Ligand profile

CHEMBL1584054

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_2855 — 3'(2'),5'-bisphosphate nucleotidase

Via homolog UniProt P97697 Formula C₁₆H₂₃N₃O₂S₂
pchembl 8.30 ~5.0 nM
Mol. weight 353.51 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1584054
UniProt (similar protein)
P97697
pchembl
8.300 (~5.0 nM)
Target protein
VK055_2855

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 353.51 Da
LogP (Crippen) 2.40
H-bond donors 0
H-bond acceptors 6
TPSA 55.20 Ų
Rotatable bonds 4
Aromatic rings 1 / 3
Heavy atoms 23
Fraction sp³ C 0.69
Formula C₁₆H₂₃N₃O₂S₂

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 55.2
  • −1 ≤ LogP ≤ 5 2.40
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 353.5
  • LogP ≤ 5 2.40
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 55.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCn1c(SCC(=O)N2CCCCC2)nc2c(c1=O)SC(C)C2
InChI 
InChI=1S/C16H23N3O2S2/c1-3-19-15(21)14-12(9-11(2)23-14)17-16(19)22-10-13(20)18-7-5-4-6-8-18/h11H,3-10H2,1-2H3
InChIKey 
LMZZQROEDPVJGQ-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
Inconclusive
Binding sites
PF00459

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_2855.

PDB 4

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)