Ligand profile

ZINC1679153

Virtual-screening candidate from ZINC.

Bound to: KP13_31527 — 3-(3-hydroxy-phenyl)propionate/3-hydroxycinnamic acid hydroxylase

Via homolog UniProt P15245 Formula C₁₈H₁₄O
Tanimoto 0.50
Mol. weight 246.31 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1679153
UniProt (similar protein)
P15245
Tanimoto
0.500
Target protein
KP13_31527

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 246.31 Da
LogP (Crippen) 4.73
H-bond donors 1
H-bond acceptors 1
TPSA 20.23 Ų
Rotatable bonds 2
Aromatic rings 3 / 3
Heavy atoms 19
Fraction sp³ C 0.00
Formula C₁₈H₁₄O

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 20.2
  • −1 ≤ LogP ≤ 5 4.73
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 246.3
  • LogP ≤ 5 4.73
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 20.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Oc1cccc(-c2ccc(-c3ccccc3)cc2)c1
InChI 
InChI=1S/C18H14O/c19-18-8-4-7-17(13-18)16-11-9-15(10-12-16)14-5-2-1-3-6-14/h1-13,19H
InChIKey 
OUZCTPSNVFMYOR-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
IPH
Homolog
P15245

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_31527.

PDB 5

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

Ligand PDB entry

ZINC 31

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

Compound Similarity (Tanimoto)