Ligand profile

ZINC4776283

Virtual-screening candidate from ZINC.

Bound to: VK055_1021 — bacterial regulatory, gntR family protein

Via homolog UniProt C5CSP2 Formula C₁₄H₁₀Cl₂O₂
Tanimoto 0.69
Mol. weight 281.14 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC4776283
UniProt (similar protein)
C5CSP2
Tanimoto
0.686
Target protein
VK055_1021

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 281.14 Da
LogP (Crippen) 4.26
H-bond donors 0
H-bond acceptors 2
TPSA 26.30 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.07
Formula C₁₄H₁₀Cl₂O₂

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 26.3
  • −1 ≤ LogP ≤ 5 4.26
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 281.1
  • LogP ≤ 5 4.26
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 26.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(COc1ccc(Cl)cc1Cl)c1ccccc1
InChI 
InChI=1S/C14H10Cl2O2/c15-11-6-7-14(12(16)8-11)18-9-13(17)10-4-2-1-3-5-10/h1-8H,9H2
InChIKey 
MCSNTASEGNTFFL-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
CFA
Homolog
C5CSP2

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_1021.

PDB 12

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)