05 ~89.1 nM
Mol. weight 328.35 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2018259
UniProt (similar protein)
P37058
pchembl
7.050 (~89.1 nM)
Target protein
VK055_1452

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 328.35 Da
LogP (Crippen) 2.49
H-bond donors 1
H-bond acceptors 6
TPSA 71.89 Ų
Rotatable bonds 3
Aromatic rings 2 / 3
Heavy atoms 23
Fraction sp³ C 0.06
Formula C₁₆H₁₂N₂O₄S

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 71.9
  • −1 ≤ LogP ≤ 5 2.49
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 328.3
  • LogP ≤ 5 2.49
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 71.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1ccc(N2C(=O)/C(=C/c3ccc(O)cn3)OC2=S)cc1
InChI 
InChI=1S/C16H12N2O4S/c1-21-13-6-3-11(4-7-13)18-15(20)14(22-16(18)23)8-10-2-5-12(19)9-17-10/h2-9,19H,1H3/b14-8-
InChIKey 
GINABZFALJLWRK-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)