Ligand name: 2-nitrophenyl beta-D-galactopyranoside
PDB ligand accession: 145
DrugBank: DB01920
PubChem: 96647
ChEMBL: CHEMBL1229648
InChI Key: KUWPCJHYPSUOFW-YBXAARCKSA-N
SMILES: c1ccc(c(c1)[N+](=O)[O-])OC2C(C(C(C(O2)CO)O)O)O

ClassyFire chemical classification:

• Kingdom: Organic compounds
  • Superclass: Organic oxygen compounds
    • Class: Organooxygen compounds
      • Subclass: Carbohydrates and carbohydrate conjugates

List of proteins that are targets for 145

#	DrugDomain Data	UniProt Accession	Protein name	Drug Action	Affinity data
1	P03023_145	P03023	Lactose operon repressor	n/a
2	P00722_145	P00722	Beta-galactosidase (Beta-gal) (EC	n/a
3	Q1RBS0_145	Q1RBS0	Putative Fml fimbrial	n/a
4	A0A023UGN9_145	A0A023UGN9	Beta-galactosidase (EC 3.2.1.23)	n/a