Ligand profile

W8G

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: VK055_0984 — hypothetical protein

Via homolog PDB 4clh UniProt O76290 Formula C₁₀H₁₃N₅S
Mol. weight 235.32 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
W8G
PDB
4clh
UniProt (similar protein)
O76290
Target protein
VK055_0984

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 235.32 Da
LogP (Crippen) 1.09
H-bond donors 2
H-bond acceptors 5
TPSA 70.83 Ų
Rotatable bonds 1
Aromatic rings 2 / 3
Heavy atoms 16
Fraction sp³ C 0.40
Formula C₁₀H₁₃N₅S

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 70.8
  • −1 ≤ LogP ≤ 5 1.09
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 235.3
  • LogP ≤ 5 1.09
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 70.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
c1c[nH]c2c1c(nc(n2)N)N3CCSCC3
InChI 
InChI=1S/C10H13N5S/c11-10-13-8-7(1-2-12-8)9(14-10)15-3-5-16-6-4-15/h1-2H,3-6H2,(H3,11,12,13,14)
InChIKey 
GXASLOKGYHGRQW-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
PDB
Binding sites
PF13561

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_0984.

PDB 92

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

Ligand PDB entry

ChEMBL 35

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)