Binder profile

ONL

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

Bound to: PA2268 — hypothetical protein

Via homolog PDB 4zdk UniProt P9WHK7 C6H11NO3
Mol. weight 145.16 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ONL
PDB
4zdk
UniProt (similar protein)
P9WHK7
Target protein
PA2268

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 145.16 Da
LogP (Crippen) -0.23
H-bond donors 2
H-bond acceptors 3
TPSA 80.39 Ų
Rotatable bonds 4
Aromatic rings 0 / 0
Heavy atoms 10
Fraction sp³ C 0.67
Formula C6H11NO3

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.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 145.2
  • LogP ≤ 5 -0.23
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 80.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(=O)CC[C@@H](C(=O)O)N
InChI 
InChI=1S/C6H11NO3/c1-4(8)2-3-5(7)6(9)10/h5H,2-3,7H2,1H3,(H,9,10)/t5-/m0/s1
InChIKey 
KSIJECNNZVKMJG-YFKPBYRVSA-N

Provenance

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

Method
LigQ nearest_k
Source
PDB
Binding sites
PF00117' 'PF07722

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA2268.

PDB 1

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)