Ligand profile

CHEMBL188845

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_2384 — methionine aminopeptidase, type I

Via homolog UniProt P0AE18 Formula C₁₂H₁₄N₄OS₂
pchembl 7.60 ~25.1 nM
Mol. weight 294.41 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL188845
UniProt (similar protein)
P0AE18
pchembl
7.600 (~25.1 nM)
Target protein
VK055_2384

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 294.41 Da
LogP (Crippen) 2.45
H-bond donors 1
H-bond acceptors 6
TPSA 58.12 Ų
Rotatable bonds 4
Aromatic rings 2 / 3
Heavy atoms 19
Fraction sp³ C 0.42
Formula C₁₂H₁₄N₄OS₂

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 58.1
  • −1 ≤ LogP ≤ 5 2.45
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 294.4
  • LogP ≤ 5 2.45
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 58.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(Nc1nccs1)c1ncsc1CN1CCCC1
InChI 
InChI=1S/C12H14N4OS2/c17-11(15-12-13-3-6-18-12)10-9(19-8-14-10)7-16-4-1-2-5-16/h3,6,8H,1-2,4-5,7H2,(H,13,15,17)
InChIKey 
AMYYTMXCNSWSSA-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
PF00557

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_2384.

PDB 46

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)