Ligand profile

ZINC1725634

Virtual-screening candidate from ZINC.

Bound to: KP13_31989 — LysR-family transcriptional regulator

Via homolog UniProt P94678 Formula C₁₆H₁₄Cl₂O₄S₂
Tanimoto 0.56
Mol. weight 405.32 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1725634
UniProt (similar protein)
P94678
Tanimoto
0.560
Target protein
KP13_31989

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 405.32 Da
LogP (Crippen) 4.16
H-bond donors 0
H-bond acceptors 4
TPSA 68.28 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 24
Fraction sp³ C 0.12
Formula C₁₆H₁₄Cl₂O₄S₂

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 68.3
  • −1 ≤ LogP ≤ 5 4.16
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 405.3
  • LogP ≤ 5 4.16
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 68.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1ccc(S(=O)(=O)/C(Cl)=C(/Cl)S(=O)(=O)c2ccc(C)cc2)cc1
InChI 
InChI=1S/C16H14Cl2O4S2/c1-11-3-7-13(8-4-11)23(19,20)15(17)16(18)24(21,22)14-9-5-12(2)6-10-14/h3-10H,1-2H3/b16-15-
InChIKey 
KOIYZUGPJLFXBX-NXVVXOECSA-N

Provenance

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

Method
LigQ nearest_k
Query
TSU
Homolog
P94678

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to KP13_31989.

PDB 6

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)