Binder profile

ROP

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

Bound to: PA3366 — acylamide amidohydrolase

Via homolog PDB 4gyl UniProt Q9L543 C3H7NO
Mol. weight 73.09 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ROP
PDB
4gyl
UniProt (similar protein)
Q9L543
Target protein
PA3366

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 73.09 Da
LogP (Crippen) -0.12
H-bond donors 1
H-bond acceptors 1
TPSA 43.09 Ų
Rotatable bonds 1
Aromatic rings 0 / 0
Heavy atoms 5
Fraction sp³ C 0.67
Formula C3H7NO

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 73.1
  • LogP ≤ 5 -0.12
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 43.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCC(=O)N
InChI 
InChI=1S/C3H7NO/c1-2-3(4)5/h2H2,1H3,(H2,4,5)
InChIKey 
QLNJFJADRCOGBJ-UHFFFAOYSA-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
PF00795

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA3366.

PDB 5

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

Ligand PDB entry

ChEMBL 1

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

Compound Potency (pchembl)

ZINC 50

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

Compound Similarity (Tanimoto)