Ligand profile

ZINC22418

Virtual-screening candidate from ZINC.

Bound to: VK055_1395 — monomeric sarcosine oxidase

Via homolog UniProtQ9X9P9 FormulaC₁₆H₁₆N₄O₂
Tanimoto 0.61
Mol. weight 296.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC22418
UniProt (similar protein)
Q9X9P9
Tanimoto
0.607
Target protein
VK055_1395

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 296.33 Da
LogP (Crippen) 1.07
H-bond donors 0
H-bond acceptors 4
TPSA 66.40 Ų
Rotatable bonds 2
Aromatic rings 2 / 3
Heavy atoms 22
Fraction sp³ C 0.25
Formula C₁₆H₁₆N₄O₂

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 66.4
  • −1 ≤ LogP ≤ 5 1.07
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 296.3
  • LogP ≤ 5 1.07
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 66.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
O=C(c1ccccn1)N1CCN(C(=O)c2ccccn2)CC1
InChI
InChI=1S/C16H16N4O2/c21-15(13-5-1-3-7-17-13)19-9-11-20(12-10-19)16(22)14-6-2-4-8-18-14/h1-8H,9-12H2
InChIKey
XJMVXWNSBCEPCJ-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Query
6PC
Homolog
Q9X9P9

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_1395.

PDB 11

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

Ligand PDB entry

ZINC 49

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)