Ligand profile

DXE

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: KP13_31485 — Malonyl CoA-acyl carrier protein transacylase

Via homolog PDB 2c2n UniProt Q8IVS2 Formula C₄H₁₀O₂
Mol. weight 90.12 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
DXE
PDB
2c2n
UniProt (similar protein)
Q8IVS2
Target protein
KP13_31485

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 90.12 Da
LogP (Crippen) 0.28
H-bond donors 0
H-bond acceptors 2
TPSA 18.46 Ų
Rotatable bonds 3
Aromatic rings 0 / 0
Heavy atoms 6
Fraction sp³ C 1.00
Formula C₄H₁₀O₂

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 18.5
  • −1 ≤ LogP ≤ 5 0.28
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 90.1
  • LogP ≤ 5 0.28
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 18.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COCCOC
InChI 
InChI=1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3
InChIKey 
XTHFKEDIFFGKHM-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Source
PDB
Binding sites
PF00698

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_31485.

PDB 10

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

Ligand PDB entry

ZINC 50

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

Compound Similarity (Tanimoto)