Compound classification data were obtained from KEGG database.Compound class
Carbohydrates Lipids Nucleic acids Peptides Phytochemical Compounds Vitamins and hormonesActivity
Antibiotics Enzyme Ligands Enzyme Substrates 6. Ligases 6.3 Forming carbon-nitrogen bonds 6.3.1 Acid--ammonia (or amine) ligases (amide synthases) 6.3.2 Acid-D-amino-acid ligases (peptide synthases) 6.3.4 Other carbon--nitrogen ligases 6.3.5 Carbon--nitrogen ligases with glutamine as amido-N-donor GPCR Ligands Ion Channel Ligands Nuclear Receptor Ligands Transporter Substrates