Ligand profile

ZINC1543873

Virtual-screening candidate from ZINC.

Bound to: KP13_03495 — Histone deacetylase superfamily protein

Via homolog UniProt Q9Z2V5 Formula C₁₄H₂₀N₂O₃
Tanimoto 1.00
Mol. weight 264.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1543873
UniProt (similar protein)
Q9Z2V5
Tanimoto
1.000
Target protein
KP13_03495

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 264.33 Da
LogP (Crippen) 2.47
H-bond donors 3
H-bond acceptors 3
TPSA 78.43 Ų
Rotatable bonds 8
Aromatic rings 1 / 1
Heavy atoms 19
Fraction sp³ C 0.43
Formula C₁₄H₂₀N₂O₃

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 78.4
  • −1 ≤ LogP ≤ 5 2.47
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 264.3
  • LogP ≤ 5 2.47
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 8
  • TPSA ≤ 140 Ų 78.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(CCCCCCC(=O)Nc1ccccc1)NO
InChI 
InChI=1S/C14H20N2O3/c17-13(15-12-8-4-3-5-9-12)10-6-1-2-7-11-14(18)16-19/h3-5,8-9,19H,1-2,6-7,10-11H2,(H,15,17)(H,16,18)
InChIKey 
WAEXFXRVDQXREF-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
SHH
Homolog
Q9Z2V5

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_03495.

PDB 46

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

Ligand PDB entry

ChEMBL 55

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 49

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

Compound Similarity (Tanimoto)