Compound classification data were obtained from KEGG database.Compound class
Carbohydrates Lipids Nucleic acids Peptides Phytochemical Compounds Vitamins and hormonesActivity
Antibiotics Enzyme Ligands 3. Hydrolases 3.4 Acting on peptide bonds (peptidases) 3.4.13 Dipeptidases 3.4.13.12 Met-Xaa dipeptidase 3.4.13.18 cytosol nonspecific dipeptidase 3.4.13.19 membrane dipeptidase 3.4.13.20 beta-Ala-His dipeptidase 3.4.13.3 X-His dipeptidase 3.4.13.9 Xaa-Pro dipeptidase Enzyme Substrates GPCR Ligands Ion Channel Ligands Nuclear Receptor Ligands Transporter Substrates